C09D 127/18
Homopolymers or copolymers of tetrafluoroethene
C09D127/18 (Homopolymers or copolymers of tetrafluoroethene) appears on 586 US grants and 917 published applications in this corpus.
Search patents in C09D- Granted patents
- 586
- Published applications
- 917
- Assignees
- 344
- Inventors
- 1,784
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 12 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 14 | 0 |
| 2001 | 5 | 2 |
| 2002 | 7 | 8 |
| 2003 | 18 | 16 |
| 2004 | 11 | 19 |
| 2005 | 9 | 20 |
| 2006 | 6 | 17 |
| 2007 | 9 | 17 |
| 2008 | 5 | 5 |
| 2009 | 11 | 15 |
| 2010 | 8 | 28 |
| 2011 | 13 | 18 |
| 2012 | 17 | 18 |
| 2013 | 17 | 34 |
| 2014 | 14 | 26 |
| 2015 | 19 | 38 |
| 2016 | 22 | 29 |
| 2017 | 16 | 48 |
| 2018 | 28 | 64 |
| 2019 | 31 | 48 |
| 2020 | 37 | 65 |
| 2021 | 44 | 55 |
| 2022 | 34 | 52 |
| 2023 | 25 | 122 |
| 2024 | 39 | 49 |
| 2025 | 22 | 78 |
| 2026 | 23 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluorine-containing copolymer6 Oct 2026US 12,753,255 B2Daikin Industries, Ltd.
- Corrosion resistant polymer coatings for manufacturing equipment components29 Sep 2026US 12,749,658 B2APPLIED Materials.Inc.
- Powder composition, coating film, and three-dimensional shaped article15 Sep 2026US 12,735,579 B2Daikin Industries, Ltd.
- Robust superhydrophobic material and coating11 Aug 2026US 12,703,800 B2Ucl Ventures Limited
- Rotational spun material covered medical appliances and methods of manufacture28 Jul 2026US 12,691,671 B2Merit Medical Systems, Inc.
- Coating composition for rubber sealing member1 Oct 2026US 2026/0297369 A1Chemours-Mitsui Fluoroproducts Co., Ltd.
- Polytetrafluoroethylene aqueous dispersion1 Oct 2026US 2026/0297370 A1Daikin Industries, Ltd.
- Anti-icing coating, and preparation method therefor and use thereof17 Sep 2026US 2026/0275122 A1Tsinghua University
- Coating layer composition for injection mold and injection mold comprising the same27 Aug 2026US 2026/0249521 A1Hyundai Motor Company
- Laminate and method for forming laminate20 Aug 2026US 2026/0241412 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Hydrophobic coating compositions, articles coated with said compositions, and processes for manufacturing same392US 6,663,941 B2Cytonix Corporation · 2003
- Thin coating film comprising fluorine-containing polymer and method of forming same238US 6,794,027 B1Daikin Industries, Ltd. · 2004
- Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant108US 6,861,466 B23M Innovative Properties Company · 2005
- Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant103US 7,041,728 B23M Innovative Properties Company · 2006
- Laboratory vessel having hydrophobic coating and process for manufacturing same92US 5,853,894 ACytonix Corporation · 1998