C08F 20/10
Esters
C08F20/10 (Esters) appears on 2,138 US grants and 1,652 published applications in this corpus.
Search patents in C08F- Granted patents
- 2,138
- Published applications
- 1,652
- Assignees
- 878
- Inventors
- 5,556
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 44 | 0 |
| 1977 | 35 | 0 |
| 1978 | 39 | 0 |
| 1979 | 31 | 0 |
| 1980 | 32 | 0 |
| 1981 | 44 | 0 |
| 1982 | 35 | 0 |
| 1983 | 36 | 0 |
| 1984 | 28 | 0 |
| 1985 | 32 | 0 |
| 1986 | 36 | 0 |
| 1987 | 28 | 0 |
| 1988 | 35 | 0 |
| 1989 | 47 | 0 |
| 1990 | 35 | 0 |
| 1991 | 34 | 0 |
| 1992 | 41 | 0 |
| 1993 | 40 | 0 |
| 1994 | 35 | 0 |
| 1995 | 39 | 0 |
| 1996 | 35 | 0 |
| 1997 | 62 | 0 |
| 1998 | 42 | 0 |
| 1999 | 51 | 0 |
| 2000 | 34 | 0 |
| 2001 | 50 | 15 |
| 2002 | 39 | 30 |
| 2003 | 32 | 53 |
| 2004 | 38 | 26 |
| 2005 | 13 | 26 |
| 2006 | 22 | 29 |
| 2007 | 20 | 18 |
| 2008 | 6 | 17 |
| 2009 | 14 | 20 |
| 2010 | 16 | 43 |
| 2011 | 20 | 53 |
| 2012 | 17 | 53 |
| 2013 | 33 | 63 |
| 2014 | 44 | 63 |
| 2015 | 60 | 46 |
| 2016 | 38 | 58 |
| 2017 | 58 | 90 |
| 2018 | 63 | 142 |
| 2019 | 65 | 117 |
| 2020 | 92 | 148 |
| 2021 | 93 | 120 |
| 2022 | 88 | 97 |
| 2023 | 84 | 103 |
| 2024 | 75 | 84 |
| 2025 | 64 | 72 |
| 2026 | 44 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08F 20/12Of monohydric alcohols or phenols689
- C08F 20/26Esters containing oxygen in addition to the carboxy oxygen580
- C08F 20/34Esters containing nitrogen571
- C08F 20/38Esters containing sulfur173
- C08F 20/22Esters containing halogen152
- C08F 20/20Of polyhydric alcohols or polyhydric phenols59
- C08F 20/40Esters of unsaturated alcohols33
Recent patents
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- Biomass derived diketones as efficient visible light photoinitiators1 Sep 2026US 12,723,109 B2Bowling Green State University
- Compound, polymerizable composition, polymer, holographic recording medium, optical material, and optical component25 Aug 2026US 12,717,227 B2Mitsubishi Chemical Corporation
- Photosensitive resin composition, transfer film, cured film, laminate, and method for manufacturing touch panel25 Aug 2026US 12,717,230 B2FUJIFILM Corporation
- Photopolymerizable dental composites with rapid curing and low shrinkage stress4 Aug 2026US 12,698,350 B2Ivoclar Vivadent AG
- Method for Multicolor Lithography Using Mechanical Force8 Oct 2026US 2026/0308288 A1California Institute of Technology
- Compositions, uses, and methods8 Oct 2026US 2026/0308341 A1Innospec Limited
- Toner1 Oct 2026US 2026/0299448 A1Canon Kabushiki Kaisha
- Photocurable composition and uses thereof17 Sep 2026US 2026/0275114 A1Board of Regents, The University of Texas System
- Glassy gels toughend by solvent10 Sep 2026US 2026/0265423 A1
Most cited
By later US patents
- Acrylic-type pressure sensitive adhesives by means of ultraviolet radiation curing421US 4,181,752 AMinnesota Mining and Manufacturing Company · 1980
- Ultraviolet absorbing polymers comprising 2-hydroxy-5-acrylyloxyphenyl-2H-benzotriazoles297US 4,528,311 AIolab Corporation · 1985
- Pressure-sensitive adhesive crosslinked by copolymerizable aromatic ketone monomers270US 4,737,559 AMinnesota Mining and Manufacturing Company · 1988
- Tacky polymeric microspheres238US 4,166,152 AMinnesota Mining and Manufacturing Company · 1979
- Photoactive mixture of acrylic monomers and chromophore-substituted halomethyl-2-triazine226US 4,330,590 AMinnesota Mining and Manufacturing Company · 1982