C08J 2383/04
Polysiloxanes
C08J2383/04 (Polysiloxanes) appears on 1,635 US grants and 1,670 published applications in this corpus.
Search patents in C08J- Granted patents
- 1,635
- Published applications
- 1,670
- Assignees
- 765
- Inventors
- 4,273
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 10 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 9 | 0 |
| 1984 | 12 | 0 |
| 1985 | 27 | 0 |
| 1986 | 24 | 0 |
| 1987 | 17 | 0 |
| 1988 | 27 | 0 |
| 1989 | 28 | 0 |
| 1990 | 25 | 0 |
| 1991 | 47 | 0 |
| 1992 | 39 | 0 |
| 1993 | 28 | 0 |
| 1994 | 29 | 0 |
| 1995 | 25 | 0 |
| 1996 | 28 | 0 |
| 1997 | 36 | 0 |
| 1998 | 43 | 0 |
| 1999 | 45 | 0 |
| 2000 | 26 | 0 |
| 2001 | 44 | 19 |
| 2002 | 38 | 34 |
| 2003 | 31 | 32 |
| 2004 | 23 | 34 |
| 2005 | 15 | 24 |
| 2006 | 13 | 34 |
| 2007 | 12 | 51 |
| 2008 | 12 | 41 |
| 2009 | 18 | 33 |
| 2010 | 28 | 49 |
| 2011 | 26 | 61 |
| 2012 | 34 | 53 |
| 2013 | 37 | 47 |
| 2014 | 44 | 36 |
| 2015 | 39 | 66 |
| 2016 | 44 | 51 |
| 2017 | 31 | 76 |
| 2018 | 52 | 104 |
| 2019 | 64 | 102 |
| 2020 | 69 | 108 |
| 2021 | 74 | 90 |
| 2022 | 54 | 117 |
| 2023 | 70 | 139 |
| 2024 | 78 | 102 |
| 2025 | 80 | 95 |
| 2026 | 45 | 72 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 2383/07Containing silicon bound to unsaturated aliphatic groupsIndexing code111
- C08J 2383/08Containing silicon bound to organic groups containing atoms other than carbon, hydrogenIndexing code110
- C08J 2383/06Containing silicon bound to oxygen-containing groupsIndexing code101
- C08J 2383/05Containing silicon bound to hydrogenIndexing code47
Recent patents
- Foamable silicone composition29 Sep 2026US 12,747,330 B2Wacker Chemie AG
- Thermally conductive sheet and production method for thermally conductive sheet15 Sep 2026US 12,735,539 B2Sekisui Chemical Co., Ltd.
- Rubber particles, composite particles and production methods thereof15 Sep 2026US 12,735,572 B2Shin-Etsu Chemical Co., Ltd.
- Method for producing oil-in-water emulsion8 Sep 2026US 12,729,275 B2Kao Corporation
- Preparation of foamed silicone elastomers8 Sep 2026US 12,729,279 B2Dow Global Technologies LLC
- Stabilizers for polymer foams based on recycling of polydimethylsiloxane8 Oct 2026US 2026/0308305 A1Evonik Operations GmbH
- Curable polysiloxane composition with high thermal insulation performance at high temperature8 Oct 2026US 2026/0308328 A1Dow Global Technologies LLC
- Thermal radical curable thermoconductive silicone composition, and method for producing same8 Oct 2026US 2026/0308329 A1Shin-Etsu Chemical Co., Ltd.
- Process for producing cyclosiloxanes from silicone waste8 Oct 2026US 2026/0308351 A1Evonik Operations GmbH
- Stabilizers for polymer foams based on recycling of polydimethylsiloxane24 Sep 2026US 2026/0286061 A1Evonik Operations GmbH
Most cited
By later US patents
- Method for making open-cell, silicone-elastomer medical implant385US 4,889,744 AMedical Products Development, Inc. · 1989
- Implantable prosthesis with open cell textured surface and method for forming same381US 5,545,220 ALipoMatrix Incorporated · 1996
- Open-cell, silicone-elastomer medical implant365US 5,007,929 AMedical Products Development, Inc. · 1991
- Silicone oils and solvents thickened by silicone elastomers232US 5,654,362 ADow Corning Corporation · 1997
- UV curable silicone rubber compositions203US 4,675,346 ALoctite Corporation · 1987