H01M 50/179
For cells having curved cross-section
Official title: for cells having curved cross-section, e.g. round or elliptic (H01M50/176, H01M50/181 take precedence)
H01M50/179 (For cells having curved cross-section) appears on 215 US grants and 479 published applications in this corpus.
Search patents in H01M- Granted patents
- 215
- Published applications
- 479
- Assignees
- 130
- Inventors
- 887
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 6 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 5 |
| 2003 | 4 | 3 |
| 2004 | 3 | 1 |
| 2005 | 2 | 3 |
| 2006 | 0 | 4 |
| 2007 | 1 | 5 |
| 2008 | 0 | 8 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 2 | 1 |
| 2012 | 2 | 10 |
| 2013 | 5 | 4 |
| 2014 | 9 | 7 |
| 2015 | 7 | 3 |
| 2016 | 3 | 8 |
| 2017 | 1 | 7 |
| 2018 | 4 | 5 |
| 2019 | 11 | 13 |
| 2020 | 7 | 15 |
| 2021 | 10 | 22 |
| 2022 | 10 | 38 |
| 2023 | 11 | 55 |
| 2024 | 22 | 97 |
| 2025 | 36 | 92 |
| 2026 | 26 | 65 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cylindrical secondary battery with cap assembly configured for deformation during gas discharge6 Oct 2026US 12,756,058 B2Samsung SDI.Co., Ltd.
- Secondary battery29 Sep 2026US 12,749,777 B2Samsung SDI.Co., Ltd.
- Cylindrical secondary battery22 Sep 2026US 12,744,271 B2Samsung SDI.Co., Ltd.
- Energy storage cell and production method15 Sep 2026US 12,738,607 B2VARTA Microbattery GmbH
- Battery cell, method and system for manufacture same, battery, and power consuming device15 Sep 2026US 12,738,610 B2Contemporary Amperex Technology (Hong Kong) Limited
- Cylindrical Battery Cell, and Battery Pack and Vehicle Including the Same24 Sep 2026US 2026/0291028 A1LG Energy Solution, Ltd.
- Electrode assembly, battery, and battery pack and vehicle including the same17 Sep 2026US 2026/0279922 A1LG Energy Solution, Ltd.
- Battery cell17 Sep 2026US 2026/0279992 A1SK On Co., Ltd.
- Surface contact battery10 Sep 2026US 2026/0269387 A1Shenzhen Oriental Willing New Energy Co., Ltd
- Energy storage cell with cylindrical housing and method of manufacturing20 Aug 2026US 2026/0245971 A1
Most cited
By later US patents
- Elongate battery for implantable medical device210US 8,541,131 B2Medtronic, Inc. · 2013
- High capacity secondary battery of jelly roll type118US 5,849,431 ASony Corporation · 1998
- Battery case60US 5,895,728 ABolder Technologies Corporation · 1999
- High pressure seal for alkaline cells41US 5,080,985 ADuracell Inc. · 1992
- Sealed storage cell with an aluminum terminal41US 6,399,237 B1Alcatel · 2002