C07F 7/0838
Compounds with one or more si-o-si sequences
Official title: {Compounds with one or more Si-O-Si sequences (compounds with a ring containing only alternating Si and O atoms, i.e. cyclosilanes C07F7/21)}
C07F7/0838 (Compounds with one or more si-o-si sequences) appears on 1,375 US grants and 863 published applications in this corpus.
Search patents in C07F- Granted patents
- 1,375
- Published applications
- 863
- Assignees
- 487
- Inventors
- 2,420
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 31 | 0 |
| 1978 | 16 | 0 |
| 1979 | 15 | 0 |
| 1980 | 13 | 0 |
| 1981 | 12 | 0 |
| 1982 | 10 | 0 |
| 1983 | 13 | 0 |
| 1984 | 7 | 0 |
| 1985 | 16 | 0 |
| 1986 | 18 | 0 |
| 1987 | 13 | 0 |
| 1988 | 14 | 0 |
| 1989 | 16 | 0 |
| 1990 | 23 | 0 |
| 1991 | 35 | 0 |
| 1992 | 47 | 0 |
| 1993 | 54 | 0 |
| 1994 | 41 | 0 |
| 1995 | 49 | 0 |
| 1996 | 49 | 0 |
| 1997 | 31 | 0 |
| 1998 | 33 | 0 |
| 1999 | 43 | 0 |
| 2000 | 35 | 0 |
| 2001 | 45 | 8 |
| 2002 | 34 | 24 |
| 2003 | 21 | 31 |
| 2004 | 19 | 44 |
| 2005 | 23 | 33 |
| 2006 | 32 | 20 |
| 2007 | 17 | 37 |
| 2008 | 13 | 30 |
| 2009 | 22 | 32 |
| 2010 | 24 | 36 |
| 2011 | 30 | 46 |
| 2012 | 31 | 36 |
| 2013 | 39 | 38 |
| 2014 | 38 | 57 |
| 2015 | 45 | 56 |
| 2016 | 54 | 40 |
| 2017 | 25 | 28 |
| 2018 | 35 | 31 |
| 2019 | 23 | 31 |
| 2020 | 28 | 32 |
| 2021 | 25 | 34 |
| 2022 | 16 | 41 |
| 2023 | 22 | 24 |
| 2024 | 19 | 28 |
| 2025 | 26 | 27 |
| 2026 | 16 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation of organosilicon compounds with carbinol functionality6 Oct 2026US 12,753,193 B2Dow Global Technologies LLC
- Method for producing oxadisilacyclopentane compound29 Sep 2026US 12,747,256 B2Shin-Etsu Chemical Co., Ltd.
- Alkoxydisiloxanes and dense organosilica films made therefrom29 Sep 2026US 12,751,224 B2Versum Materials US, LLC
- Preparation of amino-functional organosilicon compounds15 Sep 2026US 12,735,440 B2Dow Global Technologies LLC
- Film forming composition16 Jun 2026US 12,656,685 B2Nissan Chemical Corporation
- Preparation of amino-functional organosilicon compounds8 Oct 2026US 2026/0308182 A1Dow Global Technologies LLC
- Alkoxydisiloxanes and dense organosilica films made therefrom17 Sep 2026US 2026/0282779 A1Versum Materials US, LLC
- Amino-functionalized polysiloxane compound and use thereof, and electrochemical energy storage device using same as electrolyte solution20 Aug 2026US 2026/0242399 A1Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
- Compound and Composition Comprising the Same13 Aug 2026US 2026/0234343 A1Merck Patent GmbH
- Process and catalyst composition for preparing organosilicon compounds via isomerization of internal olefins and hydrosilylation6 Aug 2026US 2026/0226081 A1Dow Silicones Corporation
Most cited
By later US patents
- Novel vinyl carbonate and vinyl carbamate contact lens material monomers474US 5,070,215 ABausch & Lomb Incorporated · 1991
- Enhancing the hydrophilicity of silicone polymers412US 5,397,848 AAllergan, Inc. · 1995
- UV curable crosslinking agents useful in copolymerization224US 5,449,729 ABausch & Lomb Incorporated · 1995
- UV curable crosslinking agents useful in copolymerization217US 5,310,779 ABausch & Lomb Incorporated · 1994
- Monomeric units useful for reducing the modules of silicone hydrogels212US 5,710,302 ABausch & Lomb Incorporated · 1998