B01J 2203/062
Diamond
B01J2203/062 (Diamond) appears on 322 US grants and 223 published applications in this corpus.
Search patents in B01J- Granted patents
- 322
- Published applications
- 223
- Assignees
- 71
- Inventors
- 390
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 10 | 0 |
| 1979 | 9 | 0 |
| 1980 | 6 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 12 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 3 |
| 2003 | 2 | 4 |
| 2004 | 4 | 7 |
| 2005 | 3 | 8 |
| 2006 | 4 | 8 |
| 2007 | 4 | 10 |
| 2008 | 6 | 8 |
| 2009 | 6 | 12 |
| 2010 | 1 | 11 |
| 2011 | 10 | 22 |
| 2012 | 8 | 17 |
| 2013 | 16 | 21 |
| 2014 | 10 | 16 |
| 2015 | 21 | 21 |
| 2016 | 19 | 5 |
| 2017 | 9 | 10 |
| 2018 | 15 | 10 |
| 2019 | 15 | 9 |
| 2020 | 0 | 4 |
| 2021 | 1 | 2 |
| 2022 | 4 | 7 |
| 2023 | 3 | 3 |
| 2024 | 2 | 0 |
| 2025 | 3 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Molecularly doped nanodiamond1 Sep 2026US 12,722,132 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Diamond sintered material and tool including diamond sintered material11 Nov 2025US 12,467,119 B2Sumitomo Electric Hardmetal Corp.
- Method for producing nanodiamonds doped with group 14 element, and method for purifying same2 Sep 2025US 12,403,437 B2Daicel Corporation
- Luminescent diamond10 Jun 2025US 12,325,814 B2Schlumberger Technology Corporation
- Polycrystalline diamond compacts and applications therefor4 Jun 2024US 12,000,212 B2US Synthetic Cor poration
- Luminescent diamond2 Oct 2025US 2025/0304854 A1Schlumberger Technology Corporation
- Heat treatment of nanodiamond particles with controlled powder layer depth3 Jul 2025US 2025/0215313 A1Schlumberger Technology Corporation
- Luminescent diamond with negatively charged vacancies19 Jun 2025US 2025/0197720 A1Schlumberger Technology Corporation
- Diamond sintered material and tool including diamond sintered material30 Nov 2023US 2023/0383387 A1Sumitomo Electric Hardmetal Corp.
- Apparatus and methods for the manufacture of synthetic diamonds and cubic boron nitride3 Aug 2023US 2023/0241568 A1Gull Inc.
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
- Composite compact of interleaved polycrystalline particles and cemented carbide masses303US 4,255,165 AGeneral Electric Company · 1981
- Cemented and cemented/sintered superabrasive polycrystalline bodies and methods of manufacture thereof298US 5,011,514 ANorton Company · 1991