TITLE Country Publication DateInternational Class Application No Applicant Inventor

1. 20160130882 CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS

US 12.05.2016

E21B 10/567 14980653 Baker Hughes Incorporated

Anthony A. DIGIOVANNI ; Yavuz KADIOGLU; Danny E. SCOTT; Matthew J. MEINERS; Rudolf Carl PESSIER; Nicholas J. LYONS;

Clement D. VAN DER RIET; Donald Royceton HERSCHELL; Cornelis Roelof JONKER; Roger William NILEN; Gerard Peter

DOLAN2. PI0919645 INSERTO PARA UMA FERRAMENTA DE ATAQUE, E MÉTODOS PARA FABRICAR UM INSERTO E PARA USAR UM INSERTO PARA DEGRADAR OU QUEBRAR CORPOS, ARTIGOS OU FORMAÇÕES

BR 08.12.2015

E21B 10 PI0919645 Baker Hughes Incorporated

Anthony Albert DIGIOVANNI, Cornelis Roelof JONKER, Roger William Nigel NILEN

3. 2014014175 ELEMENTOS DE CORTE PARA HERRAMIENTAS DE PERFORACION TERRESTRE, HERRAMIENTAS DE PERFORACION TERRESTRE QUE INCLUYEN TALES ELEMENTOS DE CORTE, Y METODOS RELACIONADOS.

MX 23.07.2015

E21B 10/46 2014014175 Baker Hughes Incorporated

Anthony A. DIGIOVANNI, Nicholas J. LYONS, Danny E. SCOTT, Rudolf Carl PESSIER, Yavuz KADIOGLU, Matthew J. MEINER,

Clement D. VAN DER REIT, Donald Royceton HERSCHELL, Cornelis Roelof JONKER, Roger William Nigel NILEN

4. 20150151362 CUTTING INSERTS AND METHOD FOR MAKING SAME US 04.06.2015

B22F 7/06 14409750 Element Six Abrasives S.A.

Bo Christer OLOFSSON, Cornelis Roelof JONKER, Roger William Nigel NILEN, Stig Ake ANDERSIN, John James BARRY

5. 2864070 CUTTING INSERTS AND METHOD FOR MAKING SAME EP 29.04.2015

B22F 3/14 13731095 Element Six Abrasives SA

OLOFSSON Bo Christer, JONKER Cornelis Roelof, NILEN Roger William Nigel, ANDERSIN Stig Åke, BARRY John James

6. 2852731 CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS

EP 01.04.2015

E21B 10/46 13794471 Baker Hughes Inc

DIGIOVANNI Anthony A; KADIOGLU Yavuz; SCOTT Danny E; MEINER Matthew J; PESSIER Rudolf Carl; LYONS Nicholas J; VAN DER RIET

Clement D; HERSCHELL Donald Royceton; JONKER Cornelis Roelof; NILEN Roger William Nigel; DOLAN Gerard Peter

7. 20150041225 POLYCRYSTALLINE SUPERHARD MATERIAL AND METHOD FOR MAKING SAME US 12.02.2015

E21B 10/56 14387216 Element Six Abrasives S.A.

JONKER Cornelis Roelof; NILEN Roger William Nigel; KASONDE Maweja; ANDERSIN Stig Åke

8. 20150035342 PICK TOOL AND ASSEMBLY COMPRISING SAME US 05.02.2015

E21C 35/18 14372761 Element Six Abrasives S.A.

Cornelis Roelof JONKER; Robert FRIES; Frank Friedrich LACHMANN; Bernd Heinrich RIES

9. 11201407588P CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS

SG 29.01.2015

E21B 10/46 11201407588P Baker Hughes Incorporated

DIGIOVANNI, Anthony, A.; KADIOGLU, Yavuz; SCOTT, Danny, E.; MEINER, Matthew, J.; PESSIER, Rudolf, Carl; LYONS, Nicholas, J.; VAN

DER RIET, Clement, D.; HERSCHELL, Donald, Royceton; JONKER, Cornelis, Roelof; NILEN, Roger, William, Nigel; DOLAN, Gerard, Peter

10. 2812532 PICK TOOL AND ASSEMBLY COMPRISING SAME EP 17.12.2014

E21C 35/183 13701224 Element Six Abrasives SA JONKER Cornelis Roelof; FRIES Robert; LACHMANN Frank Friedrich; RIES Bernd Heinrich

11. 20140361601 SUPER-HARD TIP FOR A PICK TOOL AND PICK TOOL COMPRISING SAME US 11.12.2014

E21C 35/183 14366211 Element Six Abrasives S.A.

