H01M 8/1067
Characterised by their physical properties
Official title: characterised by their physical properties, e.g. porosity, ionic conductivity or thickness
H01M8/1067 (Characterised by their physical properties) appears on 440 US grants and 628 published applications in this corpus.
Search patents in H01M- Granted patents
- 440
- Published applications
- 628
- Assignees
- 300
- Inventors
- 1,413
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 4 |
| 2002 | 8 | 14 |
| 2003 | 7 | 9 |
| 2004 | 5 | 23 |
| 2005 | 7 | 27 |
| 2006 | 8 | 29 |
| 2007 | 12 | 41 |
| 2008 | 10 | 35 |
| 2009 | 13 | 43 |
| 2010 | 23 | 56 |
| 2011 | 30 | 22 |
| 2012 | 26 | 31 |
| 2013 | 19 | 16 |
| 2014 | 21 | 22 |
| 2015 | 25 | 16 |
| 2016 | 15 | 22 |
| 2017 | 21 | 23 |
| 2018 | 17 | 11 |
| 2019 | 13 | 16 |
| 2020 | 17 | 21 |
| 2021 | 13 | 30 |
| 2022 | 20 | 20 |
| 2023 | 22 | 31 |
| 2024 | 29 | 25 |
| 2025 | 12 | 21 |
| 2026 | 9 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-temperature anion-exchange membrane fuel cell15 Sep 2026US 12,738,518 B2Technion Research & Development Foundation Limited
- Preparation process for composite membrane for fuel cells8 Sep 2026US 12,731,805 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Composite high-temperature proton exchange membrane for fuel cell, preparation method therefor and use thereof25 Aug 2026US 12,719,071 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Preparation of metallocene containing cationic polymers for anion exchange applications28 Jul 2026US 12,691,419 B2University of South Carolina
- Structured organic films containing imidazolium having cationic charge functionality and methods thereof21 Jul 2026US 12,686,743 B2Genesee Valley Innovations, LLC
- A membrane electrode assembly and a method for the manufacture thereof8 Oct 2026US 2026/0312109 A1
- Selective transport layer for a proton exchange membrane24 Sep 2026US 2026/0290868 A1GM Global Technology Operations LLC
- Integrated membranes with engineered functional layers for fuel cells and electrolyzers10 Sep 2026US 2026/0269295 A1GM Global Technology Operations LLC
- Polymer electrolyte membrane and membrane-electrode assembly comprising same20 Aug 2026US 2026/0245936 A1Kolon Industries, Inc.
- Reinforced ion-conducting membrane30 Jul 2026US 2026/0221479 A1Johnson Matthey Hydrogen Technologies Limited
Most cited
By later US patents
- Composite solid polymer electrolyte membranes346US 7,550,216 B2Foster-Miller, Inc. · 2009
- Composite solid polymer electrolyte membranes158US 6,248,469 B1Foster-Miller, Inc. · 2001
- Fuel cell incorporating novel ion-conducting membrane137US 5,468,574 ADais Corporation · 1995
- Membrane with internal passages to permit fluid flow and an electrochemical cell containing the same98US 5,635,039 ALynntech, Inc. · 1997
- Fuel cell with proton conducting membrane97US 6,492,047 B1Ramot University Authority for Applied Research and Industrial Development Ltd. · 2002