D01F 6/12
From polymers of fluorinated hydrocarbons
Official title: from polymers of fluorinated hydrocarbons
D01F6/12 (From polymers of fluorinated hydrocarbons) appears on 197 US grants and 205 published applications in this corpus.
Search patents in D01F- Granted patents
- 197
- Published applications
- 205
- Assignees
- 119
- Inventors
- 477
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 3 |
| 2003 | 3 | 5 |
| 2004 | 2 | 3 |
| 2005 | 3 | 4 |
| 2006 | 1 | 1 |
| 2007 | 1 | 10 |
| 2008 | 2 | 4 |
| 2009 | 4 | 8 |
| 2010 | 1 | 8 |
| 2011 | 6 | 2 |
| 2012 | 6 | 7 |
| 2013 | 2 | 11 |
| 2014 | 4 | 10 |
| 2015 | 5 | 16 |
| 2016 | 3 | 23 |
| 2017 | 5 | 10 |
| 2018 | 10 | 8 |
| 2019 | 5 | 12 |
| 2020 | 7 | 16 |
| 2021 | 10 | 8 |
| 2022 | 8 | 7 |
| 2023 | 9 | 9 |
| 2024 | 1 | 11 |
| 2025 | 8 | 6 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polytetrafluoroethylene porous fiber and manufacturing and modifying process thereof6 Oct 2026US 12,753,532 B2Shandong University
- Rotational spun material covered medical appliances and methods of manufacture28 Jul 2026US 12,691,671 B2Merit Medical Systems, Inc.
- Rotational spun material covered medical appliances and methods of manufacture28 Jul 2026US 12,691,672 B2Merit Medical Systems, Inc.
- High modulus gel-spun PVDF fiber thin films5 May 2026US 12,618,173 B2Meta Platforms Technologies, LLC
- Electrostatically charged porous nonwoven web, membrane and mask derived therefrom and methods for manufacture and cleaning31 Mar 2026US 12,589,364 B2Arkema France
- Eptfe high strength sutures9 Apr 2026US 2026/0097154 A1Zeus Co., Ltd.
- Serially deposited fiber materials and associated devices and methods5 Mar 2026US 2026/0061099 A1Merit Medical Systems, Inc.
- Fibrous constructs with therapeutic material particles11 Dec 2025US 2025/0375476 A1Merit Medical Systems, Inc.
- Nanofibrous materials for passive thermal control on earth and in space16 Oct 2025US 2025/0320634 A1Rensselaer Polytechnic Institute
- Rotational spun material covered medical appliances and methods of manufacture24 Jul 2025US 2025/0236104 A1Merit Medical Systems, Inc.
Most cited
By later US patents
- Composite prosthetic devices637US 10,010,395 B2Zeus Industrial Products, Inc. · 2018
- Process for producing a high strength porous polytetrafluoroethylene product having a coarse microstructure257US 4,482,516 AW. L. Gore & Associates, Inc. · 1984
- Porous polyvinylidene fluoride resin film and process for producing the same79US 6,299,773 B1Asahi Kasei Kogyo Kabushiki Kaisha · 2001
- High strength porous polytetrafluoroethylene product having a coarse microstructure75US 4,598,011 A1986
- Solvents for tetrafluoroethylene polymers57US 5,328,946 AE. I. Du Pont de Nemours and Company · 1994