C04B 35/583
Based on boron nitride
Official title: based on boron nitride
C04B35/583 (Based on boron nitride) appears on 719 US grants and 652 published applications in this corpus.
Search patents in C04B- Granted patents
- 719
- Published applications
- 652
- Assignees
- 339
- Inventors
- 1,519
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 7 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 9 | 0 |
| 1984 | 6 | 0 |
| 1985 | 12 | 0 |
| 1986 | 6 | 0 |
| 1987 | 11 | 0 |
| 1988 | 9 | 0 |
| 1989 | 13 | 0 |
| 1990 | 18 | 0 |
| 1991 | 25 | 0 |
| 1992 | 24 | 0 |
| 1993 | 12 | 0 |
| 1994 | 13 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 17 | 0 |
| 1998 | 11 | 0 |
| 1999 | 15 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 4 |
| 2002 | 5 | 12 |
| 2003 | 11 | 16 |
| 2004 | 11 | 17 |
| 2005 | 9 | 25 |
| 2006 | 10 | 14 |
| 2007 | 9 | 16 |
| 2008 | 9 | 16 |
| 2009 | 9 | 13 |
| 2010 | 12 | 20 |
| 2011 | 13 | 12 |
| 2012 | 8 | 19 |
| 2013 | 18 | 27 |
| 2014 | 12 | 23 |
| 2015 | 19 | 29 |
| 2016 | 18 | 37 |
| 2017 | 22 | 40 |
| 2018 | 30 | 25 |
| 2019 | 30 | 44 |
| 2020 | 33 | 33 |
| 2021 | 26 | 43 |
| 2022 | 25 | 41 |
| 2023 | 26 | 58 |
| 2024 | 25 | 32 |
| 2025 | 29 | 26 |
| 2026 | 19 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Ceramic matrix composites and their preforms11 Aug 2026US 12,703,169 B2Rtx Corporation
- Gradient structure cubic boron nitride composite sheet and preparation method thereof30 Jun 2026US 12,668,549 B2Central South University
- Gas sensing chip, manufacturing method thereof and gas sensing device23 Jul 2026US 2026/0210902 A1National Tsing Hua University
- 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.
- Compound particles for use in a shaping and sintering process and process for preparing compound particles23 Apr 2026US 2026/0108942 A1Headmade Materials GmbH
- Pbn container and method for producing pbn container9 Apr 2026US 2026/0097882 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Composite abrasive compact having high thermal stability403US 5,127,923 AUS Synthetic Corporation · 1992
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987
- Film forming method and film forming device234US 6,958,175 B2Kabushiki Kaisha Watanabe Shoko · 2005
- Process for making diamond and cubic boron nitride compacts218US 4,525,179 AGeneral Electric Company · 1985
- Ceramic structural body188US 5,914,187 AIbiden Co., Ltd. · 1999