H01M 8/1055
Inorganic layers on the polymer electrolytes
Official title: {Inorganic layers on the polymer electrolytes, e.g. inorganic coatings}
H01M8/1055 (Inorganic layers on the polymer electrolytes) appears on 43 US grants and 68 published applications in this corpus.
Search patents in H01M- Granted patents
- 43
- Published applications
- 68
- Assignees
- 55
- Inventors
- 189
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 4 |
| 2014 | 0 | 3 |
| 2015 | 0 | 3 |
| 2016 | 0 | 1 |
| 2017 | 4 | 8 |
| 2018 | 2 | 9 |
| 2019 | 3 | 2 |
| 2020 | 10 | 4 |
| 2021 | 3 | 3 |
| 2022 | 4 | 6 |
| 2023 | 5 | 5 |
| 2024 | 2 | 0 |
| 2025 | 3 | 2 |
| 2026 | 1 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Tetravalent boron-containing proton-exchange solid supports and methods of making and using tetravalent boron-containing proton-exchange solid supports12 May 2026US 12,626,945 B21s1 Energy, Inc.
- Self-assembled surfactant structures12 Aug 2025US 12,384,699 B2Crosstek Holding Company LLC
- Polyelectrolyte multilayer coated proton exchange membrane for electrolysis and fuel cell applications5 Aug 2025US 12,381,245 B2Uop LLC
- Ion-conducting layer with ion transfer paths aligned in the thickness direction and the fabrication method thereof14 Jan 2025US 12,199,325 B2Korea Advanced Institute of Science and Technology
- Systems including ion exchange membranes and methods of making the same23 Jul 2024US 12,046,785 B2Bettergy Corp.
- Selective transport layer for a proton exchange membrane24 Sep 2026US 2026/0290868 A1GM Global Technology Operations LLC
- Membrane electrode assembly and method for producing same, fuel cell, and electrolysis cell17 Sep 2026US 2026/0279865 A1Greenerity GmbH
- Method for manufacturing polymer electrolyte membrane23 Jul 2026US 2026/0213238 A1Kolon Industries, Inc.
- Polyelectrolyte multilayer coated proton exchange membrane for electrolysis and fuel cell applications9 Oct 2025US 2025/0316736 A1Uop LLC
- Composite polyelectrolyte-ceramic membranes22 May 2025US 2025/0167273 A1Celadyne Technologies, inc.
Most cited
By later US patents
- Inorganic microporous ion exchange membranes for redox flow batteries19US 9,911,985 B2Bettergy Corp. · 2018
- Metal coated polymer electrolyte membrane having a reinforcement structure7US 6,977,009 B2Hewlett-Packard Development Company, L. P. · 2005
- Proton conducting membrane comprising monolithic 2D material and ionomer, a process for preparing same and use of same in fuel cell and hydrogen gas sensor5US 10,651,490 B2The University of Manchester · 2020
- Ion exchange membrane and method for manufacturing same5US 9,912,002 B2Hyundai Electric & Energy Systems Co., Ltd. · 2018
- Polymer electrolyte composition, polymer electrolyte membrane, membrane electrode assembly and solid polymer electrolyte-based fuel cell4US 8,304,134 B2Asahi Kasei E-Materials Corporation · 2012