C23C 14/0647
Boron nitride
Official title: {Boron nitride}
C23C14/0647 (Boron nitride) appears on 112 US grants and 106 published applications in this corpus.
Search patents in C23C- Granted patents
- 112
- Published applications
- 106
- Assignees
- 85
- Inventors
- 241
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 5 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 3 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 2 | 6 |
| 2012 | 3 | 5 |
| 2013 | 1 | 3 |
| 2014 | 4 | 2 |
| 2015 | 1 | 5 |
| 2016 | 3 | 4 |
| 2017 | 3 | 14 |
| 2018 | 1 | 5 |
| 2019 | 6 | 4 |
| 2020 | 8 | 7 |
| 2021 | 5 | 5 |
| 2022 | 5 | 7 |
| 2023 | 2 | 5 |
| 2024 | 6 | 5 |
| 2025 | 7 | 4 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Evaporation boat11 Aug 2026US 12,703,906 B2Kennametal Inc.
- Cutting tool26 May 2026US 12,637,755 B2Sumitomo Electric Hardmetal Corp.
- Laser induced forward transfer of 2D materials31 Mar 2026US 12,590,372 B2Bar-Ilan University
- Submerged-plasma process for the production of nanostructured materials10 Mar 2026US 12,571,087 B2Rutgers, The State University of New Jersey
- Forming nanotwinned regions in a ceramic coating at a tunable volume fraction30 Dec 2025US 12,509,760 B2University of Science and Technology Beijing
- Method for creating thermally conductive, electrically insulating materials20 Aug 2026US 2026/0242930 A1United Protective Technologies, LLC
- Method for the deposition of group iiia metal nitride films28 May 2026US 2026/0146314 A1Agc Glass Europe
- Method for making cutting tool for machining titanium alloy or superalloy5 Feb 2026US 2026/0035779 A1Guangdong University of Technology
- Cutting tool25 Dec 2025US 2025/0389013 A1Sumitomo Electric Hardmetal Corp.
- Compositions and methods using hexagonal boron nitride13 Nov 2025US 2025/0347021 A1
Most cited
By later US patents
- Method of fabricating boron containing coatings249US 5,897,751 AThe Regents of the University of California · 1999
- Method of forming cubic boron nitride films242US 5,483,920 ABoard of Governors of Wayne State University · 1996
- Process for production of high-hardness boron nitride film241US 4,656,052 AKYOCERA Corporation · 1987
- Abrasion wear resistant coated substrate product150US 5,135,808 ADiamonex, Incorporated · 1992
- Cemented carbide body for rock drilling mineral cutting and highway engineering144US 5,718,948 ASandvik AB · 1998