C04B 2237/363
Carbon
C04B2237/363 (Carbon) appears on 503 US grants and 431 published applications in this corpus.
Search patents in C04B- Granted patents
- 503
- Published applications
- 431
- Assignees
- 292
- Inventors
- 1,102
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 20 | 0 |
| 1991 | 11 | 0 |
| 1992 | 14 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 12 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 11 | 2 |
| 2002 | 12 | 22 |
| 2003 | 10 | 17 |
| 2004 | 15 | 16 |
| 2005 | 9 | 17 |
| 2006 | 3 | 2 |
| 2007 | 7 | 20 |
| 2008 | 3 | 6 |
| 2009 | 8 | 14 |
| 2010 | 6 | 21 |
| 2011 | 18 | 20 |
| 2012 | 13 | 23 |
| 2013 | 12 | 28 |
| 2014 | 24 | 22 |
| 2015 | 17 | 21 |
| 2016 | 33 | 33 |
| 2017 | 11 | 22 |
| 2018 | 13 | 15 |
| 2019 | 14 | 20 |
| 2020 | 17 | 11 |
| 2021 | 8 | 4 |
| 2022 | 9 | 12 |
| 2023 | 6 | 19 |
| 2024 | 11 | 21 |
| 2025 | 17 | 14 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Graphite-based infrastructures for handling molten metals and methods of forming thereof21 Jul 2026US 12,686,645 B2Fourth Power, Inc.
- High temperature brazing of metals and ceramics to carbon substrates14 Jul 2026US 12,679,776 B2Honeywell International Inc.
- Polycrystalline diamond and methods for fabricating the same14 Jul 2026US 12,680,395 B2US Synthetic Corporation
- Method of making a shaped tool component12 May 2026US 12,623,974 B2Element Six (UK) Limited
- Carbon-ceramic composites, electrode comprising the same and secondary battery comprising the electrode12 May 2026US 12,626,959 B2SK On Co., Ltd.
- Improved aluminum-containing nitride ceramic matrix composite, method of making, and method of use20 Aug 2026US 2026/0242660 A1SLT Technologies, Inc.
- Carbon-ceramic composites, electrode comprising the same and secondary battery comprising the electrode20 Aug 2026US 2026/0245988 A1SK On Co., Ltd.
- Highly-insulated ingot mold6 Aug 2026US 2026/0225283 A1HarbisonWalker International Holdings, Inc.
- Superabrasive compact surface treatments, coatings, reclaiming techniques, and related devices, methods, and systems6 Aug 2026US 2026/0225964 A1US Synthetic Corporation
- Special tooling for fabricating vanes16 Jul 2026US 2026/0201804 A1Rtx Corporation
Most cited
By later US patents
- Compact of boron-doped diamond and method for making same385US 4,268,276 AGeneral Electric Company · 1981
- Polycrystalline diamond cutters with working surfaces having varied wear resistance while maintaining impact strength334US 6,601,662 B2Grant Prideco, L.P. · 2003
- Rotary drill bit including polycrystalline diamond cutting elements320US 7,866,418 B2US Synthetic Corporation · 2011
- Cutting element having composite formed of cemented carbide substrate and diamond layer and method of making same258US 4,784,023 ADiamant Boart-Stratabit (USA) Inc. · 1988
- Dual grade carbide substrate for earth-boring drill bit cutting elements, drill bits so equipped, and methods166US 6,216,805 B1Baker Hughes Incorporated · 2001