B01J 2203/0645
Boronitrides
B01J2203/0645 (Boronitrides) appears on 127 US grants and 76 published applications in this corpus.
Search patents in B01J- Granted patents
- 127
- Published applications
- 76
- Assignees
- 38
- Inventors
- 191
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 5 |
| 2005 | 1 | 4 |
| 2006 | 3 | 6 |
| 2007 | 4 | 6 |
| 2008 | 3 | 4 |
| 2009 | 4 | 4 |
| 2010 | 1 | 4 |
| 2011 | 3 | 4 |
| 2012 | 4 | 5 |
| 2013 | 5 | 7 |
| 2014 | 0 | 5 |
| 2015 | 6 | 4 |
| 2016 | 8 | 0 |
| 2017 | 1 | 2 |
| 2018 | 3 | 3 |
| 2019 | 2 | 4 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Bn) drilling tools made of wurtzite boron nitride (W-BN)9 Jan 2024US 11,866,372 B2Chengdu Dongwei Technology Co., LTD
- Dense packing particle size distribution for PDC cutters22 Mar 2022US 11,279,002 B2Diamond Innovations, Inc.
- Polycrystalline compacts, earth-boring tools including such compacts, and methods of fabricating polycrystalline compacts19 Feb 2019US 10,208,542 B2Baker Hughes Incorporated
- Dense packing particle size distribution for PDC cutters1 Jan 2019US 10,166,654 B2Diamond Innovations, Inc.
- Methods of forming polycrystalline compacts13 Feb 2018US 9,889,542 B2Baker Hughes Incorporated
- Methods of forming polycrystalline compacts16 Nov 2023US 2023/0364675 A1Baker Hughes Holdings LLC
- Drilling tools made of wurtzite boron nitride (w-bn)2 Dec 2021US 2021/0371345 A1Chengdu Dongwei Technology Co., LTD
- Milling tools from new wurtzite boron nitride (w-bn) superhard material4 Feb 2021US 2021/0032934 A1Saudi Arabian Oil Company
- Binders for milling tools using wurtzite boron nitride (w-bn) superhard material4 Feb 2021US 2021/0034029 A1Saudi Arabian Oil Company
- A method of making a polycrystalline super hard constructions14 Nov 2019US 2019/0344236 A1Element Six (UK) Limited
Most cited
By later US patents
- Temperature resistant abrasive compact and method for making same436US 4,224,380 AGeneral Electric Company · 1980
- 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
- Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers250US 4,311,490 AGeneral Electric Company · 1982
- Process for making diamond and cubic boron nitride compacts218US 4,525,179 AGeneral Electric Company · 1985