H01M 4/1399
Of electrodes based on electro-active polymers
Official title: of electrodes based on electro-active polymers
H01M4/1399 (Of electrodes based on electro-active polymers) appears on 127 US grants and 202 published applications in this corpus.
Search patents in H01M- Granted patents
- 127
- Published applications
- 202
- Assignees
- 136
- Inventors
- 557
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 4 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 7 |
| 2012 | 1 | 9 |
| 2013 | 5 | 7 |
| 2014 | 3 | 13 |
| 2015 | 14 | 18 |
| 2016 | 7 | 6 |
| 2017 | 6 | 10 |
| 2018 | 7 | 16 |
| 2019 | 9 | 19 |
| 2020 | 5 | 18 |
| 2021 | 15 | 15 |
| 2022 | 12 | 8 |
| 2023 | 13 | 9 |
| 2024 | 5 | 14 |
| 2025 | 5 | 10 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrically conductive composition, sheet-form flexible electrode using same, and method for producing said electrode26 May 2026US 12,637,553 B2Sumitomo Riko Company Limited
- Coating process for sulfur polymer cathodes26 May 2026US 12,640,363 B1Cornerstone Research Group, Inc.
- Lithium-sulfur battery cathode using fabric material, lithium-sulfur battery comprising same, and manufacturing method therefor31 Mar 2026US 12,592,375 B2Korea University Research and Business Foundation
- Electrode for nonaqueous electrolyte secondary batteries and nonaqueous electrolyte secondary battery using said electrode6 Jan 2026US 12,519,109 B2Adeka Corporation
- Electro-spun sulfur wire for fabricating mattes of lithium sulfur batteries23 Sep 2025US 12,424,617 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Hybrid organic-inorganic redox active material and related composites, compositions, electrode material, electrodes, electrochemical cells, batteries, methods and systems10 Sep 2026US 2026/0269250 A1Linova Energy Inc.
- Composite material for electrodes, electricity storage device, and method of manufacturing composite material for electrodes23 Jul 2026US 2026/0213158 A1Tohoku University
- Electrode and lithium-ion secondary battery23 Jul 2026US 2026/0213198 A1Sumitomo Rubber Industries, Ltd.
- Electrode and lithium-ion secondary battery16 Jul 2026US 2026/0204543 A1Sumitomo Rubber Industries, Ltd.
- High mechanical strength polymer thin film, manufacturing method therefor, and use thereof26 Mar 2026US 2026/0085164 A1Yangzhou Nanopore Innovative Materials Technology Ltd.
Most cited
By later US patents
- Methods of preparing electrochemical cells106US 7,066,971 B1Sion Power Corporation · 2006
- Three-dimensional microstructure as a substrate for a battery electrode97US 5,294,504 AOsaka Gas Co., Ltd. · 1994
- Cathode including transition metal/matrix polymer composition and a secondary polymer battery therefrom69US 6,620,547 B1Korea Kumho Petrochemical Co., Ltd. · 2003
- Electrochemical storage cell containing at least one electrode formulated from a fluorophenyl thiophene polymer48US 5,733,683 AThe Johns Hopkins University · 1998
- Electrochemical storage cell containing at least one electrode formulated from a phenylene-thienyl based polymer41US 6,120,940 AThe Johns Hopkins University · 2000