Peter BUSH; Bernd Heinrich RIES; Robert FRIES; Cornelis Roelof JONKER

12. 2795062 SUPER-HARD TIP FOR A PICK TOOL AND PICK TOOL COMPRISING SAME EP 29.10.2014

E21C 35/18 12806421 ELEMENT SIX ABRASIVES SA BUSH Peter; RIES Bernd Heinrich; FRIES Robert; JONKER Cornelis Roelof

13. 20140265530 TIP FOR A PICK TOOL, METHOD OF MAKING SAME AND PICK TOOL COMPRISING SAME US 18.09.2014

E21C 35/183 14351053 ELEMENT SIX ABRASIVES S.A. FRIES Robert; JONKER Cornelis Roelof

14. 20140186132 TWIST DRILL TIPS, PRECURSOR CONSTRUCTIONS FOR USE IN MAKING SAME, AND METHODS FOR MAKING AND USING SAME US 03.07.2014

B23B 51/02 14119748 Element Six Limited KASONDE Maweja; FRIES Robert; BARRY John James; JONKER Cornelis Roelof

15. 2737176 TIPS FOR PICK TOOLS AND PICK TOOLS COMPRISING SAME EP 04.06.2014

E21C 35/183 12741310 ELEMENT SIX ABRASIVES SA SANAN Matthew Alan; JONKER Cornelis Roelof

16. 20140139008 TIPS FOR PICK TOOLS AND PICK TOOLS COMPRISING SAME US 22.05.2014

E21C 35/183 14234468 Matthew Alan Sanan Matthew Alan SANAN; Cornelis Roelof JONKER

17. 2718050 TWIST DRILL TIPS, PRECURSOR CONSTRUCTIONS FOR USE IN MAKING SAME, AND METHODS FOR MAKING AND USING SAME EP 16.04.2014

B23B 51/02 12726814 ELEMENT SIX ABRASIVES SA KASONDE Maweja; FRIES Robert; BARRY John James; JONKER Cornelis Roelof

18. 20140084669 TIP FOR DEGRADATION TOOL AND TOOL COMPRISING SAME US 27.03.2014

E21C 35/183 14114876 Cornelis Roelof Jonker Cornelis Roelof JONKER; David Christian BOWES; Thembinkosi SHABALALA; Nedret CAN

19. 2707573 TIP FOR DEGRADATION TOOL AND TOOL COMPRISING SAME EP 19.03.2014

E21C 35/183 12719404 ELEMENT SIX ABRASIVES SA

Cornelis Roelof JONKER; David Christian BOWES; Thembinkosi SHABALALA; Nedret CAN

20. 2707566 PICK TOOL EP 19.03.2014

E21B 10/567 12719403 ELEMENT SIX ABRASIVES SA

Cornelis Roelof JONKER; David Christian BOWES; Thembinkosi SHABALALA; Nedret CAN

21. 20140062163 PICK TOOL US 06.03.2014

E21C 35/183 14114881 Cornelis Roelof Jonker Cornelis Roelof JONKER; David Christian BOWES; Thembinkosi SHABALALA; Nedret CAN

22. 2691579 PICK ASSEMBLY, PICK HOLDER FOR SAME, PICK TOOL FOR SAME AND STRIKE ELEMENT FOR SAME EP 05.02.2014

E02F 3/20 12713061 ELEMENT SIX GMBH JONKER Cornelis Roelof; RIES Bernd Heinrich; LACHMANN Frank Friedrich

23. 20140015305 PICK ASSEMBLY, PICK HOLDER FOR SAME, PICK TOOL FOR SAME AND STRIKE ELEMENT FOR SAME US 16.01.2014

E01C 23/088 14007323 Jonker Cornelis Roelof JONKER Cornelis Roelof; RIES Bernd Heinrich; LACHMANN Frank Friedrich

24. WO/2014/005834 CUTTING INSERTS AND METHOD FOR MAKING SAME WO 09.01.2014

B22F 3/14 PCT/EP2013/062663 ELEMENT SIX ABRASIVES S.A.

