H01M 10/30
Nickel accumulators
Official title: Nickel accumulators (H01M10/34 takes precedence)
H01M10/30 (Nickel accumulators) appears on 564 US grants and 709 published applications in this corpus.
Search patents in H01M- Granted patents
- 564
- Published applications
- 709
- Assignees
- 297
- Inventors
- 1,453
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 23 | 10 |
| 2002 | 20 | 22 |
| 2003 | 15 | 29 |
| 2004 | 22 | 21 |
| 2005 | 16 | 27 |
| 2006 | 12 | 27 |
| 2007 | 13 | 21 |
| 2008 | 9 | 31 |
| 2009 | 9 | 28 |
| 2010 | 15 | 28 |
| 2011 | 17 | 26 |
| 2012 | 11 | 24 |
| 2013 | 26 | 30 |
| 2014 | 13 | 39 |
| 2015 | 14 | 41 |
| 2016 | 26 | 36 |
| 2017 | 23 | 37 |
| 2018 | 31 | 26 |
| 2019 | 32 | 27 |
| 2020 | 39 | 32 |
| 2021 | 16 | 25 |
| 2022 | 26 | 30 |
| 2023 | 21 | 31 |
| 2024 | 17 | 25 |
| 2025 | 18 | 20 |
| 2026 | 13 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Selecting second life battery for electric tractors29 Sep 2026US 12,746,832 B2Toyota Jidosha Kabushiki Kaisha
- Metal sheet, battery, nickel-zinc battery and method for manufacturing metal sheet15 Sep 2026US 12,738,507 B2Sumitomo Electric Industries, Ltd.
- Hydrogen storage alloy28 Jul 2026US 12,691,493 B2Mitsui Kinzoku Company, Limited
- Electrode assemblies incorporating ion exchange materials7 Jul 2026US 12,676,311 B2Zelos Energy Ltd.
- Miniature electrical energy power source housed in a casing formed from an intermediate ceramic ring micro-bonded to upper and lower plate-shaped ceramic wafers7 Jul 2026US 12,676,369 B2Greatbatch Ltd.
- Alkaline secondary battery, nickel hydrogen secondary battery, and production methods therefor1 Oct 2026US 2026/0302174 A1Fdk Corporation
- Electrode Assemblies Incorporating Ion Exchange Materials24 Sep 2026US 2026/0290829 A1Zelos Energy Ltd.
- Improved flooded battery cells24 Sep 2026US 2026/0290924 A1Philadelphia Scientific LLC
- Monitoring System for Monitoring a Battery and Method9 Jul 2026US 2026/0196587 A1ABB Schweiz AG
- Battery Storage Arrangement and Method for Catching Electrolyte9 Jul 2026US 2026/0196702 A1ABB Schweiz AG
Most cited
By later US patents
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Rechargeable battery172US 6,265,100 B1Research International, Inc. · 2001
- Rechargeable hearing aid system134US 6,310,960 B1Research International, Inc. · 2001
- Microscopic batteries for MEMS systems116US 6,610,440 B1Bipolar Technologies, Inc. · 2003
- Modular battery powered handheld surgical instrument containing elongated multi-layered shaft114US 10,835,307 B2Ethicon, Inc. · 2020