C04B 2237/341
Silica or silicates
C04B2237/341 (Silica or silicates) appears on 618 US grants and 507 published applications in this corpus.
Search patents in C04B- Granted patents
- 618
- Published applications
- 507
- Assignees
- 359
- Inventors
- 1,572
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 9 | 0 |
| 1989 | 17 | 0 |
| 1990 | 12 | 0 |
| 1991 | 13 | 0 |
| 1992 | 15 | 0 |
| 1993 | 10 | 0 |
| 1994 | 16 | 0 |
| 1995 | 15 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 11 | 0 |
| 1999 | 14 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 4 |
| 2002 | 19 | 18 |
| 2003 | 20 | 21 |
| 2004 | 17 | 14 |
| 2005 | 8 | 18 |
| 2006 | 16 | 19 |
| 2007 | 9 | 16 |
| 2008 | 5 | 13 |
| 2009 | 5 | 25 |
| 2010 | 9 | 20 |
| 2011 | 16 | 21 |
| 2012 | 20 | 26 |
| 2013 | 15 | 19 |
| 2014 | 17 | 20 |
| 2015 | 30 | 27 |
| 2016 | 13 | 18 |
| 2017 | 14 | 29 |
| 2018 | 19 | 18 |
| 2019 | 10 | 22 |
| 2020 | 22 | 22 |
| 2021 | 24 | 26 |
| 2022 | 15 | 27 |
| 2023 | 13 | 17 |
| 2024 | 19 | 20 |
| 2025 | 14 | 19 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High temperature brazing of metals and ceramics to carbon substrates14 Jul 2026US 12,679,776 B2Honeywell International Inc.
- Carbon-ceramic composites, electrode comprising the same and secondary battery comprising the electrode12 May 2026US 12,626,959 B2SK On Co., Ltd.
- Homogenizing method and device for mixing cow dung granules into clay bricks5 May 2026US 12,617,124 B2
- Insulating die plate, forging press and ceramic insulating body28 Apr 2026US 12,611,707 B2SMS group GmbH
- Compliant suture-based joinery21 Apr 2026US 12,606,495 B2Lawrence Livermore National Security, LLC
- Carbon-ceramic composites, electrode comprising the same and secondary battery comprising the electrode20 Aug 2026US 2026/0245988 A1SK On Co., Ltd.
- Composite substrate and device6 Aug 2026US 2026/0226657 A1NGK Insulators, Ltd.
- Bonded substrate and method for producing bonded substrate23 Jul 2026US 2026/0209129 A1The Japan Steel Works, Ltd.
- A tube furnace for the use in a sintering and/or debinding process16 Jul 2026US 2026/0199973 A1BASF SE
- Composite structure for applying tiles to a surface, and systems and methods of using same16 Jul 2026US 2026/0200208 A1Columbia Insurance Company
Most cited
By later US patents
- Integrated multilayered microfludic devices and methods for making the same242US 6,572,830 B1Motorola, Inc. · 2003
- Multilayered microfluidic DNA analysis system and method238US 6,544,734 B12003
- Fiber reinforced ceramic matrix laminate164US 5,376,598 AThe Boeing Company · 1994
- Functionally stepped, resistive ceramic163US 5,880,439 APhilip Morris Incorporated · 1999
- Ceramic matrix composite turbine vane148US 6,648,597 B1Siemens Westinghouse Power Corporation · 2003