D10B 2321/042
Polymers of fluorinated hydrocarbons
Official title: polymers of fluorinated hydrocarbons, e.g. polytetrafluoroethene [PTFE]
D10B2321/042 (Polymers of fluorinated hydrocarbons) appears on 112 US grants and 175 published applications in this corpus.
Search patents in D10B- Granted patents
- 112
- Published applications
- 175
- Assignees
- 112
- Inventors
- 402
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 3 |
| 2003 | 1 | 3 |
| 2004 | 2 | 4 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 1 | 3 |
| 2008 | 0 | 5 |
| 2009 | 0 | 4 |
| 2010 | 3 | 10 |
| 2011 | 6 | 9 |
| 2012 | 9 | 6 |
| 2013 | 3 | 10 |
| 2014 | 2 | 1 |
| 2015 | 5 | 11 |
| 2016 | 4 | 17 |
| 2017 | 1 | 8 |
| 2018 | 7 | 8 |
| 2019 | 5 | 6 |
| 2020 | 3 | 12 |
| 2021 | 7 | 3 |
| 2022 | 4 | 5 |
| 2023 | 5 | 14 |
| 2024 | 5 | 10 |
| 2025 | 6 | 12 |
| 2026 | 5 | 7 |
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
- Medical material and product and preparation method thereof8 Sep 2026US 12,728,182 B2Peking University School of Stomatology
- Electrospinning alignment apparatus21 Jul 2026US 12,686,952 B2Idklab Inc.
- Polymeric fabric19 May 2026US 12,629,920 B2Sefar AG
- Woven fabric and sliding material19 May 2026US 12,630,950 B2Toray Industries, Inc.
- Organic fiber fabric and uses of the same8 Oct 2026US 2026/0308839 A1
- Electrospun fibers and use thereof6 Aug 2026US 2026/0226663 A1Nanospun Technologies Ltd.
- Method for improving membrance coating properties for ion exchange membrane applications and woven mesh fabric having improved membrane coating properties for ion exchange membrane applications11 Jun 2026US 2026/0158485 A1Sefar AG
- Composite nanowires as well as transducers and transistors based thereon28 May 2026US 2026/0146371 A1
- Eptfe high strength sutures9 Apr 2026US 2026/0097154 A1Zeus Co., Ltd.
Most cited
By later US patents
- Composite prosthetic devices637US 10,010,395 B2Zeus Industrial Products, Inc. · 2018
- Self-supporting woven vascular graft556US 5,282,848 AMeadox Medicals, Inc. · 1994
- Artificial tubular organ445US 5,236,447 ANissho Corporation · 1993
- Self-supporting woven vascular graft208US 5,385,580 AMeadox Medicals, Inc. · 1995
- Light emitting panel assemblies and method of making same179US 4,907,132 ALumitex, Inc. · 1990