OLOFSSON, Bo Christer; JONKER, Cornelis Roelof; NILEN, Roger William Nigel; ANDERSIN, Stig Åke; BARRY, John

James.25. 2678526 SELF-ALIGNING INSERT AND DEGRADATION ASSEMBLY EP 01.01.2014

E21C 35/19 12704091 ELEMENT SIX GMBH JONKER Cornelis Roelof; RIES Bernd Heinrich; LACHMANN Frank Friedrich

26. WO/2013/177278 CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS

WO 28.11.2013

E21B 10/46 PCT/US2013/042221 BAKER HUGHES INCORPORATED

DIGIOVANNI, Anthony, A.; KADIOGLU, Yavuz; SCOTT, Danny, E.; MEINER, Matthew, J.; MEINER, Matthew, J.; PESSIER, Rudolf,

Carl; LYONS, Nicholas, J.; VAN DER RIET, Clement, D.; HERSCHELL, Donald, Royceton; JONKER, Cornelis, Roelof; NILEN, Roger,

William, Nigel; DOLAN, Gerard, Peter27. WO/2013/144219 POLYCRYSTALLINE SUPERHARD MATERIAL AND METHOD FOR MAKING SAME WO 03.10.2013

B22F 7/06 PCT/EP2013/056550 ELEMENT SIX ABRASIVES S.A.

JONKER, Cornelis Roelof; NILEN, Roger William Nigel; KASONDE, Maweja; ANDERSIN, Stig Åke;

28. WO/2013/110510 PICK TOOL AND ASSEMBLY COMPRISING SAME WO 01.08.2013

E21C 35/183 PCT/EP2013/050488 ELEMENT SIX ABRASIVES S.A.

JONKER, Cornelis Roelof; FRIES, Robert; LACHMANN, Frank Friedrich; RIES, Bernd Heinrich.

29. 2503355 MAKING A CUTTER WITH SHAPED SUPERHARD MATERIAL LAYER GB 31.07.2013

E21B 10/567 201310865 ELEMENT SIX ABRASIVES SA

OLOFSSON Bo Christer; JONKER Cornelis Roelof; NILEN Roger William Nigel; ANDERSIN Stig Ake; BARRY John James

30. WO/2013/092346 SUPER-HARD TIP FOR A PICK TOOL AND PICK TOOL COMPRISING SAME WO 27.06.2013

E21C 35/18 PCT/EP2012/075234 ELEMENT SIX ABRASIVES S.A.

BUSH, Peter; RIES, Bernd Heinrich; FRIES, Robert; JONKER, Cornelis Roelof.

31. WO/2013/064433 TIP FOR A PICK TOOL, METHOD OF MAKING SAME WO 10.05.2013

AND PICK TOOL COMPRISING SAME

E21B 10/573 PCT/EP2012/071285 ELEMENT SIX ABRASIVES S.A. FRIES, Robert; JONKER, Cornelis Roelof.

32. 2502676 THE MANUFACTURE OF POLYCRYSTALLINE SUPERHARD MATERIAL GB 08.05.2013

C04B 35/645 201305586 ELEMENT SIX ABRASIVES SA

JONKER Cornelis Roelof; NILEN Roger William Nigel; KASONDE Maweja; ANDERSIN Stig Åke

33. 20130068538 CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS

US 21.03.2013

E21B 10/567 13477905 Anthony A. DiGiovanni

Anthony A. DIGIOVANNI; Yavuz KADIOGLU; Danny E. SCOTT; Matthew J. MEINERS; Rudolf Carl PESSIER; Nicholas J. LYONS;

Clement D. VAN DER RIET; Donald Royceton HERSCHELL; Cornelis Roelof JONKER; Roger William Nigel NILEN; Gerard Peter DOLAN

