C22C 26/00
Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon
Official title: Alloys containing diamond {or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes}
C22C26/00 (Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon) appears on 1,090 US grants and 1,344 published applications in this corpus.
Search patents in C22C- Granted patents
- 1,090
- Published applications
- 1,344
- Assignees
- 398
- Inventors
- 1,789
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 5 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 12 | 0 |
| 1992 | 11 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 15 | 1 |
| 2002 | 9 | 5 |
| 2003 | 4 | 3 |
| 2004 | 8 | 16 |
| 2005 | 5 | 28 |
| 2006 | 7 | 22 |
| 2007 | 8 | 36 |
| 2008 | 12 | 42 |
| 2009 | 12 | 50 |
| 2010 | 29 | 84 |
| 2011 | 46 | 83 |
| 2012 | 39 | 81 |
| 2013 | 54 | 84 |
| 2014 | 78 | 81 |
| 2015 | 47 | 84 |
| 2016 | 69 | 70 |
| 2017 | 52 | 82 |
| 2018 | 61 | 68 |
| 2019 | 71 | 92 |
| 2020 | 69 | 76 |
| 2021 | 44 | 54 |
| 2022 | 33 | 50 |
| 2023 | 55 | 61 |
| 2024 | 40 | 40 |
| 2025 | 34 | 30 |
| 2026 | 19 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C22C 2026/002Carbon nanotubesIndexing code114
- C22C 2026/006Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbonIndexing code94
- C22C 2026/003Cubic boron nitrides onlyIndexing code68
- C22C 2026/001FullerenesIndexing code48
- C22C 2026/005Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbonIndexing code47
- C22C 2026/008Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbonIndexing code39
- C22C 2026/007Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbonIndexing code19
Recent patents
- Polycrystalline diamond and methods for fabricating the same14 Jul 2026US 12,680,395 B2US Synthetic Corporation
- Producing polycrystalline diamond compact (PDC) drill bits with catalyst-free and substrate-free PDC cutters2 Jun 2026US 12,643,146 B2Chengdu Dongwei Technology Co., LTD
- Material and uses thereof2 Jun 2026US 12,644,167 B2Tenmat Limited
- Soft touch solid-state additive manufacturing process and system19 May 2026US 12,629,768 B2The Regents of the University of Michigan
- Solder-carbon nanostructure composites and methods of making and using thereof19 May 2026US 12,629,784 B2Carbice Corporation
- Aluminum-diamond composite, method for producing aluminum-diamond composite, and semiconductor package1 Oct 2026US 2026/0305340 A1Denka Company Limited
- Producing hydro-efflux hammer using catalyst-free pdc cutters20 Aug 2026US 2026/0241447 A1Saudi Arabian Oil Company
- Channeled hardfacing wear protection incorporating matrix composite and hard elements20 Aug 2026US 2026/0241449 A1Innovative Mechanical Solutions, LLC
- Metal Matrix Composite Comprising Nanotubes And Method Of Producing Same20 Aug 2026US 2026/0242914 A1American Boronite Corporation
- Composite material and method for producing same6 Aug 2026US 2026/0226586 A1Asahi Diamond Industrial Co., Ltd.
Most cited
By later US patents
- Composite polycrystalline diamond compact502US 4,604,106 ASmith International, Inc. · 1986
- Temperature resistant abrasive compact and method for making same436US 4,224,380 AGeneral Electric Company · 1980
- Composite abrasive compact having high thermal stability403US 5,127,923 AUS Synthetic Corporation · 1992
- Rock bits and inserts therefor390US 4,811,801 ASmith International, Inc. · 1989
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987