H01M 10/24
Alkaline accumulators
H01M10/24 (Alkaline accumulators) appears on 1,469 US grants and 1,741 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,469
- Published applications
- 1,741
- Assignees
- 647
- Inventors
- 3,385
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 4 | 0 |
| 1978 | 11 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 10 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 16 | 0 |
| 1994 | 16 | 0 |
| 1995 | 17 | 0 |
| 1996 | 29 | 0 |
| 1997 | 24 | 0 |
| 1998 | 26 | 0 |
| 1999 | 16 | 0 |
| 2000 | 38 | 0 |
| 2001 | 41 | 22 |
| 2002 | 39 | 49 |
| 2003 | 43 | 66 |
| 2004 | 51 | 58 |
| 2005 | 28 | 64 |
| 2006 | 30 | 54 |
| 2007 | 28 | 60 |
| 2008 | 24 | 56 |
| 2009 | 24 | 56 |
| 2010 | 44 | 59 |
| 2011 | 38 | 55 |
| 2012 | 35 | 59 |
| 2013 | 50 | 70 |
| 2014 | 40 | 87 |
| 2015 | 50 | 89 |
| 2016 | 56 | 61 |
| 2017 | 46 | 72 |
| 2018 | 45 | 81 |
| 2019 | 74 | 73 |
| 2020 | 78 | 98 |
| 2021 | 47 | 78 |
| 2022 | 72 | 71 |
| 2023 | 61 | 99 |
| 2024 | 46 | 74 |
| 2025 | 52 | 77 |
| 2026 | 48 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Alkaline battery assembled in a discharged state and a method of producing battery electrode materials6 Oct 2026US 12,755,961 B2Zelos Energy Ltd.
- Fabrication process for polymer-based bipolar batteries via in-situ polymerization6 Oct 2026US 12,756,006 B2GM Global Technology Operations LLC
- Selecting second life battery for electric tractors29 Sep 2026US 12,746,832 B2Toyota Jidosha Kabushiki Kaisha
- Negative electrode active material for aqueous secondary batteries, negative electrode for aqueous secondary batteries, and aqueous secondary battery29 Sep 2026US 12,749,718 B2Panasonic Intellectual Property Management Co., Ltd.
- Energy storage device and method of assembly of an energy storage device29 Sep 2026US 12,749,719 B2Nanyang Technological University
- Alkaline secondary battery, nickel hydrogen secondary battery, and production methods therefor1 Oct 2026US 2026/0302174 A1Fdk Corporation
- Zinc sulfur electrochemical storage system and method of using dichalcogenide catalyst24 Sep 2026US 2026/0290828 A1
- Electrode Assemblies Incorporating Ion Exchange Materials24 Sep 2026US 2026/0290829 A1Zelos Energy Ltd.
- Improved flooded battery cells24 Sep 2026US 2026/0290924 A1Philadelphia Scientific LLC
- Single-ion electrolytes for solid-state alkaline batteries24 Sep 2026US 2026/0291007 A1The Government of the United States of America, as represented by the Secretary of the Navy
Most cited
By later US patents
- Rechargeable batteries1,485US 6,596,432 B2Canon Kabushiki Kaisha · 2003
- 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
- Rechargeable battery172US 6,265,100 B1Research International, Inc. · 2001
- Rechargeable hearing aid system134US 6,310,960 B1Research International, Inc. · 2001