C01B 32/90
Carbides
C01B32/90 (Carbides) appears on 1,081 US grants and 1,110 published applications in this corpus.
Search patents in C01B- Granted patents
- 1,081
- Published applications
- 1,110
- Assignees
- 731
- Inventors
- 2,969
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 10 | 0 |
| 1978 | 12 | 0 |
| 1979 | 10 | 0 |
| 1980 | 14 | 0 |
| 1981 | 16 | 0 |
| 1982 | 16 | 0 |
| 1983 | 15 | 0 |
| 1984 | 14 | 0 |
| 1985 | 17 | 0 |
| 1986 | 16 | 0 |
| 1987 | 21 | 0 |
| 1988 | 12 | 0 |
| 1989 | 23 | 0 |
| 1990 | 24 | 0 |
| 1991 | 20 | 0 |
| 1992 | 20 | 0 |
| 1993 | 16 | 0 |
| 1994 | 15 | 0 |
| 1995 | 17 | 0 |
| 1996 | 18 | 0 |
| 1997 | 13 | 0 |
| 1998 | 13 | 0 |
| 1999 | 16 | 0 |
| 2000 | 4 | 0 |
| 2001 | 13 | 2 |
| 2002 | 13 | 26 |
| 2003 | 21 | 22 |
| 2004 | 19 | 27 |
| 2005 | 8 | 19 |
| 2006 | 15 | 20 |
| 2007 | 7 | 18 |
| 2008 | 8 | 11 |
| 2009 | 14 | 18 |
| 2010 | 19 | 34 |
| 2011 | 15 | 24 |
| 2012 | 14 | 38 |
| 2013 | 18 | 36 |
| 2014 | 15 | 44 |
| 2015 | 34 | 45 |
| 2016 | 27 | 29 |
| 2017 | 37 | 39 |
| 2018 | 24 | 62 |
| 2019 | 35 | 50 |
| 2020 | 42 | 71 |
| 2021 | 44 | 74 |
| 2022 | 58 | 74 |
| 2023 | 51 | 90 |
| 2024 | 52 | 86 |
| 2025 | 51 | 87 |
| 2026 | 42 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Circular carbon process29 Sep 2026US 12,747,159 B2BASF SE
- Noble metal single atom or cluster-porous molybdenum carbide/carbon nanocomposite using dynamic arrangement of noble metal atoms, method for manufacturing same, catalyst for hydrogen evolution reaction or hydrogen oxidation reaction comprising same, and electrode comprising the catalyst25 Aug 2026US 12,719,062 B2Korea Advanced Institute of Science and Technology
- Silicon carbide powder and manufacturing method for same18 Aug 2026US 12,709,545 B2Fujimi Incorporated
- Furnace apparatus for crystal production18 Aug 2026US 12,709,819 B2Zadient Technologies SAS
- Methods of providing high purity SiOC and SiC materials4 Aug 2026US 12,698,241 B2Pallidus, Inc.
- Infiltrated components8 Oct 2026US 2026/0308731 A1Oerlikon Metco (US) Inc.
- Methods for the synthesis and alkyl-functionalization of mxenes1 Oct 2026US 2026/0296897 A1
- High Purity SiOC and SiC, Methods Compositions and Applications1 Oct 2026US 2026/0296898 A1Pallidus, Inc.
- Manufacturing of silicon-carbon composites materials1 Oct 2026US 2026/0296899 A1Group14 Technologies, Inc.
- Plasma enhanced vapor deposition methods and systems for forming low-k material films1 Oct 2026US 2026/0297745 A1ASM IP Holding B. V.
Most cited
By later US patents
- Carbide nanomaterials684US 6,190,634 B1President and Fellows of Harvard College · 2001
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003
- Method of producing nanoscale powders by quenching of vapors219US 5,788,738 ANanomaterials Research Corporation · 1998