C04B 35/571
Obtained from si-containing polymer precursors or organosilicon monomers
Official title: obtained from {Si-containing} polymer precursors {or organosilicon monomers}
C04B35/571 (Obtained from si-containing polymer precursors or organosilicon monomers) appears on 719 US grants and 464 published applications in this corpus.
Search patents in C04B- Granted patents
- 719
- Published applications
- 464
- Assignees
- 279
- Inventors
- 1,195
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 13 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 6 | 0 |
| 1987 | 17 | 0 |
| 1988 | 22 | 0 |
| 1989 | 23 | 0 |
| 1990 | 26 | 0 |
| 1991 | 25 | 0 |
| 1992 | 25 | 0 |
| 1993 | 29 | 0 |
| 1994 | 26 | 0 |
| 1995 | 16 | 0 |
| 1996 | 10 | 0 |
| 1997 | 16 | 0 |
| 1998 | 19 | 0 |
| 1999 | 22 | 0 |
| 2000 | 15 | 0 |
| 2001 | 16 | 3 |
| 2002 | 8 | 7 |
| 2003 | 4 | 11 |
| 2004 | 10 | 5 |
| 2005 | 2 | 7 |
| 2006 | 4 | 10 |
| 2007 | 3 | 8 |
| 2008 | 3 | 11 |
| 2009 | 0 | 6 |
| 2010 | 10 | 15 |
| 2011 | 4 | 10 |
| 2012 | 7 | 12 |
| 2013 | 9 | 15 |
| 2014 | 7 | 14 |
| 2015 | 13 | 17 |
| 2016 | 14 | 32 |
| 2017 | 19 | 19 |
| 2018 | 18 | 26 |
| 2019 | 24 | 49 |
| 2020 | 33 | 40 |
| 2021 | 39 | 31 |
| 2022 | 22 | 26 |
| 2023 | 27 | 28 |
| 2024 | 37 | 24 |
| 2025 | 16 | 29 |
| 2026 | 15 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preceramic polymer printing binders for advanced ceramics6 Oct 2026US 12,753,123 B2University of Tennessee Research Foundation
- Methods of providing high purity SiOC and SiC materials4 Aug 2026US 12,698,241 B2Pallidus, Inc.
- Particle enhancement of ceramic matrix composites, method of manufacture thereof and articles comprising the same2 Jun 2026US 12,643,829 B2Rtx Corporation
- Ceramic matrix composite and method for manufacturing same12 May 2026US 12,623,973 B2Ihi Aerospace Co., Ltd.
- Vapor deposition apparatus and techniques using high purity polymer derived silicon carbide5 May 2026US 12,617,686 B2Pallidus, Inc.
- High Purity SiOC and SiC, Methods Compositions and Applications1 Oct 2026US 2026/0296898 A1Pallidus, Inc.
- Environmental barrier coating and method of making the same30 Jul 2026US 2026/0217618 A1Raytheon Technologies Corporation
- Process and Catalysts for Producing Polycarbosilanes for the Production of Silicon Carbide Fibers and Composites18 Jun 2026US 2026/0167778 A1Starfire Systems, Inc.
- Method for coating reinforced fiber4 Jun 2026US 2026/0152444 A1IHI Corporation
- Advanced polymer impregnation and pyrolysis of ceramic matrix composites28 May 2026US 2026/0146007 A1
Most cited
By later US patents
- Preceramic organosilazane polymers144US 4,482,669 AMassachusetts Institute of Technology · 1984
- Carbon/carbon composite fasteners126US 5,127,783 AThe B. F. Goodrich Company · 1992
- Process for preparing silicon carbide fibers108US 4,942,011 AE. I. Du Pont de Nemours and Company · 1990
- Nanoscale ordered composites of covalent ceramics for high-temperature structural applications via block-copolymer-assisted assembly and method of making82US 7,056,849 B2General Electric Company · 2006
- Process for the preparation of polymetallo(disily)silazane polymers and the polymers therefrom74US 4,482,689 ADow Corning Corporation · 1984