34. 20130047397 SUPERHARD TOOL TIP, METHOD FOR MAKING SAME AND TOOL COMPRISING SAME US 28.02.2013

B22F 7/06 13576049 Jonker Cornelis Roelof JONKER Cornelis Roelof; FRIES Robert; KASONDE Maweja; BARRY John James

35. 2498852 PICK TOOL AND ASSEMBLY COMPRISING SAME GB 27.02.2013

E21C 35/18 201300487 ELEMENT SIX ABRASIVES SA

JONKER Cornelis Roelof; FRIES Robert; LACHMANN FRANK Friedrich; RIES Bernd Heinrich

36. WO/2013/014192 TIPS FOR PICK TOOLS AND PICK TOOLS COMPRISING SAME WO 31.01.2013

E21C 35/183 PCT/EP2012/064609 ELEMENT SIX ABRASIVES S.A. SANAN, Matthew; JONKER, Cornelis Roelof.

37. 2498844 SUPER-HARD TIP FOR A PICK TOOL AND PICK TOOL COMPRISING SAME GB 23.01.2013

E21B 10/573 201222337 ELEMENT SIX ABRASIVES SA

BUSH Peter; JONKER Cornelis Roelof; FRIES Robert; RIES Bernd Heinrich

38. WO/2012/171915 TWIST DRILL TIPS, PRECURSOR CONSTRUCTIONS FOR USE IN MAKING SAME, AND METHODS FOR MAKING AND USING SAME WO 20.12.2012

B23B 51/02 PCT/EP2012/061114 ELEMENT SIX ABRASIVES S.A. Maweja KASONDE, Robert FRIES, John James BARRY, Cornelis Roelof JONKER

39. 2533922 SUPERHARD TOOL TIP, METHOD FOR MAKING SAME AND TOOL COMPRISING SAME EP 19.12.2012

B22F 7/06 11705488 ELEMENT SIX PRODUCTION PTY LTD JONKER Cornelis Roelof; FRIES Robert; KASONDE Maweja; BARRY John James

40. 2498034 TIP FOR A PICK TOOL, METHOD OF MAKING SAME AND PICK TOOL COMPRISING SAME GB 12.12.2012

E21C 35/183 201219290 ELEMENT SIX ABRASIVES SA Robert FRIES, Cornelis Roelof JONKER

41. 2525931 SUPERHARD BODY, TOOL AND METHOD FOR MAKING SAME EP 28.11.2012

B22F 7/06 11703047 ELEMENT SIX ABRASIVES SA JONKER CORNELIS ROELOF; Maweja Kasonde

42. WO/2012/152847 PICK TOOL WO 15.11.2012

E21B 10/567 PCT/EP2012/058584 ELEMENT SIX ABRASIVES S.A.JONKER, Cornelis Roelof; BOWES, David

Christian; SHABALALA, Thembinkosi; CAN, Nedret.

43. WO/2012/152848 TIP FOR DEGRADATION TOOL AND TOOL COMPRISING SAME WO 15.11.2012

E21C 35/183 PCT/EP2012/058585 ELEMENT SIX ABRASIVES S.A.JONKER, Cornelis Roelof; BOWES, David

Christian; SHABALALA, Thembinkosi; CAN, Nedret.

44. WO/2012/130870 PICK ASSEMBLY, PICK HOLDER FOR SAME, PICK TOOL FOR SAME AND STRIKE ELEMENT FOR SAME WO 04.10.2012

E02F 3/20 PCT/EP2012/055495 ELEMENT SIX GMBH JONKER, Cornelis, Roelof; RIES, Bernd, Heinrich; LACHMANN, Frank, Friedrich.

45. 2493282 TIP FOR A PICK TOOL GB 05.09.2012

E21C 35/183 201213218 ELEMENT SIX ABRASIVES SA Matthew Alan SANAN; Cornelis Roelof JONKER

46. WO/2012/113707 SELF -ALIGNING INSERT AND DEGRADATION ASSEMBLY WO 30.08.2012

E21C 35/19 PCT/EP2012/052695 ELEMENT SIX GMBH JONKER, Cornelis, Roelof; RIES, Bernd, Heinrich; LACHMANN, Frank, Friedrich.

