C08F 114/26
Tetrafluoroethene
C08F114/26 (Tetrafluoroethene) appears on 105 US grants and 202 published applications in this corpus.
Search patents in C08F- Granted patents
- 105
- Published applications
- 202
- Assignees
- 53
- Inventors
- 374
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 1 | 5 |
| 2011 | 2 | 4 |
| 2012 | 3 | 7 |
| 2013 | 2 | 12 |
| 2014 | 3 | 6 |
| 2015 | 4 | 10 |
| 2016 | 4 | 8 |
| 2017 | 7 | 7 |
| 2018 | 3 | 0 |
| 2019 | 5 | 4 |
| 2020 | 0 | 8 |
| 2021 | 7 | 13 |
| 2022 | 5 | 20 |
| 2023 | 10 | 21 |
| 2024 | 7 | 28 |
| 2025 | 15 | 22 |
| 2026 | 13 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluororubber composition28 Jul 2026US 12,692,330 B2Nok Corporation
- Method for manufacturing low-molecular-weight polytetrafluoroethylene23 Jun 2026US 12,662,562 B2SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Copolymer, injection molded body, member to be compressed, and coated electrical wire23 Jun 2026US 12,665,247 B2Daikin Industries, Ltd.
- Method of producing fluoropolymer26 May 2026US 12,637,527 B2Daikin Industries, Ltd.
- Powder dispersion and method for producing composite19 May 2026US 12,630,733 B2AGC Inc.
- Method for producing polytetrafluoroethylene23 Jul 2026US 2026/0209405 A1Daikin Industries, Ltd.
- Method for producing fluoropolymer, polytetrafluoroethylene composition, and polytetrafluoroethylene powder16 Jul 2026US 2026/0201088 A1Daikin Industries, Ltd.
- Fluoropolymer production method and fluoropolymer16 Jul 2026US 2026/0201089 A1Daikin Industries, Ltd.
- Crosslinked ptfe2 Jul 2026US 2026/0184827 A1Zeus Co., Ltd.
- Polytetrafluoroethylene composition, binder for electrochemical devices, electrode mixture, electrode, and secondary battery14 May 2026US 2026/0132283 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam43US 7,265,162 B23M Innovative Properties Company · 2007
- Electrospinning of PTFE with high viscosity materials34US 8,178,030 B2Zeus Industrial Products, Inc. · 2012
- Novel polytetrafluoroethylene fine powder30US 4,714,748 ADaikin Kogyo Co., Ltd. · 1987
- Method for manufacturing fluoropolymers17US 9,776,983 B2SOLVAY SOLEXIS S.p. A. · 2017
- Electrospinning of PTFE17US 9,856,588 B2Zeus Industrial Products, Inc. · 2018