H01M 8/1053
Consisting of layers of polymers with at least one layer being ionically
Official title: consisting of layers of polymers with at least one layer being ionically conductive
H01M8/1053 (Consisting of layers of polymers with at least one layer being ionically) appears on 289 US grants and 438 published applications in this corpus.
Search patents in H01M- Granted patents
- 289
- Published applications
- 438
- Assignees
- 205
- Inventors
- 962
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 7 |
| 2003 | 5 | 5 |
| 2004 | 5 | 21 |
| 2005 | 5 | 19 |
| 2006 | 6 | 16 |
| 2007 | 5 | 19 |
| 2008 | 9 | 14 |
| 2009 | 11 | 19 |
| 2010 | 7 | 29 |
| 2011 | 8 | 15 |
| 2012 | 11 | 11 |
| 2013 | 15 | 13 |
| 2014 | 4 | 12 |
| 2015 | 19 | 13 |
| 2016 | 8 | 14 |
| 2017 | 12 | 20 |
| 2018 | 12 | 22 |
| 2019 | 25 | 13 |
| 2020 | 14 | 23 |
| 2021 | 14 | 32 |
| 2022 | 22 | 20 |
| 2023 | 20 | 22 |
| 2024 | 16 | 16 |
| 2025 | 14 | 24 |
| 2026 | 4 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing highly durable electrolyte membrane for fuel cells1 Sep 2026US 12,725,822 B2Hyundai Motor Company
- Method for producing a functionalized structurized composition for a fuel cell and membrane electrode assembly19 May 2026US 12,633,547 B2Audi AG
- Electrochemical membrane17 Mar 2026US 12,580,214 B2W. L. Gore & Associates, Inc.
- Method for manufacturing polymer electrolyte membrane, and electrolyte membrane manufactured by same17 Feb 2026US 12,555,810 B2Kolon Industries, Inc.
- Co-electrolysis cell design for efficient CO2 reduction from gas phase at low temperature30 Dec 2025US 12,509,782 B2Paul Scherrer Institut
- Composite ion-conducting membrane1 Oct 2026US 2026/0302300 A1Johnson Matthey Hydrogen Technologies Limited
- 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.
- Polymer electrolyte membrane, method for manufacturing same, and electrochemical device comprising same20 Aug 2026US 2026/0245937 A1Kolon Industries, Inc.
Most cited
By later US patents
- Aqueous liquid feed organic fuel cell using solid polymer electrolyte membrane173US 5,599,638 ACalifornia Institute of Technology · 1997
- Fuel cell incorporating a reinforced membrane77US 5,795,668 AE. I. Du Pont de Nemours and Company · 1998
- Method for making reinforced ion exchange membranes59US 5,447,636 AE. I. Du Pont de Nemours and Company · 1995
- Reinforced membrane, electrochemical cell and electrolysis process52US 4,552,631 AE. I. Du Pont de Nemours and Company · 1985
- Membrane electrode assemblies for electrochemical cells51US 6,602,630 B1The Electrosynthesis Company, Inc. · 2003