47. 2827914 INSERT AND DEGRADATION ASSEMBLY CA 30.08.2012

E21C 35/19 2827914 ELEMENT SIX GMBH JONKER, Cornelis, Roelof; RIES, Bernd, Heinrich; LACHMANN, Frank, Friedrich.

48. 2491956 TWIST DRILL TIPS, PRECURSOR CONSTRUCTIONS FOR USE IN MAKING SAME, AND METHODS FOR MAKING AND USING SAME GB 25.07.2012

B23B 51/02 201210330 ELEMENT SIX LTD Maweja KASONDE; Robert FRIES; John James BARRY; Cornelis Roelof JONKER

49. 2490793 PCD TIP FOR A PICK USED IN A MINING TOOL GB 20.06.2012

E21C 35/183 201208099 ELEMENT SIX ABRASIVES SAJONKER, Cornelis Roelof; BOWES, David

Christian; SHABALALA, Thembinkosi; CAN, Nedret.

50. 2490795 PCD TIP FOR A PICK USED IN A MINING TOOL GB 20.06.2012

E21C 35/183 201208107 ELEMENT SIX ABRASIVES SAJONKER, Cornelis Roelof; BOWES, David

Christian; SHABALALA, Thembinkosi; CAN, Nedret.

51. 2489589 PICK ASSEMBLY, PICK HOLDER FOR SAME, PICK TOOL FOR SAME AND STRIKE ELEMENT FOR SAME GB 09.05.2012

E21C 35/18 201205434 ELEMENT SIX GMBH JONKER, Cornelis, Roelof; RIES, Bernd, Heinrich; LACHMANN, Frank, Friedrich.

52. 2488408 INSERT AND DEGRADATION ASSEMBLY GB 04.04.2012

E21C 35/18 201202650 ELEMENT SIX GMBH JONKER, Cornelis, Roelof; RIES, Bernd, Heinrich; LACHMANN, Frank, Friedrich.

53. 2389263 ABRASIVE INSERTS EP 30.11.2011

B22F 7/06 10702761 ELEMENT SIX ABRASIVES S A JONKER, Cornelis Roelof; FRIES, Robert.

54. 20110274885 ABRASIVE INSERTS US 10.11.2011

B32B 5/16 13145822 Jonker Cornelis Roelof JONKER, Cornelis Roelof; FRIES, Robert.

55. 20110226532 INSERT FOR AN ATTACK TOOL, METHOD FOR MAKING SAME AND TOOLS INCORPORATING SAME US 22.09.2011

E21B 7/00 13124855 Jonker Cornelis Roelof Cornelis Roelof JONKER; Roger William Nigel NILEN; Anthony A. DIGIOVANNI

56. WO/2011/098559 SUPERHARD TOOL TIP, METHOD FOR MAKING SAME AND TOOL COMPRISING SAME WO 18.08.2011

B22F 7/06 PCT/EP2011/052034 ELEMENT SIX ABRASIVES S.A. Cornelis Roelof JONKER; Maweja KASONDE; Robert FRIES; John James BARRY

57. WO/2011/089555 SUPERHARD BODY, TOOL AND METHOD FOR MAKING SAME WO 28.07.2011

B22F 7/06 PCT/IB2011/050239 ELEMENT SIX ABRASIVES S.A. JONKER, Cornelis, Roelof; KASONDE, Maweja.

58. MX/a/2011/004280 INSERT FOR AN ATTACK TOOL, METHOD FOR MAKING SAME AND TOOLS INCORPORATING SAME mx 28.07.2011

E21B 10/46 MX/a/2011/004280 BAKER HUGHES INCORPORATED.* Cornelis Roelof JONKER; Roger William Nigel NILEN; Anthony A. DIGIOVANNI

59. 20110176879 SUPERHARD BODY, TOOL AND METHOD FOR MAKING SAME US 21.07.2011

B23B 51/02 13009346 Jonker Cornelis Roelof JONKER, Cornelis, Roelof; KASONDE, Maweja.

