H01M 8/1039
Halogenated
Official title: halogenated, e.g. sulfonated polyvinylidene fluorides
H01M8/1039 (Halogenated) appears on 1,163 US grants and 1,605 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,163
- Published applications
- 1,605
- Assignees
- 521
- Inventors
- 2,816
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 12 | 0 |
| 1996 | 6 | 0 |
| 1997 | 12 | 0 |
| 1998 | 9 | 0 |
| 1999 | 11 | 0 |
| 2000 | 14 | 0 |
| 2001 | 19 | 5 |
| 2002 | 18 | 39 |
| 2003 | 15 | 53 |
| 2004 | 29 | 84 |
| 2005 | 34 | 97 |
| 2006 | 34 | 135 |
| 2007 | 38 | 112 |
| 2008 | 37 | 88 |
| 2009 | 50 | 121 |
| 2010 | 73 | 87 |
| 2011 | 84 | 77 |
| 2012 | 70 | 59 |
| 2013 | 64 | 50 |
| 2014 | 48 | 53 |
| 2015 | 54 | 44 |
| 2016 | 47 | 52 |
| 2017 | 41 | 60 |
| 2018 | 34 | 46 |
| 2019 | 50 | 31 |
| 2020 | 45 | 42 |
| 2021 | 31 | 39 |
| 2022 | 32 | 46 |
| 2023 | 22 | 57 |
| 2024 | 40 | 44 |
| 2025 | 36 | 38 |
| 2026 | 18 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrode catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell22 Sep 2026US 12,744,224 B2Toppan Inc.
- Preparation process for composite membrane for fuel cells8 Sep 2026US 12,731,805 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Method for producing fluorinated polymer and method for producing fluorinated ion exchange polymer1 Sep 2026US 12,723,119 B2AGC Inc.
- Method for preparing highly-dispersible radical scavenger metal oxide-ionomer nanocomposite by using self-assembly process and fuel cell comprising nanocomposite prepared thereby1 Sep 2026US 12,725,821 B2Dankook University Cheonan Campus Industry Academic Cooperation Foundation
- Method of manufacturing highly durable electrolyte membrane for fuel cells1 Sep 2026US 12,725,822 B2Hyundai Motor Company
- Oxygen reduction catalyst and use thereof8 Oct 2026US 2026/0312077 A1Toyota Jidosha Kabushiki Kaisha
- Composite ion-conducting membrane1 Oct 2026US 2026/0302300 A1Johnson Matthey Hydrogen Technologies Limited
- Free-radical protected membranes24 Sep 2026US 2026/0290867 A1Celadyne Technologies, inc.
- Selective transport layer for a proton exchange membrane24 Sep 2026US 2026/0290868 A1GM Global Technology Operations LLC
- Catalyst layer17 Sep 2026US 2026/0279842 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Electrochemical production of ozone and hydrogen peroxide465US 5,972,196 ALynntech, Inc. · 1999
- Composite solid polymer electrolyte membranes346US 7,550,216 B2Foster-Miller, Inc. · 2009
- Ultra-thin integral composite membrane242US 5,547,551 AW. L. Gore & Associates, Inc. · 1996
- Surface replica fuel cell for micro fuel cell electrical power pack208US 5,759,712 A1998
- Aqueous liquid feed organic fuel cell using solid polymer electrolyte membrane173US 5,599,638 ACalifornia Institute of Technology · 1997