H01M 4/26
Processes of manufacture
H01M4/26 (Processes of manufacture) appears on 360 US grants and 326 published applications in this corpus.
Search patents in H01M- Granted patents
- 360
- Published applications
- 326
- Assignees
- 201
- Inventors
- 883
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 9 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 11 | 4 |
| 2002 | 10 | 16 |
| 2003 | 11 | 9 |
| 2004 | 7 | 9 |
| 2005 | 8 | 9 |
| 2006 | 5 | 8 |
| 2007 | 8 | 19 |
| 2008 | 2 | 9 |
| 2009 | 7 | 24 |
| 2010 | 7 | 10 |
| 2011 | 11 | 11 |
| 2012 | 18 | 15 |
| 2013 | 11 | 12 |
| 2014 | 5 | 11 |
| 2015 | 4 | 13 |
| 2016 | 11 | 12 |
| 2017 | 12 | 13 |
| 2018 | 9 | 24 |
| 2019 | 15 | 9 |
| 2020 | 18 | 17 |
| 2021 | 9 | 26 |
| 2022 | 9 | 7 |
| 2023 | 11 | 14 |
| 2024 | 8 | 6 |
| 2025 | 5 | 9 |
| 2026 | 7 | 10 |
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.
- Electrode assemblies incorporating ion exchange materials7 Jul 2026US 12,676,311 B2Zelos Energy Ltd.
- Rechargeable alkaline manganese dioxide-zinc bipolar batteries30 Jun 2026US 12,671,078 B2Research Foundation of the City University of New York
- Surface-treated sheet for alkaline secondary battery and method for manufacturing same26 May 2026US 12,640,375 B2Toyo Kohan Co.Ltd
- Acidic surface treatment for multivalent battery metal anode14 Apr 2026US 12,603,329 B2The United States of America as represented by the Secretary of the Army
- 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.
- Superfast recharging zinc-based energy storage devices3 Sep 2026US 2026/0260880 A1Nanotech Energy, Inc.
- Zinc battery13 Aug 2026US 2026/0237636 A1Fdk Corporation
- Separators with Ion-Exchange Layers and Electrochemical Cells Comprising Such Separators13 Aug 2026US 2026/0237857 A1Zelos Energy Ltd.
Most cited
By later US patents
- Bipolar electrochmeical battery of stacked wafer cells103US 5,393,617 AElectro Energy, Inc. · 1995
- Alkaline storage battery and process for preparing the same53US 5,077,151 AJapan Storage Battery Co., Ltd. · 1991
- Flexible thin printed battery and device and method of manufacturing same53US 7,348,096 B2Eveready Battery Company, Inc. · 2008
- Electrode containing coated particles52US 5,698,342 AElectro Energy, Inc. · 1997
- Method of making electrodes for bipolar electrochemical battery47US 5,478,363 AElectro Energy, Inc. · 1995