H01M 8/0239
Organic resins
Official title: Organic resins; Organic polymers
H01M8/0239 (Organic resins) appears on 392 US grants and 612 published applications in this corpus.
Search patents in H01M- Granted patents
- 392
- Published applications
- 612
- Assignees
- 295
- Inventors
- 1,420
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 2 |
| 2002 | 10 | 19 |
| 2003 | 12 | 21 |
| 2004 | 10 | 26 |
| 2005 | 13 | 31 |
| 2006 | 13 | 30 |
| 2007 | 10 | 36 |
| 2008 | 13 | 29 |
| 2009 | 6 | 34 |
| 2010 | 20 | 26 |
| 2011 | 10 | 22 |
| 2012 | 17 | 21 |
| 2013 | 26 | 20 |
| 2014 | 17 | 22 |
| 2015 | 31 | 26 |
| 2016 | 15 | 35 |
| 2017 | 19 | 23 |
| 2018 | 16 | 25 |
| 2019 | 26 | 22 |
| 2020 | 21 | 22 |
| 2021 | 12 | 19 |
| 2022 | 22 | 23 |
| 2023 | 10 | 22 |
| 2024 | 12 | 31 |
| 2025 | 7 | 12 |
| 2026 | 5 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas diffusion member, gas diffusion unit, and fuel cell30 Jun 2026US 12,671,097 B2Enomoto Co., Ltd.
- Method for producing a green paper for producing a gas diffusion layer for a fuel cell23 Jun 2026US 12,665,202 B2Giesecke+Devrient Currency Technology GmbH
- LDH separator and zinc secondary battery28 Apr 2026US 12,614,814 B2NGK Insulators, Ltd.
- Polyfluorene-based ionomer, anion exchange membrane, method for preparing the polyfluorene-based ionomer and method for fabricating the anion exchange membrane17 Feb 2026US 12,552,897 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Environmentally friendly zinc/aqueous polysulfide rechargeable flow battery with high energy efficiency17 Feb 2026US 12,555,813 B2Politecnico Di Milano
- Thin-film composite membranes for electrochemical systems8 Oct 2026US 2026/0312083 A1Massachusetts Institute of Technology
- Electro-synthetic or electro-energy cell, system, and method of operation8 Oct 2026US 2026/0312090 A1Hysata Pty Ltd
- Bipolar plate for fuel cells and method for manufacturing same17 Sep 2026US 2026/0279845 A1MCD Technologies S.A R. L.
- Hydrocarbon-based membrane for sodium polysulfide batteries27 Aug 2026US 2026/0253915 A1
- Electrochemistry of certain polycyclic aromatic heterocycles as applied to rechargeable cells20 Aug 2026US 2026/0242403 A1
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
- Electrochemical cell with a porous support plate119US 6,024,848 AInternational Fuel Cells Corporation · 2000
- Membrane electrode assemblies115US 5,910,378 AMinnesota Mining and Manufacturing Company · 1999
- Direct methanol feed fuel cell and system113US 5,773,162 ACalifornia Institute of Technology · 1998
- Direct methanol feed fuel cell and system57US 6,265,093 B1California Institute of Technology · 2001