C04B 35/5831
Based on cubic boron nitrides or wurtzitic boron nitrides, including crystal structure
Official title: based on cubic boron nitrides {or Wurtzitic boron nitrides, including crystal structure transformation of powder}
C04B35/5831 (Based on cubic boron nitrides or wurtzitic boron nitrides, including crystal structure) appears on 360 US grants and 325 published applications in this corpus.
Search patents in C04B- Granted patents
- 360
- Published applications
- 325
- Assignees
- 112
- Inventors
- 590
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 5 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 2 | 2 |
| 2003 | 5 | 8 |
| 2004 | 4 | 5 |
| 2005 | 1 | 7 |
| 2006 | 5 | 4 |
| 2007 | 3 | 6 |
| 2008 | 2 | 6 |
| 2009 | 2 | 7 |
| 2010 | 5 | 10 |
| 2011 | 6 | 8 |
| 2012 | 3 | 14 |
| 2013 | 9 | 24 |
| 2014 | 11 | 15 |
| 2015 | 14 | 17 |
| 2016 | 12 | 18 |
| 2017 | 13 | 23 |
| 2018 | 18 | 12 |
| 2019 | 16 | 23 |
| 2020 | 17 | 12 |
| 2021 | 15 | 23 |
| 2022 | 16 | 22 |
| 2023 | 14 | 28 |
| 2024 | 8 | 14 |
| 2025 | 15 | 9 |
| 2026 | 14 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cubic boron nitride sintered material and tool22 Sep 2026US 12,741,912 B2Sumitomo Electric Hardmetal Corp.
- Cubic boron nitride sintered material and tool8 Sep 2026US 12,729,164 B2Sumitomo Electric Hardmetal Corp.
- Cubic boron nitride sintered body and coated cubic boron nitride sintered body1 Sep 2026US 12,723,005 B2Tungaloy Corporation
- Gradient structure cubic boron nitride composite sheet and preparation method thereof30 Jun 2026US 12,668,549 B2Central South University
- Insert and cutting tool21 Apr 2026US 12,605,769 B2KYOCERA Corporation
- Cubic boron nitride sintered body, coated cubic boron nitride sintered body, and tool having same2 Jul 2026US 2026/0184642 A1Tungaloy Corporation
- Cubic boron nitride sintered body and cutting tool21 May 2026US 2026/0138192 A1Sumitomo Electric Industries, Ltd.
- Abrasive agglomerates having cubic boron nitride, abrasive article including abrasive agglomerates including cubic boron nitride and methods of forming5 Mar 2026US 2026/0061560 A1Saint-Gobain Abrasifs
- Cubic boron nitride sintered material and tool5 Mar 2026US 2026/0062355 A1Sumitomo Electric Hardmetal Corp.
- Light weight material containing al-cbn and aluminum26 Feb 2026US 2026/0055487 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Composite abrasive compact having high thermal stability403US 5,127,923 AUS Synthetic Corporation · 1992
- Process for making diamond and cubic boron nitride compacts218US 4,525,179 AGeneral Electric Company · 1985
- Method for producing multiple polycrystalline bodies165US 4,797,241 ASII MegaDiamond, Inc. · 1989
- Fabrication of supported polycrystalline abrasive compacts158US 4,944,772 AGeneral Electric Company · 1990
- Sintered compact for a machining tool and a method of producing the compact126US 4,334,928 ASumitomo Electric Industries, Ltd. · 1982