C08F 220/301
And one oxygen in the alcohol moiety
Official title: {and one oxygen in the alcohol moiety}
C08F220/301 (And one oxygen in the alcohol moiety) appears on 251 US grants and 344 published applications in this corpus.
Search patents in C08F- Granted patents
- 251
- Published applications
- 344
- Assignees
- 145
- Inventors
- 748
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 7 |
| 2003 | 8 | 2 |
| 2004 | 0 | 2 |
| 2005 | 3 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 4 |
| 2008 | 2 | 8 |
| 2009 | 2 | 6 |
| 2010 | 2 | 8 |
| 2011 | 7 | 10 |
| 2012 | 6 | 6 |
| 2013 | 11 | 10 |
| 2014 | 6 | 7 |
| 2015 | 14 | 20 |
| 2016 | 13 | 10 |
| 2017 | 8 | 41 |
| 2018 | 12 | 27 |
| 2019 | 23 | 24 |
| 2020 | 25 | 25 |
| 2021 | 19 | 22 |
| 2022 | 16 | 24 |
| 2023 | 19 | 31 |
| 2024 | 13 | 11 |
| 2025 | 15 | 19 |
| 2026 | 7 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Flexible intraocular lenses made from high refractive index polymers240US 5,290,892 ANestle S.A. · 1994
- High refractive index ophthalmic lens materials189US 5,693,095 AAlcon Laboratories, Inc. · 1997
- Foldable ophthalmic and otorhinolaryngological device materials84US 6,528,602 B1Alcon Universal Ltd. · 2003
- Flexible, high refractive index polymers72US 5,403,901 ANestle S.A. · 1995
- High refractive index pressure-sensitive adhesives61US 6,663,978 B13M Innovative Properties Company · 2003