C04B 35/117
Composites
C04B35/117 (Composites) appears on 1,221 US grants and 1,131 published applications in this corpus.
Search patents in C04B- Granted patents
- 1,221
- Published applications
- 1,131
- Assignees
- 642
- Inventors
- 2,956
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 10 | 0 |
| 1984 | 4 | 0 |
| 1985 | 11 | 0 |
| 1986 | 11 | 0 |
| 1987 | 15 | 0 |
| 1988 | 22 | 0 |
| 1989 | 18 | 0 |
| 1990 | 21 | 0 |
| 1991 | 28 | 0 |
| 1992 | 31 | 0 |
| 1993 | 33 | 0 |
| 1994 | 32 | 0 |
| 1995 | 36 | 0 |
| 1996 | 29 | 0 |
| 1997 | 29 | 0 |
| 1998 | 30 | 0 |
| 1999 | 30 | 0 |
| 2000 | 13 | 0 |
| 2001 | 16 | 5 |
| 2002 | 17 | 20 |
| 2003 | 27 | 23 |
| 2004 | 10 | 39 |
| 2005 | 16 | 50 |
| 2006 | 22 | 61 |
| 2007 | 27 | 40 |
| 2008 | 23 | 34 |
| 2009 | 17 | 35 |
| 2010 | 31 | 39 |
| 2011 | 16 | 40 |
| 2012 | 27 | 49 |
| 2013 | 25 | 43 |
| 2014 | 28 | 42 |
| 2015 | 34 | 41 |
| 2016 | 40 | 26 |
| 2017 | 31 | 44 |
| 2018 | 27 | 60 |
| 2019 | 41 | 72 |
| 2020 | 43 | 72 |
| 2021 | 47 | 62 |
| 2022 | 64 | 59 |
| 2023 | 44 | 46 |
| 2024 | 57 | 62 |
| 2025 | 42 | 44 |
| 2026 | 22 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of producing manufactured object and manufactured object6 Oct 2026US 12,752,457 B2Canon Kabushiki Kaisha
- Ceramic matrix composites and their preforms11 Aug 2026US 12,703,169 B2Rtx Corporation
- Alumina-based sintered body and electrostatic chuck4 Aug 2026US 12,698,238 B2Niterra Co., Ltd.
- High purity cordierite material for semiconductor applications28 Jul 2026US 12,692,172 B2Heraeus Covantics North America LLC
- Paste for ceramic 3D shaping and method for manufacturing three-dimensional shaped object30 Jun 2026US 12,668,544 B2Nippon Electric Glass Co., Ltd.
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
- Alpha alumina-based ceramic material and methods of making same17 Sep 2026US 2026/0275179 A13M Innovative Properties Company
- Method of manufacturing ceramic matrix composites reinforced with metallic particles27 Aug 2026US 2026/0250202 A1Politechnika Warszawska
- Ceramic complex, light emitting device, and method for producing ceramic complex13 Aug 2026US 2026/0234470 A1Nichia Corporation
- Ceramic article and method of manufacturing a ceramic article23 Jul 2026US 2026/0209121 A1General Electric Company
Most cited
By later US patents
- Alumina sintered body412US 5,279,886 ANgk Spark Plug Co., Ltd. · 1994
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987
- Ceramic ferroelectric composite material - BSTO-MgO321US 5,427,988 AThe United States of America as represented by the Secretary of the Army · 1995
- Abrasive grain containing alumina and zirconia259US 5,551,963 AMinnesota Mining and Manufacturing Company · 1996
- Carbon fibrils and method for producing same250US 5,165,909 AHyperion Catalysis Int'l., Inc. · 1992