C08K 7/26
Silicon- containing compounds
C08K7/26 (Silicon- containing compounds) appears on 306 US grants and 444 published applications in this corpus.
Search patents in C08K- Granted patents
- 306
- Published applications
- 444
- Assignees
- 314
- Inventors
- 1,208
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 2 |
| 2003 | 2 | 5 |
| 2004 | 1 | 2 |
| 2005 | 6 | 6 |
| 2006 | 2 | 4 |
| 2007 | 1 | 10 |
| 2008 | 1 | 8 |
| 2009 | 2 | 5 |
| 2010 | 3 | 10 |
| 2011 | 2 | 19 |
| 2012 | 4 | 11 |
| 2013 | 8 | 13 |
| 2014 | 9 | 15 |
| 2015 | 14 | 33 |
| 2016 | 11 | 15 |
| 2017 | 22 | 16 |
| 2018 | 11 | 29 |
| 2019 | 15 | 20 |
| 2020 | 19 | 33 |
| 2021 | 23 | 30 |
| 2022 | 17 | 34 |
| 2023 | 22 | 30 |
| 2024 | 22 | 28 |
| 2025 | 23 | 38 |
| 2026 | 12 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-reflection film22 Sep 2026US 12,742,910 B2Daicel Corporation
- Method for preparing rubber for elastomer of flexible joint18 Aug 2026US 12,709,677 B2Xi'an Sunward Aeromat Co., Ltd.
- Material for a polystyrene-based food packaging and preparation method11 Aug 2026US 12,703,783 B2Siamp Cedap Reunies
- Substrate for heat-resistant electronic device28 Jul 2026US 12,692,349 B2LG Chem.Ltd.
- Method for manufacturing asphalt comprising rubber from end-of-life tires30 Jun 2026US 12,668,686 B2Bridgestone Europe NV/SA
- Uv resistant surfacing materials for composite parts24 Sep 2026US 2026/0286168 A1Cytec Industries Inc.
- Hollow silica particles17 Sep 2026US 2026/0274691 A1Tokuyama Corporation
- Microporous powder composition and insulation product17 Sep 2026US 2026/0275081 A1Prtc NV
- Resin composition for anti-reflective film, anti-reflective film and solid state imaging device3 Sep 2026US 2026/0258226 A1Dongwoo Fine-Chem Co., Ltd.
- Double-sided coated para-aramid separator and preparation method thereof6 Aug 2026US 2026/0226272 A1Hebei Gellec New Energy Science & Technology Co., Ltd
Most cited
By later US patents
- Paste compositions105US 5,173,457 AJohnson Matthey Public Limited Company · 1992
- Spherical granules of porous silica or silicate, process for the production thereof, and applications thereof60US 5,342,876 AMisuzawa Industrial Chemicals, Ltd. · 1994
- Method for preparing hollow silica particles57US 6,221,326 B1Rhodia Chimie · 2001
- Electrically conductive magnetic microballoons and compositions incorporating same56US 4,624,798 ACarolina Solvents, Inc. · 1986
- Tire tread for ice traction51US 5,967,211 AThe Goodyear Tire & Rubber Company · 1999