H01M 8/0293
Matrices for immobilising electrolyte solutions
H01M8/0293 (Matrices for immobilising electrolyte solutions) appears on 88 US grants and 101 published applications in this corpus.
Search patents in H01M- Granted patents
- 88
- Published applications
- 101
- Assignees
- 89
- Inventors
- 280
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 4 |
| 2003 | 2 | 6 |
| 2004 | 3 | 6 |
| 2005 | 1 | 4 |
| 2006 | 1 | 8 |
| 2007 | 1 | 6 |
| 2008 | 1 | 8 |
| 2009 | 2 | 4 |
| 2010 | 6 | 8 |
| 2011 | 3 | 6 |
| 2012 | 3 | 3 |
| 2013 | 4 | 2 |
| 2014 | 4 | 2 |
| 2015 | 4 | 4 |
| 2016 | 0 | 6 |
| 2017 | 2 | 1 |
| 2018 | 3 | 3 |
| 2019 | 3 | 3 |
| 2020 | 6 | 3 |
| 2021 | 1 | 3 |
| 2022 | 1 | 3 |
| 2023 | 5 | 2 |
| 2024 | 2 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymers for use as anion exchange membranes5 May 2026US 12,617,889 B1Envision Energy USA Ltd.
- LDH separator and zinc secondary battery7 Jan 2025US 12,191,534 B2NGK Insulators, Ltd.
- Method for flattening proton exchange membrane for fuel cell and apparatus therefor26 Nov 2024US 12,155,096 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Low-temperature aqueous redox flow battery23 Jan 2024US 11,881,605 B2The Chinese University of Hong Kong
- Ionically conductive asymmetric composite membrane for electrochemical energy system applications5 Sep 2023US 11,749,811 B2Uop LLC
- Ion exchange membranes fabricated from plastics18 Jun 2026US 2026/0171437 A1Uchicago Argonne, LLC
- Capillary-based electro-synthetic water electrolysis cells8 Feb 2024US 2024/0044017 A1Hysata Pty Ltd
- Capillary-based electro-synthetic or electro-energy cells8 Feb 2024US 2024/0044023 A1Hysata Pty Ltd
- Capillary-based electro-synthetic or electro-energy gas-liquid cells8 Feb 2024US 2024/0044024 A1Hysata Pty Ltd
- Method of operating capillary-based electro-synthetic or electro-energy cells1 Feb 2024US 2024/0035174 A1Hysata Pty Ltd
Most cited
By later US patents
- Process of manufacturing porous separator for electrochemical power supply125US 5,882,721 A1999
- Hybrid electrolyte system65US 5,846,669 AIllinois Institute of Technology · 1998
- Fuel cell59US 4,673,624 A1987
- Integral fuel cell electrode and matrix and a method for manufacturing same37US 4,895,775 A1990
- Non-bipolar fuel cell stack configuration37US 6,194,095 B12001