60. 2342418 INSERT FOR AN ATTACK TOOL, METHOD FOR MAKING SAME AND TOOLS INCORPORATING SAME EP 13.07.2011

E21B 10/46 9744764 ELEMENT SIX LTD Cornelis Roelof JONKER; Roger William Nigel NILEN; Anthony A. DIGIOVANNI

61. 170470 INSERT FOR AN ATTACK TOOL, METHOD FOR MAKING SAME AND TOOLS INCORPORATING SAME sg 30.05.2011

2011026853 ELEMENT SIX (PRODUCTION) (PTY) LTD Cornelis Roelof JONKER; Roger William Nigel NILEN; Anthony A. DIGIOVANNI.

62. WO/2010/084472 ABRASIVE INSERTS WO 29.07.2010

B22F 7/06 PCT/IB2010/050280 ELEMENT SIX ABRASIVES S.A. JONKER, Cornelis Roelof; FRIES, Robert.

63. 2009/01042 POLYCRYSTALLINE DIAMOND ABRASIVE COMPACTS za 26.05.2010

C22C 2009/01042 ELEMENT SIX (PRODUCTION)(PTY)LTD Barbara Mariëlle DE LEEUW-MORRISON, Cornelis Roelof JONKER, Roger William Nigel NILEN

64. WO/2010/046863 INSERT FOR AN ATTACK TOOL, METHOD FOR MAKING SAME AND TOOLS INCORPORATING SAME WO 29.04.2010

E21B 10/46 PCT/IB2009/054649 ELEMENT SIX (PRODUCTION) (PTY) LTD Cornelis Roelof JONKER; Roger William Nigel NILEN; Anthony A. DIGIOVANNI.

65. 2741197 INSERT FOR AN ATTACK TOOL, METHOD FOR MAKING SAME AND TOOLS INCORPORATING SAME CA 29.04.2010

E21B 10/46 2741197 BAKER HUGHES INCORPORATED Cornelis Roelof JONKER; Roger William Nigel NILEN; Anthony A. DIGIOVANNI.

66. 20100064595 POLYCRYSTALLINE DIAMOND ABRASIVE COMPACTS US 18.03.2010

B24D 3/00 12447755 De Leeuw-Morrison Barbara Mariëlle Barbara Mariëlle DE LEEUW-MORRISON, Cornelis Roelof JONKER, Roger William Nigel NILEN

67. 20100000158 POLYCRYSTALLINE DIAMOND ABRASIVE COMPACTS US 07.01.2010

B24D 3/04 12447779 Barbara Mariëlle DE LEEUW-MORRISON, Cornelis Roelof JONKER, Roger William Nigel NILEN

68. 101522346 POLYCRYSTALLINE DIAMOND ABRASIVE COMPACTS CN 02.09.2009

B22F 7/06 2.0078E+11 Element Six Production Pty Ltd.

Barbara Mariëlle DE LEEUW-MORRISON, Cornelis Roelof JONKER, Roger William Nigel NILEN

69. 2094418 POLYCRYSTALLINE DIAMOND ABRASIVE COMPACTS EP 02.09.2009

B22F 7/06 7826923 ELEMENT SIX PRODUCTION PTY LTD

Barbara Mariëlle DE LEEUW-MORRISON, Cornelis Roelof JONKER, Roger William Nigel NILEN

70. 1020090086999 POLYCRYSTALLINE DIAMOND ABRASIVE COMPACTS KR 14.08.2009

B22F 7/06 1.0201E+25 ELEMENT SIX (PRODUCTION) (PTY) LTD.

Barbara Mariëlle DE LEEUW-MORRISON, Cornelis Roelof JONKER, Roger William Nigel NILEN

71. WO/2009/053903 A PICK BODY WO 30.04.2009

E21C 35/183 PCT/IB2008/054331 ELEMENT SIX (PRODUCTION) (PTY) LTD

FRIES, Robert; JONKER, Cornelis, Roelof; LACHMANN, Frank, Friedrich; HILDEBRAND, Karl, Georg; RIES, Bernd, Heinrich.

