C08F 14/22
Vinylidene fluoride
C08F14/22 (Vinylidene fluoride) appears on 163 US grants and 214 published applications in this corpus.
Search patents in C08F- Granted patents
- 163
- Published applications
- 214
- Assignees
- 109
- Inventors
- 518
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 2 |
| 2002 | 1 | 6 |
| 2003 | 2 | 2 |
| 2004 | 6 | 8 |
| 2005 | 2 | 4 |
| 2006 | 4 | 7 |
| 2007 | 0 | 7 |
| 2008 | 2 | 3 |
| 2009 | 3 | 2 |
| 2010 | 3 | 2 |
| 2011 | 2 | 5 |
| 2012 | 4 | 6 |
| 2013 | 5 | 12 |
| 2014 | 5 | 10 |
| 2015 | 9 | 5 |
| 2016 | 9 | 6 |
| 2017 | 4 | 6 |
| 2018 | 5 | 14 |
| 2019 | 6 | 12 |
| 2020 | 11 | 13 |
| 2021 | 15 | 11 |
| 2022 | 14 | 17 |
| 2023 | 3 | 14 |
| 2024 | 10 | 13 |
| 2025 | 9 | 13 |
| 2026 | 6 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for polymerizing molecular-weight controlled polymer8 Sep 2026US 12,729,255 B2Korea Research Institute of Chemical Technology
- Vinylidene fluoride polymer polymerization18 Aug 2026US 12,709,652 B2SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Method of producing porous body9 Jun 2026US 12,649,838 B2Toyota Jidosha Kabushiki Kaisha
- Graphene oxide-doped polyvinylidene fluoride particles with enhanced beta-phase crystallinity26 May 2026US 12,637,547 B2Xerox Corporation
- Method for making highly crystalline and thermally stable vinylidene fluoride-based polymers24 Mar 2026US 12,583,950 B2Arkema France
- Sound absorption material and method of fabricating same8 Oct 2026US 2026/0308348 A1Agency for Science, Technology and Research
- Transparent pvdf with service temperature over the melting point17 Sep 2026US 2026/0275008 A1Arkema Inc.
- Lithium battery electrode binders13 Aug 2026US 2026/0234421 A1SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Manufacture of fluoropolymer latex by dual surfactants6 Aug 2026US 2026/0226199 A1Arkema Inc.
- Reconfigurable swcnt ferroelectric field-effect transistor arrays30 Jul 2026US 2026/0217946 A1
Most cited
By later US patents
- Cross linkable fluorine-containing polymer and its production192US 4,243,770 ADaikin Kogyo Co., Ltd. · 1981
- Emulsion polymerization of vinylidene fluoride polymers in the presence of trichlorofluoromethane as chain transfer agent58US 4,569,978 APennwalt Corporation · 1986
- Process for the polymerization of vinylidene fluoride46US 4,025,709 AProduits Chimiques Ugine Kuhlmann · 1977
- Polymerization of fluoromonomers using a 3-allyloxy-2-hydroxy-1-propanesulfonic acid salt as surfactant43US 6,869,997 B2Arkema Inc. · 2005
- Nanovoided tunable optics39US 11,107,972 B2Facebook Technologies, LLC · 2021