H01M 50/109
Of button or coin shape
Official title: of button or coin shape
H01M50/109 (Of button or coin shape) appears on 623 US grants and 946 published applications in this corpus.
Search patents in H01M- Granted patents
- 623
- Published applications
- 946
- Assignees
- 285
- Inventors
- 1,695
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 11 | 0 |
| 1997 | 17 | 0 |
| 1998 | 22 | 0 |
| 1999 | 12 | 0 |
| 2000 | 18 | 0 |
| 2001 | 15 | 5 |
| 2002 | 14 | 23 |
| 2003 | 22 | 23 |
| 2004 | 19 | 24 |
| 2005 | 7 | 20 |
| 2006 | 12 | 17 |
| 2007 | 14 | 18 |
| 2008 | 11 | 24 |
| 2009 | 13 | 9 |
| 2010 | 12 | 10 |
| 2011 | 10 | 13 |
| 2012 | 7 | 22 |
| 2013 | 11 | 18 |
| 2014 | 11 | 27 |
| 2015 | 11 | 31 |
| 2016 | 19 | 23 |
| 2017 | 24 | 15 |
| 2018 | 17 | 26 |
| 2019 | 12 | 20 |
| 2020 | 23 | 44 |
| 2021 | 33 | 63 |
| 2022 | 25 | 91 |
| 2023 | 39 | 104 |
| 2024 | 42 | 108 |
| 2025 | 53 | 75 |
| 2026 | 45 | 93 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Button cell29 Sep 2026US 12,749,743 B2Ningde Amperex Technology Limited
- Secondary battery29 Sep 2026US 12,749,744 B2Murata Manufacturing Co., Ltd.
- Current collector, secondary battery including the same, and electronic apparatus including secondary battery29 Sep 2026US 12,749,780 B2Samsung Electronics Co., Ltd.
- Flat-shaped all-solid battery and method for manufacturing same22 Sep 2026US 12,744,268 B2Maxell, Ltd.
- Energy storage cell and production method15 Sep 2026US 12,738,607 B2VARTA Microbattery GmbH
- Rechargeable battery1 Oct 2026US 2026/0302448 A1Samsung SDI.Co., Ltd.
- Method and apparatus for imaging electrochemical cell electrodes24 Sep 2026US 2026/0290916 A1Illumion Ltd
- Button cell24 Sep 2026US 2026/0290952 A1Samsung SDI.Co., Ltd.
- Battery apparatus and electronic device24 Sep 2026US 2026/0291029 A1Guangdong Mic-Power New Energy Co., Ltd.
- Battery17 Sep 2026US 2026/0279989 A1Renata AG
Most cited
By later US patents
- Storage-stable, fluid dispensing device using a hydrogen gas generator197US 5,707,499 ACeramatec, Inc. · 1998
- Electrode for rechargeable lithium battery and rechargeable lithium battery156US 7,192,673 B1Sanyo Electric Co., Ltd. · 2007
- Electrode for use in lithium battery and rechargeable lithium battery147US 7,235,330 B1Sanyo Electric Co., Ltd. · 2007
- Method for mounting a battery on a substrate141US 5,558,679 AMicron Communications, Inc. · 1996
- Button-type battery having bendable construction, and angled button-type battery91US 5,432,027 AMicron Communications, Inc. · 1995