C08F 220/20
Of polyhydric alcohols or phenols
Official title: of polyhydric alcohols or phenols {, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate}
C08F220/20 (Of polyhydric alcohols or phenols) appears on 700 US grants and 927 published applications in this corpus.
Search patents in C08F- Granted patents
- 700
- Published applications
- 927
- Assignees
- 452
- Inventors
- 2,584
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 10 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 8 |
| 2003 | 5 | 7 |
| 2004 | 7 | 6 |
| 2005 | 4 | 8 |
| 2006 | 5 | 7 |
| 2007 | 1 | 15 |
| 2008 | 6 | 17 |
| 2009 | 2 | 11 |
| 2010 | 8 | 14 |
| 2011 | 6 | 20 |
| 2012 | 11 | 36 |
| 2013 | 13 | 33 |
| 2014 | 25 | 36 |
| 2015 | 36 | 39 |
| 2016 | 26 | 61 |
| 2017 | 34 | 43 |
| 2018 | 46 | 47 |
| 2019 | 21 | 52 |
| 2020 | 50 | 76 |
| 2021 | 41 | 81 |
| 2022 | 27 | 104 |
| 2023 | 56 | 64 |
| 2024 | 66 | 71 |
| 2025 | 49 | 41 |
| 2026 | 22 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tricyclodecane dimethanol composition, ultraviolet curable composition, polymer composition, and method for producing tricyclodecane dimethanol composition25 Aug 2026US 12,715,828 B2Mitsubishi Chemical Corporation
- Modifier for ophthalmological device25 Aug 2026US 12,715,944 B2Nof Corporation
- Composition, transfer film, manufacturing method for laminate, manufacturing method for circuit wire, and manufacturing method for electronic device25 Aug 2026US 12,715,990 B2FUJIFILM Corporation
- Multilayer adhesive sheet, optical member comprising the same and display apparatus comprising the same21 Jul 2026US 12,686,795 B2Samsung SDI.Co., Ltd.
- Copolymer for polymer electrolyte, and gel polymer electrolyte and lithium secondary battery which include the same14 Jul 2026US 12,679,918 B2LG Energy Solution, Ltd.
- Resin Composition, Method For Manufacturing Electronic Apparatus, And Electronic Apparatus27 Aug 2026US 2026/0250443 A1Samsung Display Co., Ltd.
- Hybrid polymers and compositions including the same27 Aug 2026US 2026/0250467 A9
- Adhesive composition, adhesive sheet, and image display device27 Aug 2026US 2026/0250562 A1Dongwoo Fine-Chem Co., Ltd.
- Polymers and methods for ophthalmic applications27 Aug 2026US 2026/0251820 A1Key Medical Technologies, Inc.
- Surface treatment agent, article, and copolymer6 Aug 2026US 2026/0226287 A1AGC Inc.
Most cited
By later US patents
- Contact lens containing a fluorinated telechelic polyether104US 4,440,918 AMinnesota Mining and Manufacturing Company · 1984
- Hydrophilic ampholytic polymer98US 6,361,768 B1PMD Holdings Corp. · 2002
- Polymer complex carriers for an active ingredient97US 3,966,902 AAirwick Industries, Inc. · 1976
- Polymer particles95US 9,688,788 B2Terumo Kabushiki Kaisha · 2017
- Ophthalmic device comprising a polymer of a telechelic perfluoropolyether77US 4,818,801 AMinnesota Mining and Manufacturing Company · 1989