|
| US4016736 | 25 Jun 1975 | 12 Apr 1977 | General Electric Company | Lubricant packed wire drawing dies |
| US4078456 | 28 Mar 1977 | 14 Mar 1978 | Cabot Corporation | Diamond wire drawing die blanks and methods of making the same |
| US4241625 | 8 Mar 1979 | 30 Dec 1980 | Fort Wayne Wire Die, Inc. | Method of making a wire drawing die |
| US4268276 | 13 Feb 1979 | 19 May 1981 | General Electric Company | Compact of boron-doped diamond and method for making same |
| US4311490 | 22 Dec 1980 | 19 Jan 1982 | General Electric Company | Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers |
| US4392397 | 19 Jun 1980 | 12 Jul 1983 | U.S. Philips Corporation | Method of producing a drawing die |
| US4518659 | 23 Sep 1983 | 21 May 1985 | General Electric Company | Sweep through process for making polycrystalline compacts |
| US4525179 | 14 Oct 1983 | 25 Jun 1985 | General Electric Company | Process for making diamond and cubic boron nitride compacts |
| US4534934 | 20 Oct 1981 | 13 Aug 1985 | General Electric Company | Axial sweep-through process for preparing diamond wire die compacts |
| US4732364 | 12 Nov 1985 | 22 Mar 1988 | Ameron Iron Works USA, Inc. | Wear resistant diamond cladding |
| US4734339 | 24 Jun 1985 | 29 Mar 1988 | Santrade Limited | Body with superhard coating |
| US4778486 | 4 Feb 1985 | 18 Oct 1988 | The General Electric Company | Directional catalyst alloy sweep through process for preparing diamond compacts |
| US4810447 | 4 Feb 1985 | 7 Mar 1989 | General Electric Company | System for improved flaw detection in polycrystalline diamond |
| US4832708 | 29 Jan 1987 | 23 May 1989 | General Electric Company | System For improved flaw detection in polycrystalline diamond |
| US4872333 | 8 Apr 1986 | 10 Oct 1989 | | Wire drawing die |
| US4907377 | 16 Jun 1988 | 13 Mar 1990 | General Electric Company | Directional catalyst alloy sweep through process for preparing diamond compacts |
| US5033334 | 10 May 1990 | 23 Jul 1991 | | Wire drawing die |
| US5512235 | 6 May 1994 | 30 Apr 1996 | General Electric Company | Supported polycrystalline compacts having improved physical properties and method for making same |
| US5634369 | 7 Jul 1995 | 3 Jun 1997 | General Electric Company | Composite diamond wire die |
| US5634370 | 7 Jul 1995 | 3 Jun 1997 | General Electric Company | Composite diamond wire die |
| US5636545 | 7 Jul 1995 | 10 Jun 1997 | General Electric Company | Composite diamond wire die |
| US5660075 | 28 Mar 1995 | 26 Aug 1997 | General Electric Company | Wire drawing die having improved physical properties |
| US5672382 | 25 May 1995 | 30 Sep 1997 | Sumitomo Electric Industries, Ltd. | Composite powder particle, composite body and method of preparation |
| US5759667 | 1 Apr 1997 | 2 Jun 1998 | Sumitomo Electric Industries, Ltd. | Diamond wire drawing die and process for manufacturing same |
| US5957005 | 14 Oct 1997 | 28 Sep 1999 | General Electric Company | Wire drawing die with non-cylindrical interface configuration for reducing stresses |
| US6196910 | 10 Aug 1998 | 6 Mar 2001 | General Electric Company | Polycrystalline diamond compact cutter with improved cutting by preventing chip build up |
| US6314836 | 21 Jul 1999 | 13 Nov 2001 | General Electric Company | Wire drawing die with non-cylindrical interface configuration for reducing stresses |
| US6620375 | 5 Dec 2000 | 16 Sep 2003 | | Diamond compact |
| US6821188 | 30 Apr 2003 | 23 Nov 2004 | | Diamond compact |
| US7131314 | 23 May 2003 | 7 Nov 2006 | Sumitomo Electric Hardmetal Corp. | Material for diamond sintered body die and diamond sintered body die |
| US7368079 | 9 Dec 2003 | 6 May 2008 | Smith International, Inc. | Method for forming ultra hard sintered compacts using metallic peripheral structures in the sintering cell |
| US7469569 | 9 Dec 2004 | 30 Dec 2008 | Diamond Innovations, Inc. | Wire drawing die and method of making |
| US7985470 | 2 Feb 2007 | 26 Jul 2011 | Sumitomo Electric Hardmetal Corp. | Diamond sintered compact |