C08F 283/12
On to polysiloxanes
Official title: on to polysiloxanes
C08F283/12 (On to polysiloxanes) appears on 653 US grants and 656 published applications in this corpus.
Search patents in C08F- Granted patents
- 653
- Published applications
- 656
- Assignees
- 311
- Inventors
- 1,791
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 10 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 10 | 0 |
| 1991 | 10 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 25 | 0 |
| 2001 | 17 | 2 |
| 2002 | 12 | 21 |
| 2003 | 17 | 24 |
| 2004 | 24 | 28 |
| 2005 | 18 | 20 |
| 2006 | 18 | 25 |
| 2007 | 10 | 42 |
| 2008 | 6 | 33 |
| 2009 | 8 | 32 |
| 2010 | 33 | 49 |
| 2011 | 26 | 27 |
| 2012 | 28 | 17 |
| 2013 | 22 | 25 |
| 2014 | 20 | 14 |
| 2015 | 17 | 29 |
| 2016 | 18 | 14 |
| 2017 | 16 | 25 |
| 2018 | 19 | 19 |
| 2019 | 20 | 18 |
| 2020 | 19 | 30 |
| 2021 | 18 | 49 |
| 2022 | 15 | 23 |
| 2023 | 17 | 19 |
| 2024 | 29 | 24 |
| 2025 | 20 | 19 |
| 2026 | 13 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08F 283/124On to polysiloxanes having carbon-to-carbon double bonds198
- C08F 283/122On to saturated polysiloxanes containing hydrolysable groups67
- C08F 283/126On to polysiloxanes being the result of polycondensation and radical polymerisation reactions14
- C08F 283/128On to reaction products of polysiloxanes having at least one si-h bond14
Recent patents
- Ophthalmic devices containing photostable mimics of macular pigment and other visible light filters8 Sep 2026US 12,730,249 B2Johnson & Johnson Vision Care, Inc.
- Copolymer, dispersant, and resin composition1 Sep 2026US 12,723,181 B2Denka Company Limited
- Catalyst for addition reaction of alkylene oxide and use thereof14 Jul 2026US 12,678,777 B2China Petroleum & Chemical Corporation
- Flame-resistant polycarbonate-polyester blend23 Jun 2026US 12,662,570 B2Covestro Deutschland AG
- Polymerizable absorbers of UV and high energy visible light12 May 2026US 12,624,214 B2Johnson & Johnson Vision Care, Inc.
- Silane-modified urethane acrylate oligomer and uv-curable coating composition comprising the same10 Sep 2026US 2026/0265571 A1Kcc Corporation
- Organopolysiloxane compound and polymer thereof27 Aug 2026US 2026/0250453 A1Jnc Corporation
- Composition for encapsulating organic lightemitting device, and organic light-emitting device display apparatus comprising organic layers formed therefrom device display apparatus comprising organic layers formed therefrom27 Aug 2026US 2026/0250529 A1Samsung SDI.Co., Ltd.
- Adhesive composition, display apparatus, and electronic apparatus27 Aug 2026US 2026/0250552 A1Samsung Display Co., Ltd.
- Rigid gas permeable contact lens20 Aug 2026US 2026/0242525 A1Bausch + Lomb Ireland Limited
Most cited
By later US patents
- Hydrogel with internal wetting agent363US 6,367,929 B1Johnson & Johnson Vision Care, Inc. · 2002
- Biomedical devices containing internal wetting agents330US 6,822,016 B2Johnson & Johnson Vision Care, Inc. · 2004
- Long wearable soft contact lens322US 6,867,245 B2Asahikasei Aime Co., Ltd · 2005
- Hydrophilic contact lens made from polysiloxanes containing hydrophilic sidechains288US 4,259,467 ABausch & Lomb Incorporated · 1981
- Silicone hydrogel polymers257US 6,020,445 AJohnson & Johnson Vision Products, Inc. · 2000