H01M 6/06
Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
H01M6/06 (Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid) appears on 1,383 US grants and 873 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,383
- Published applications
- 873
- Assignees
- 402
- Inventors
- 2,484
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 27 | 0 |
| 1978 | 28 | 0 |
| 1979 | 16 | 0 |
| 1980 | 17 | 0 |
| 1981 | 20 | 0 |
| 1982 | 16 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 19 | 0 |
| 1986 | 15 | 0 |
| 1987 | 10 | 0 |
| 1988 | 9 | 0 |
| 1989 | 9 | 0 |
| 1990 | 18 | 0 |
| 1991 | 20 | 0 |
| 1992 | 15 | 0 |
| 1993 | 14 | 0 |
| 1994 | 24 | 0 |
| 1995 | 31 | 0 |
| 1996 | 28 | 0 |
| 1997 | 47 | 0 |
| 1998 | 52 | 0 |
| 1999 | 58 | 0 |
| 2000 | 77 | 0 |
| 2001 | 79 | 42 |
| 2002 | 74 | 70 |
| 2003 | 79 | 87 |
| 2004 | 64 | 89 |
| 2005 | 38 | 70 |
| 2006 | 32 | 54 |
| 2007 | 34 | 43 |
| 2008 | 36 | 44 |
| 2009 | 44 | 43 |
| 2010 | 41 | 34 |
| 2011 | 31 | 39 |
| 2012 | 34 | 31 |
| 2013 | 22 | 20 |
| 2014 | 18 | 20 |
| 2015 | 17 | 7 |
| 2016 | 13 | 14 |
| 2017 | 11 | 13 |
| 2018 | 14 | 19 |
| 2019 | 11 | 17 |
| 2020 | 14 | 24 |
| 2021 | 13 | 15 |
| 2022 | 15 | 17 |
| 2023 | 18 | 20 |
| 2024 | 6 | 12 |
| 2025 | 11 | 15 |
| 2026 | 7 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Battery and method for manufacturing same18 Aug 2026US 12,712,209 B2Panasonic Energy Co., Ltd.
- Alkali dry cell11 Aug 2026US 12,706,309 B2Panasonic Intellectual Property Management Co., Ltd.
- Method for manufacturing alkaline dry battery, and alkaline dry battery24 Feb 2026US 12,562,404 B2Panasonic Intellectual Property Management Co., Ltd.
- Electrochemical energy storage cell and battery10 Feb 2026US 12,548,766 B2VARTA Microbattery GmbH
- Electrochemical apparatus and electric device10 Feb 2026US 12,548,779 B2Ningde Amperex Technology Limited
- Energy storage cell and production method27 Aug 2026US 2026/0254073 A1
- Alkaline dry-cell battery20 Aug 2026US 2026/0245863 A1Panasonic Intellectual Property Management Co., Ltd.
- Alkaline dry-cell battery20 Aug 2026US 2026/0245911 A1Panasonic Intellectual Property Management Co., Ltd.
- Cylindrical battery20 Aug 2026US 2026/0245972 A1Panasonic Energy Co., Ltd.
- Separator for alkaline dry battery and alkaline dry battery20 Aug 2026US 2026/0246088 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Implantable device with improved battery recharging and powering configuration693US 6,067,474 AAdvanced Bionics AG · 2000
- Vibration resistant electrochemical cell having deformed casing and method of making same392US 4,255,500 AGeneral Electric Company · 1981
- Slotted insulator for unsealed electrode edges in electrochemical cells326US 6,013,113 AWilson Greatbatch Ltd. · 2000
- Solid polymer electrolytes203US 6,645,675 B1Lithium Power Technologies, Inc. · 2003
- High reliability electrochemical cell and electrode assembly therefor200US 5,439,760 AMedtronic, Inc. · 1995