72. 2053198 A PICK BODY EP 29.04.2009

E21C 35/183 7254182 ELEMENT SIX PRODUCTION PTY LTD

FRIES, Robert; JONKER, Cornelis, Roelof; LACHMANN, Frank, Friedrich; HILDEBRAND, Karl, Georg; RIES, Bernd, Heinrich.

73. WO/2008/053430 POLYCRYSTALLINE DIAMOND ABRASIVE COMPACTS WO 08.05.2008

C22C 26/00 PCT/IB2007/054409 ELEMENT SIX (PRODUCTION) (PTY) LTD

Barbara Mariëlle DE LEEUW-MORRISON, Cornelis Roelof JONKER, Roger William Nigel NILEN

74. WO/2008/053431 POLYCRYSTALLINE DIAMOND ABRASIVE COMPACTS WO 08.05.2008

B22F 7/06 PCT/IB2007/054410 ELEMENT SIX (PRODUCTION) (PTY) LTD

Barbara Mariëlle DE LEEUW-MORRISON, Cornelis Roelof JONKER, Roger William Nigel NILEN

75. 1854858 ABRASIVE MATERIAL COMPRISING ELONGATE ABRASIVE BODIES EP 14.11.2007

C09K 3/14 7075408 DE BEERS IND DIAMOND Robert FRIES, Cornelis Roelof JONKER, Iakovos SIGALAS, Peter William BROWN

76. 20070186483 COMPOSITE ABRASIVE COMPACT US 16.08.2007

B23F 21/00 11712067 TANK KLAUS TANK Klaus; JONKER Cornelis Roelof

77. 2004/05772 COMPOSITE ABRASIVE COMPACT za 28.03.2007

E21B 2004/05772 ELEMENT SIX (PTY) LTD Klaus TANK; Cornelis Roelof JONKER

78. 20060166615 COMPOSITE ABRASIVE COMPACT US 27.07.2006

B23F 21/00 10503323 TANK KLAUS Klaus TANK; Cornelis Roelof JONKER

79. 1625640 COMPOSITE ABRASIVE COMPACT CN 08.06.2005

E21B 10/56 3803086.1 Element Six Pty Ltd. Klaus TANK; Cornelis Roelof JONKER

80. 1020040093695 COMPOSITE ABRASIVE COMPACT KR 08.11.2004

E21B 10/56 1.02005E+12 ELEMENT SIX (PTY) LTD. Klaus TANK; Cornelis Roelof JONKER

81. 1470315 COMPOSITE ABRASIVE COMPACT EP 27.10.2004

E21B 10/56 3702806 ELEMENT SIX PTY LTD Klaus TANK; Cornelis Roelof JONKER

82. 2002/05631 ABRASIVE MATERIAL COMPRISING ELONGATE ABRASIVE BODIES za 29.09.2004

B24D 2002/05631 DE BEERS INDUSTRIAL DIAMONDS (PROPRIETRY) LIMITED

Robert FRIES, Cornelis Roelof JONKER, Iakovos SIGALAS, Peter William BROWN

83. WO/2003/064806 COMPOSITE ABRASIVE COMPACT WO 07.08.2003

E21B 10/56 PCT/IB2003/000206 ELEMENT SIX (PTY) LTD Klaus TANK; Cornelis Roelof JONKER

84. 1313821 METHOD FOR THE MANUFACTURE OF AN ABRASIVE MATERIAL COMPRISING ELONGATE ABRASIVE BODIES EP 28.05.2003

C09K 3/14 954817 ELEMENT SIX ABRASIVES SA Robert FRIES, Cornelis Roelof JONKER, Iakovos SIGALAS, Peter William BROWN

85. WO/2001/016249 ABRASIVE MATERIAL COMPRISING ELONGATE ABRASIVE BODIES WO 08.03.2001

C09K 3/14 PCT/IB2000/001215 DE BEERS INDUSTRIAL DIAMONDS (PROPRIETARY) LIMITED

Robert FRIES, Cornelis Roelof JONKER, Iakovos SIGALAS, Peter William BROWN