B01J 2203/0685
Crystal sintering
B01J2203/0685 (Crystal sintering) appears on 263 US grants and 162 published applications in this corpus.
Search patents in B01J- Granted patents
- 263
- Published applications
- 162
- Assignees
- 52
- Inventors
- 306
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 9 | 0 |
| 1980 | 5 | 0 |
| 1981 | 9 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 12 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 3 |
| 2005 | 1 | 5 |
| 2006 | 3 | 3 |
| 2007 | 1 | 7 |
| 2008 | 3 | 7 |
| 2009 | 6 | 11 |
| 2010 | 1 | 7 |
| 2011 | 7 | 16 |
| 2012 | 5 | 15 |
| 2013 | 13 | 15 |
| 2014 | 11 | 12 |
| 2015 | 14 | 17 |
| 2016 | 14 | 4 |
| 2017 | 7 | 8 |
| 2018 | 10 | 9 |
| 2019 | 10 | 6 |
| 2020 | 0 | 2 |
| 2021 | 0 | 4 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Diamond sintered material and tool including diamond sintered material11 Nov 2025US 12,467,119 B2Sumitomo Electric Hardmetal Corp.
- Luminescent diamond10 Jun 2025US 12,325,814 B2Schlumberger Technology Corporation
- Luminescent diamond and method of making the same15 Apr 2025US 12,275,005 B2Schlumberger Technology Corporation
- Polycrystalline diamond construction and method of making same13 Feb 2024US 11,896,964 B2Element Six (UK) Limited
- Diamond polycrystal, tool including diamond polycrystal, and method of producing diamond polycrystal14 Nov 2023US 11,814,293 B2Sumitomo Electric Industries, Ltd.
- Luminescent diamond and method of making the same11 Jun 2026US 2026/0158460 A1Schlumberger Technology Corporation
- Luminescent diamond and method of making the same28 May 2026US 2026/0145151 A1Schlumberger Technology Corporation
- Luminescent diamond2 Oct 2025US 2025/0304854 A1Schlumberger Technology Corporation
- Luminescent diamond and method of making the same3 Oct 2024US 2024/0326000 A1Schlumberger Technology Corporation
- Diamond sintered material and tool including diamond sintered material30 Nov 2023US 2023/0383387 A1Sumitomo Electric Hardmetal Corp.
Most cited
By later US patents
- Composite polycrystalline diamond compact502US 4,604,106 ASmith International, Inc. · 1986
- Temperature resistant abrasive compact and method for making same436US 4,224,380 AGeneral Electric Company · 1980
- Compact of boron-doped diamond and method for making same385US 4,268,276 AGeneral Electric Company · 1981
- Rock bit with diamond tip inserts349US 4,694,918 ASmith International, Inc. · 1987
- Composite compact of interleaved polycrystalline particles and cemented carbide masses303US 4,255,165 AGeneral Electric Company · 1981