C04B 2235/3804
Borides
C04B2235/3804 (Borides) appears on 382 US grants and 453 published applications in this corpus.
Search patents in C04B- Granted patents
- 382
- Published applications
- 453
- Assignees
- 228
- Inventors
- 913
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 10 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 6 |
| 2003 | 7 | 18 |
| 2004 | 11 | 12 |
| 2005 | 12 | 20 |
| 2006 | 9 | 17 |
| 2007 | 8 | 23 |
| 2008 | 13 | 18 |
| 2009 | 9 | 19 |
| 2010 | 14 | 18 |
| 2011 | 11 | 11 |
| 2012 | 17 | 16 |
| 2013 | 11 | 24 |
| 2014 | 8 | 12 |
| 2015 | 23 | 12 |
| 2016 | 16 | 16 |
| 2017 | 10 | 23 |
| 2018 | 9 | 17 |
| 2019 | 20 | 21 |
| 2020 | 22 | 23 |
| 2021 | 19 | 33 |
| 2022 | 16 | 23 |
| 2023 | 18 | 27 |
| 2024 | 15 | 21 |
| 2025 | 21 | 9 |
| 2026 | 16 | 14 |
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 tool8 Sep 2026US 12,729,164 B2Sumitomo Electric Hardmetal Corp.
- Polycrystalline diamond and methods for fabricating the same14 Jul 2026US 12,680,395 B2US Synthetic Corporation
- Controlled gradient of porosity in CMC16 Jun 2026US 12,655,069 B2Rtx Corporation
- Ceramic matrix composite and method for manufacturing same12 May 2026US 12,623,973 B2Ihi Aerospace Co., Ltd.
- Insert and cutting tool21 Apr 2026US 12,605,769 B2KYOCERA Corporation
- Fabrication of ceramic matrix composites13 Aug 2026US 2026/0234069 A1Rtx Corporation
- Silicon-containing transition-metal boride evaporation source13 Aug 2026US 2026/0234787 A1Plansee Composite Materials GmbH
- Ceramic body and electric heater13 Aug 2026US 2026/0239494 A1NGK Insulators, Ltd.
- Slurry infiltration of sacrificial material23 Jul 2026US 2026/0209127 A1Rtx Corporation
- Methods, systems, and devices for manufacturing ceramic composites23 Jul 2026US 2026/0209128 A1Carbon Sic Technologies, Inc.
Most cited
By later US patents
- Composite synthetic materials149US 4,960,643 A1990
- Very high purity fine powders and methods to produce such powders142US 6,569,397 B12003
- High purity fine metal powders and methods to produce such powder117US 6,786,950 B2NanoProducts Corporation · 2004
- Continuous fiber reinforced composites and methods, apparatuses, and compositions for making the same97US 6,899,777 B2Advanced Ceramics Research, Inc. · 2005
- Internal combustion engines and engine components88US 4,974,498 A1990