H01M 10/285
Button cells
Official title: {Button cells}
H01M10/285 (Button cells) appears on 17 US grants and 20 published applications in this corpus.
Search patents in H01M- Granted patents
- 17
- Published applications
- 20
- Assignees
- 15
- Inventors
- 55
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Button-type secondary battery16 Dec 2025US 12,500,318 B2LG Energy Solution, Ltd.
- Button cell and method for welding electrode tabs to a pole shell of the button cell26 Dec 2023US 11,850,673 B2Fujian Nanping Yanping District Nanfu New Energy Technology Co., Ltd
- Pouch cell battery including an ion exchange membrane18 Jan 2022US 11,228,053 B2Nextech Batteries, Inc.
- Alkaline secondary battery21 Jan 2020US 10,541,450 B2Maxell Holdings, Ltd.
- Metal-air cell having high capacity7 Jul 2015US 9,077,049 B2VARTA Microbattery GmbH
- Alkaline battery and method for manufacturing alkaline battery9 Apr 2026US 2026/0100422 A1Seiko Instruments Inc.
- Button-type secondary battery11 May 2023US 2023/0143427 A1LG Energy Solution, Ltd.
- Button cell and method for welding electrode tabs to a pole shell of the button cell28 Oct 2021US 2021/0331268 A1Fujian Nanping Yanping District Nanfu New Energy Technology Co., Ltd
- Rechargeable button cell30 Sep 2021US 2021/0305543 A1Fujian Nanping Yanping District Nanfu New Energy Technology Co., Ltd
- Pouch cell battery including an ion exchange membrane19 Nov 2020US 2020/0365934 A1Nextech Batteries, Inc.
Most cited
By later US patents
- Alkaline electrochemical cell with reduced gassing61US 8,318,340 B2Eveready Battery Company, Inc. · 2012
- Zero mercury air cell19US 6,602,629 B1Eveready Battery Company, Inc. · 2003
- Cell and method of producing the same10US 5,077,150 ASharp Kabushiki Kaisha · 1991
- Method of forming an electrode casing for an alkaline electrochemical cell with reduced gassing8US 8,444,840 B2Eveready Battery Company, Inc. · 2013
- Sealed alkaline battery7US 4,122,243 AFuji Electrochemical Co., Ltd. · 1978