H01M 12/08
Composed of a half-cell of a fuel-cell type and a half-cell of
Official title: composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
H01M12/08 (Composed of a half-cell of a fuel-cell type and a half-cell of) appears on 1,393 US grants and 1,890 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,393
- Published applications
- 1,890
- Assignees
- 631
- Inventors
- 2,975
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 15 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 19 | 6 |
| 2002 | 17 | 15 |
| 2003 | 15 | 21 |
| 2004 | 4 | 12 |
| 2005 | 8 | 15 |
| 2006 | 12 | 12 |
| 2007 | 4 | 16 |
| 2008 | 3 | 22 |
| 2009 | 6 | 10 |
| 2010 | 14 | 27 |
| 2011 | 13 | 70 |
| 2012 | 19 | 81 |
| 2013 | 30 | 110 |
| 2014 | 57 | 152 |
| 2015 | 67 | 154 |
| 2016 | 102 | 151 |
| 2017 | 125 | 171 |
| 2018 | 105 | 99 |
| 2019 | 110 | 123 |
| 2020 | 126 | 132 |
| 2021 | 85 | 112 |
| 2022 | 99 | 89 |
| 2023 | 71 | 84 |
| 2024 | 73 | 84 |
| 2025 | 50 | 74 |
| 2026 | 31 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aqueous Zn||NO2 electrochemical cell6 Oct 2026US 12,756,037 B2City University of Hong Kong
- Metal-air battery22 Sep 2026US 12,744,280 B2Toray Industries, Inc.
- Redox relay flow batteries and methods of making the same25 Aug 2026US 12,719,073 B2Ohio State Innovation Foundation
- Lithium-air battery4 Aug 2026US 12,700,595 B2Lyten, Inc.
- Apparatus and method for diagnosing fault for lithium-air battery based power supply device14 Jul 2026US 12,683,202 B2Hyundai Motor Company
- Metal nitride hybrid composite catalyst, manufacturing method thereof, and water electrolysis apparatus having the same1 Oct 2026US 2026/0297775 A1UIF (University Industry Foundation), Yonsei University
- Air battery1 Oct 2026US 2026/0302446 A1Honda Motor Co., Ltd.
- Electrochemical cell24 Sep 2026US 2026/0290848 A1Saudi Arabian Oil Company
- Carbon material, method for producing carbon material, catalyst, dispersion liquid, electrode, battery, and electrolysis device17 Sep 2026US 2026/0274673 A1DIC Corporation
- Stabilized solid garnet electrolyte and methods thereof17 Sep 2026US 2026/0279900 A1Corning Incorporated
Most cited
By later US patents
- Rechargeable batteries1,485US 6,596,432 B2Canon Kabushiki Kaisha · 2003
- Metal-air accumulator with air electrode protection device1,080US 9,293,757 B2Electricite de France · 2016
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Electrode structural body, rechargeable battery provided with said electrode structural body, and rechargeable battery206US 6,432,585 B1Canon Kabushiki Kaisha · 2002
- Parallel battery charging device184US 6,586,909 B12003