C04B 35/62849
Silica or silicates
Official title: {Silica or silicates}
C04B35/62849 (Silica or silicates) appears on 93 US grants and 97 published applications in this corpus.
Search patents in C04B- Granted patents
- 93
- Published applications
- 97
- Assignees
- 92
- Inventors
- 326
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 4 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 1 | 3 |
| 2009 | 2 | 7 |
| 2010 | 3 | 5 |
| 2011 | 1 | 4 |
| 2012 | 3 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 0 | 7 |
| 2016 | 1 | 4 |
| 2017 | 2 | 4 |
| 2018 | 5 | 6 |
| 2019 | 8 | 5 |
| 2020 | 2 | 7 |
| 2021 | 4 | 6 |
| 2022 | 3 | 3 |
| 2023 | 4 | 5 |
| 2024 | 5 | 7 |
| 2025 | 5 | 4 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Production of aerogel thermal insulation sheet by central injection approach15 Sep 2026US 12,735,364 B1Taiwan Aerogel Technology Material Co., Ltd.
- Method for charging open pores in ceramic matrix composite, and ceramic matrix composite14 Apr 2026US 12,600,678 B2Ihi Aerospace Co., Ltd.
- Multilayer interface coating with thermally-grown oxide for improved durability3 Mar 2026US 12,565,454 B2Rtx Corporation
- Methods of forming siAlON in carbon/carbon composites13 Jan 2026US 12,522,543 B2Goodrich Corporation
- Microstructured fiber interface coatings for composites30 Sep 2025US 12,428,351 B2Rtx Corporation
- Fabrication of ceramic matrix composites13 Aug 2026US 2026/0234069 A1Rtx Corporation
- Multiphase ceramic matrix composite6 Aug 2026US 2026/0225961 A1Rtx Corporation
- Aerogel composite material and method of manufacturing aerogel composite material, and method for treating aerogel powder18 Jun 2026US 2026/0167574 A1Owens Corning Intellectual Capital, LLC
- Advanced polymer impregnation and pyrolysis of ceramic matrix composites28 May 2026US 2026/0146007 A1
- Multi-phase ceramic matrix composite14 May 2026US 2026/0132089 A1Rtx Corporation
Most cited
By later US patents
- Continuous fiber reinforced composites and methods, apparatuses, and compositions for making the same97US 6,899,777 B2Advanced Ceramics Research, Inc. · 2005
- Process for producing fiber reinforced composite74US 5,876,659 AHitachi, Ltd. · 1999
- Article and method for making complex shaped preform and silicon carbide composite by melt infiltration73US 6,024,898 AGeneral Electric Company · 2000
- Carbon composite article and method of making same57US 4,766,013 ARefractory Composites, Inc. · 1988
- Structural ceramic materials having refractory interface layers57US 4,837,230 AKaiser Aerotech · 1989