H01M 8/1074
Sol-gel processes
Official title: {Sol-gel processes}
H01M8/1074 (Sol-gel processes) appears on 37 US grants and 63 published applications in this corpus.
Search patents in H01M- Granted patents
- 37
- Published applications
- 63
- Assignees
- 47
- Inventors
- 144
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 3 |
| 2004 | 1 | 12 |
| 2005 | 3 | 3 |
| 2006 | 1 | 10 |
| 2007 | 2 | 8 |
| 2008 | 5 | 2 |
| 2009 | 2 | 2 |
| 2010 | 3 | 1 |
| 2011 | 2 | 4 |
| 2012 | 2 | 2 |
| 2013 | 4 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 6 |
| 2017 | 0 | 1 |
| 2018 | 3 | 0 |
| 2019 | 2 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Self-assembled surfactant structures12 Aug 2025US 12,384,699 B2Crosstek Holding Company LLC
- Composite proton conductive membranes30 Apr 2024US 11,970,589 B2Uop LLC
- Proton-conducting PBI membrane processing with enhanced performance and durability3 Oct 2023US 11,777,124 B2University of South Carolina
- Self-assembled surfactant structures2 Aug 2022US 11,401,179 B2Diamond Gold Investors, LLC
- Preparation method for alkaline anion exchange membrane and use thereof in fuel cell6 Oct 2020US 10,797,333 B2Hangzhou Dianzi University
- High Temperature Proton Exchange Membrane and Direct Cell Deposition and Manufacturing Process26 Dec 2024US 2024/0429421 A1ZeroAvia, Inc.
- Self-Assembled Surfactant Structures18 May 2023US 2023/0150841 A1Crosstek Holding Company LLC
- Composite proton conductive membranes4 Aug 2022US 2022/0243019 A1Uop LLC
- Proton-Conducting PBI Membrane Processing with Enhanced Performance and Durability9 Sep 2021US 2021/0280883 A1University of South Carolina
- Preparation Method for Alkaline Anion Exchange Membrane and Use Thereof in Fuel Cell26 Mar 2020US 2020/0099078 A1Hangzhou Dianzi University
Most cited
By later US patents
- Proton-conducting membrane, method for producing the same, and fuel cell using the same25US 6,680,138 B1Electrotechnical Laboratory (Agency of Industrial Science and Technology) · 2004
- Polymer electrolyte membranes (PEMs) based on imidazole ring terminated flexible branches grafted on hybrid inorganic-organic polymers18US 7,851,580 B2Georgia Tech Research Corporation · 2010
- Proton-conducting membrane, method for producing the same, and fuel cell using the same12US 6,864,006 B2National Institute of Advanced Industrial Science and Technology · 2005
- Water insoluble additive for improving conductivity of an ion exchange membrane12US 7,977,392 B2Daimler AG · 2011
- Polymer membranes9US 7,358,288 B22008