H01M 50/559
Terminals adapted for cells having curved cross-section
Official title: Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells (H01M50/553 takes precedence)
H01M50/559 (Terminals adapted for cells having curved cross-section) appears on 723 US grants and 1,340 published applications in this corpus.
Search patents in H01M- Granted patents
- 723
- Published applications
- 1,340
- Assignees
- 337
- Inventors
- 2,239
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 15 | 9 |
| 2002 | 11 | 17 |
| 2003 | 18 | 12 |
| 2004 | 15 | 17 |
| 2005 | 9 | 20 |
| 2006 | 5 | 17 |
| 2007 | 3 | 11 |
| 2008 | 8 | 24 |
| 2009 | 14 | 25 |
| 2010 | 11 | 24 |
| 2011 | 20 | 33 |
| 2012 | 30 | 30 |
| 2013 | 19 | 19 |
| 2014 | 21 | 34 |
| 2015 | 23 | 26 |
| 2016 | 22 | 25 |
| 2017 | 15 | 28 |
| 2018 | 13 | 36 |
| 2019 | 34 | 43 |
| 2020 | 40 | 71 |
| 2021 | 33 | 59 |
| 2022 | 42 | 89 |
| 2023 | 40 | 137 |
| 2024 | 51 | 212 |
| 2025 | 66 | 182 |
| 2026 | 68 | 140 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Battery shell assembly and lithium-ion battery29 Sep 2026US 12,749,742 B2Eve Power Co., Ltd.
- Secondary battery29 Sep 2026US 12,749,744 B2Murata Manufacturing 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
- Battery1 Oct 2026US 2026/0302329 A1Panasonic Intellectual Property Management Co., Ltd.
- Rechargeable battery1 Oct 2026US 2026/0302448 A1Samsung SDI.Co., Ltd.
- Battery, and battery pack and vehicle including the same1 Oct 2026US 2026/0302514 A1LG Energy Solution, Ltd.
- Structure for Sealing Liquid Injection Port of Battery Can, Battery Cell Employing the Same, Battery Pack Including the Battery Cell, and Vehicle Equipped with the Battery Pack1 Oct 2026US 2026/0302573 A1LG Energy Solution, Ltd.
- Battery cell, battery, electrical device, and manufacturing method and device for battery cell24 Sep 2026US 2026/0291030 A1Jiangsu Contemporary Amperex Technology Limited
Most cited
By later US patents
- Battery pack assembly577US 7,709,136 B2Perimeter Technologies Incorporated · 2010
- Storage device91US 7,474,520 B2Asahi Glass Company, Limited · 2009
- Device for packaging a lithium battery74US 5,227,264 AHydro-Quebec · 1993
- Electrochemical cell having a multiplate electrode assembly housed in an irregularly shaped casing66US 6,946,220 B2Wilson Greatbatch Technologies, Inc. · 2005
- Electric storage battery construction and method of manufacture53US 7,488,553 B2Quallion LLC · 2009