H01M 4/08
Processes of manufacture
H01M4/08 (Processes of manufacture) appears on 370 US grants and 330 published applications in this corpus.
Search patents in H01M- Granted patents
- 370
- Published applications
- 330
- Assignees
- 195
- Inventors
- 832
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 11 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 10 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 13 | 0 |
| 1998 | 11 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 4 |
| 2002 | 6 | 10 |
| 2003 | 7 | 13 |
| 2004 | 11 | 10 |
| 2005 | 6 | 13 |
| 2006 | 3 | 14 |
| 2007 | 5 | 16 |
| 2008 | 6 | 13 |
| 2009 | 11 | 9 |
| 2010 | 11 | 17 |
| 2011 | 10 | 16 |
| 2012 | 14 | 14 |
| 2013 | 14 | 11 |
| 2014 | 6 | 16 |
| 2015 | 7 | 17 |
| 2016 | 17 | 16 |
| 2017 | 10 | 11 |
| 2018 | 9 | 14 |
| 2019 | 13 | 16 |
| 2020 | 23 | 22 |
| 2021 | 8 | 12 |
| 2022 | 10 | 14 |
| 2023 | 12 | 8 |
| 2024 | 9 | 11 |
| 2025 | 7 | 9 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Winding apparatus and winding method5 May 2026US 12,617,642 B2Contemporary Amperex Technology (Hong Kong) Limited
- Electrode for secondary batteries, and secondary battery7 Apr 2026US 12,597,591 B2Panasonic Energy Co., Ltd.
- Lithium metal patterning and electrochemical device using the same3 Feb 2026US 12,542,270 B2LG Energy Solution, Ltd.
- Method for laser treatment of a lithium surface3 Feb 2026US 12,542,276 B2Saft
- Electrochemical methods and materials2 Dec 2025US 12,489,108 B2Qinetiq Limited
- Thick-electrode cathode sheet, preparation method therefor, and primary battery2 Jul 2026US 2026/0188642 A1Eve Energy Co., Ltd.
- Alkaline dry battery2 Jul 2026US 2026/0188644 A1Panasonic Intellectual Property Management Co., Ltd.
- Liquid metal oxide composites as a source of electrochemical energy and uses thereof30 Apr 2026US 2026/0121081 A1Trustees of Boston University
- Lithium primary button cell, preparation method thereof, and electronic device5 Feb 2026US 2026/0038801 A1Eve Energy Co., Ltd.
- Alkaline dry battery18 Dec 2025US 2025/0385253 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Plating metal negative electrodes under protective coatings287US 6,402,795 B1PolyPlus Battery Company · 2002
- Lithium/organosulfur redox cell having protective solid electrolyte barrier formed on anode and method of making same206US 4,917,974 AThe United States of America as represented by the Department of Energy · 1990
- Plating metal negative electrodes under protective coatings148US 6,723,140 B22004
- Composite solid electrolyte for protection of active metal anodes128US 8,182,943 B2PolyPlus Battery Company · 2012
- Non-aqueous lithium battery121US 4,964,877 AWilson Greatbatch Ltd. · 1990