C08L 83/04
Polysiloxanes
C08L83/04 (Polysiloxanes) appears on 7,153 US grants and 6,990 published applications in this corpus.
Search patents in C08L- Granted patents
- 7,153
- Published applications
- 6,990
- Assignees
- 1,968
- Inventors
- 13,780
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 62 | 0 |
| 1977 | 50 | 0 |
| 1978 | 62 | 0 |
| 1979 | 37 | 0 |
| 1980 | 52 | 0 |
| 1981 | 83 | 0 |
| 1982 | 46 | 0 |
| 1983 | 52 | 0 |
| 1984 | 69 | 0 |
| 1985 | 94 | 0 |
| 1986 | 71 | 0 |
| 1987 | 67 | 0 |
| 1988 | 74 | 0 |
| 1989 | 75 | 0 |
| 1990 | 101 | 0 |
| 1991 | 112 | 0 |
| 1992 | 124 | 0 |
| 1993 | 102 | 0 |
| 1994 | 135 | 0 |
| 1995 | 129 | 0 |
| 1996 | 136 | 0 |
| 1997 | 128 | 0 |
| 1998 | 109 | 0 |
| 1999 | 164 | 0 |
| 2000 | 128 | 0 |
| 2001 | 156 | 37 |
| 2002 | 124 | 114 |
| 2003 | 132 | 152 |
| 2004 | 112 | 144 |
| 2005 | 79 | 164 |
| 2006 | 79 | 219 |
| 2007 | 85 | 232 |
| 2008 | 75 | 209 |
| 2009 | 109 | 230 |
| 2010 | 150 | 254 |
| 2011 | 154 | 283 |
| 2012 | 185 | 218 |
| 2013 | 192 | 289 |
| 2014 | 248 | 288 |
| 2015 | 218 | 336 |
| 2016 | 235 | 288 |
| 2017 | 257 | 291 |
| 2018 | 207 | 364 |
| 2019 | 244 | 385 |
| 2020 | 313 | 471 |
| 2021 | 300 | 446 |
| 2022 | 266 | 419 |
| 2023 | 256 | 387 |
| 2024 | 272 | 310 |
| 2025 | 252 | 272 |
| 2026 | 191 | 188 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tapered heart valve covering6 Oct 2026US 12,751,822 B2Edwards Lifesciences Corporation
- Crosslinkable compositions based on organosilicon compounds6 Oct 2026US 12,753,311 B2Wacker Chemie AG
- Silicone emulsion composition and fiber treatment agent6 Oct 2026US 12,753,312 B2Shin-Etsu Chemical Co., Ltd.
- Polymer composition with a high degree of thermal shock resistance29 Sep 2026US 12,747,352 B2Ticona LC
- Silicone emulsion and uses thereof29 Sep 2026US 12,747,353 B2Dow Silicones Corporation
- Self-curable silicone resins for non-stick surfaces8 Oct 2026US 2026/0308377 A1PPG Industries Ohio, Inc.
- Curable composition8 Oct 2026US 2026/0308378 A1Wacker Chemie AG
- Silicone composition8 Oct 2026US 2026/0308438 A1Shin-Etsu Chemical Co., Ltd.
- High Purity SiOC and SiC, Methods Compositions and Applications1 Oct 2026US 2026/0296898 A1Pallidus, Inc.
- B-stageable aqueous binder compositions1 Oct 2026US 2026/0297225 A1Owens Corning Intellectual Capital, LLC
Most cited
By later US patents
- Medical devices having durable and lubricious polymeric coating1,443US 7,041,088 B2Ethicon, Inc. · 2006
- Nanomaterial polymer compositions and uses thereof1,398US 8,323,789 B2Cambridge Enterprise Limited · 2012
- Silicone based membranes for use in implantable glucose sensors829US 7,613,491 B2DexCom, Inc. · 2009
- Rigid annuloplasty device that becomes compliant after implantation421US 6,159,240 AMedtronic, Inc. · 2000
- Enhancing the hydrophilicity of silicone polymers412US 5,397,848 AAllergan, Inc. · 1995