C08F 214/22
Vinylidene fluoride
C08F214/22 (Vinylidene fluoride) appears on 415 US grants and 548 published applications in this corpus.
Search patents in C08F- Granted patents
- 415
- Published applications
- 548
- Assignees
- 187
- Inventors
- 1,100
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 11 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 3 |
| 2002 | 10 | 10 |
| 2003 | 9 | 13 |
| 2004 | 7 | 8 |
| 2005 | 8 | 8 |
| 2006 | 4 | 11 |
| 2007 | 4 | 16 |
| 2008 | 9 | 10 |
| 2009 | 2 | 10 |
| 2010 | 9 | 10 |
| 2011 | 4 | 11 |
| 2012 | 9 | 8 |
| 2013 | 11 | 21 |
| 2014 | 9 | 28 |
| 2015 | 11 | 19 |
| 2016 | 26 | 21 |
| 2017 | 16 | 25 |
| 2018 | 10 | 30 |
| 2019 | 17 | 21 |
| 2020 | 25 | 31 |
| 2021 | 23 | 46 |
| 2022 | 26 | 38 |
| 2023 | 19 | 32 |
| 2024 | 20 | 46 |
| 2025 | 26 | 48 |
| 2026 | 16 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vinylidene fluoride copolymer composition and method for producing same, polymer dispersion solution, electrode for nonaqueous electrolyte secondary battery, electrolyte layer for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery22 Sep 2026US 12,744,218 B2Kureha Corporation
- Ultra-low temperature elastomeric fluoropolymer compositions and processes for preparing the same15 Sep 2026US 12,735,516 B2The Chemours Company Fc, LLC
- Processable tetrafluoroethylene copolymers1 Sep 2026US 12,723,151 B2Arkema Inc.
- Vinylidene fluoride polymer polymerization18 Aug 2026US 12,709,652 B2SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Vinylidene fluoride copolymer composition and method for producing same, polymer dispersion solution, electrode for nonaqueous electrolyte secondary battery, electrolyte layer for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery18 Aug 2026US 12,712,186 B2Kureha Corporation
- Positive electrode active material layer, electrode, and solid-state battery8 Oct 2026US 2026/0312066 A1Kureha Corporation
- Method for manufacturing fluoroelastomers1 Oct 2026US 2026/0297220 A1SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Process for the production of polyvinylidene fluoride copolymers1 Oct 2026US 2026/0297230 A1Arkema Inc.
- Insulating composition for rechargeable lithium battery, electrode, and rechargeable lithium battery manufactured using same10 Sep 2026US 2026/0269259 A1Samsung SDI.Co., Ltd.
- Method for manufacturing vinylidene fluoride copolymer27 Aug 2026US 2026/0250439 A1Kureha Corporation
Most cited
By later US patents
- Fluorocarbon elastomer146US 4,564,662 AMinnesota Mining and Manufacturing Company · 1986
- Process for the preparation of curable fluoroelastomers and products so obtained126US 4,745,165 AAusimont S. p. A. · 1988
- Polymers of fluorinated and hydrophilic monomers96US 7,357,793 B2Advanced Cardiovascular Systems, Inc. · 2008
- Vinylidene fluoride copolymer, method for producing the same, gel electrolyte, and non-aqueous battery94US 10,227,429 B2Kureha Corporation · 2019
- Fluoroelastomers endowed with improved processability and process for preparing them90US 5,173,553 AAusimont S. p. A. · 1992