C08L 31/02
Homopolymers or copolymers of esters of monocarboxylic acids
C08L31/02 (Homopolymers or copolymers of esters of monocarboxylic acids) appears on 664 US grants and 661 published applications in this corpus.
Search patents in C08L- Granted patents
- 664
- Published applications
- 661
- Assignees
- 495
- Inventors
- 2,110
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 7 | 0 |
| 1978 | 18 | 0 |
| 1979 | 7 | 0 |
| 1980 | 21 | 0 |
| 1981 | 15 | 0 |
| 1982 | 14 | 0 |
| 1983 | 6 | 0 |
| 1984 | 9 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 10 | 1 |
| 2002 | 6 | 3 |
| 2003 | 3 | 20 |
| 2004 | 8 | 14 |
| 2005 | 7 | 23 |
| 2006 | 8 | 18 |
| 2007 | 13 | 20 |
| 2008 | 6 | 19 |
| 2009 | 7 | 28 |
| 2010 | 10 | 31 |
| 2011 | 13 | 26 |
| 2012 | 13 | 25 |
| 2013 | 16 | 38 |
| 2014 | 27 | 29 |
| 2015 | 24 | 41 |
| 2016 | 25 | 29 |
| 2017 | 38 | 35 |
| 2018 | 25 | 42 |
| 2019 | 28 | 30 |
| 2020 | 29 | 45 |
| 2021 | 25 | 49 |
| 2022 | 19 | 40 |
| 2023 | 28 | 21 |
| 2024 | 28 | 17 |
| 2025 | 19 | 11 |
| 2026 | 10 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid fabrication and method of manufacturing fabrication object29 Sep 2026US 12,747,346 B2Ricoh Company, Ltd.
- Emulsifier stabilized formulated copolymer dispersions and uses thereof in nozzle application for dots and lines25 Aug 2026US 12,715,950 B2Celanese International Corporation
- Method for making faux wood material with multilayer pattern effect and mixed plastic material for use in the method23 Jun 2026US 12,662,582 B2Taiwan Sustainable Material Technology Co., Ltd.
- Formaldehyde-free binder composition23 Jun 2026US 12,662,759 B2Wacker Chemie AG
- Hybrid expandable composition and use thereof19 May 2026US 12,630,723 B2Henkel AG & Co. KGaA
- Mouldable composition16 Jul 2026US 2026/0200127 A1Delta of Sweden AB
- Method for separating and recovering lignin and meltable flowable biolignin polymers28 May 2026US 2026/0146135 A1Bioleum Corporation
- Grip rubber composition and golf club grip14 May 2026US 2026/0132276 A1Sumitomo Rubber Industries, Ltd.
- Binder including copolymer composition, anode for secondary battery including same binder, and secondary battery including same anode14 May 2026US 2026/0132285 A1Hansol Chemical Co., Ltd.
- Aqueous vinyl ester polymer emulsion stabilized by a protective colloid and compositions including the same9 Apr 2026US 2026/0098190 A1
Most cited
By later US patents
- Rigid annuloplasty device that becomes compliant after implantation421US 6,159,240 AMedtronic, Inc. · 2000
- Polymer compositions containing destructurized starch330US 5,095,054 AWarner-Lambert Company · 1992
- Vinyl acetate-ethylene copolymer emulsion and process for producing the same171US 5,070,134 ASumitomo Chemical Company, Limited · 1991
- Vinyl acetate-ethylene copolymer emulsion and process for producing the same169US 5,110,856 ASumitomo Chemical Company, Limited · 1992
- Composite reinforcing material and molding material117US 10,421,863 B2Graphene Platform Corporation · 2019