H01M 50/181
For button or coin cells
Official title: for button or coin cells
H01M50/181 (For button or coin cells) appears on 34 US grants and 113 published applications in this corpus.
Search patents in H01M- Granted patents
- 34
- Published applications
- 113
- Assignees
- 34
- Inventors
- 182
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 11 |
| 2022 | 1 | 19 |
| 2023 | 4 | 21 |
| 2024 | 6 | 29 |
| 2025 | 7 | 14 |
| 2026 | 10 | 13 |
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
- Energy storage cell and production method15 Sep 2026US 12,738,607 B2VARTA Microbattery GmbH
- Button cell25 Aug 2026US 12,719,118 B2Samsung SDI.Co., Ltd.
- Cell, battery, and electric apparatus14 Jul 2026US 12,683,221 B2Ningde Amperex Technology Limited
- Rechargeable battery7 Jul 2026US 12,676,364 B2Samsung SDI.Co., Ltd.
- Rechargeable battery1 Oct 2026US 2026/0302448 A1Samsung SDI.Co., Ltd.
- Button cell24 Sep 2026US 2026/0290952 A1Samsung SDI.Co., Ltd.
- Secondary battery and method of manufacturing the same6 Aug 2026US 2026/0229728 A1Samsung SDI.Co., Ltd.
- Electronic device including connection structure of battery and substrate2 Jul 2026US 2026/0188797 A1Samsung Electronics Co., Ltd.
- Cap assembly, secondary battery including same, and method for manufacturing cap assembly4 Jun 2026US 2026/0155506 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- High temperature sealed electrochemical cell29US 9,153,803 B2Massachusetts Institute of Technology · 2015
- Electrochemical energy storage devices and housings14US 10,608,212 B2Ambri Inc. · 2020
- Battery casing12US 4,559,283 ARaychem Corporation · 1985
- Button cell and electronic device5US 11,862,806 B2Zhuhai Cosmx Battery Co., Ltd. · 2024
- Button cell3US 12,002,971 B2Samsung SDI.Co., Ltd. · 2024