H01M 50/538
Connection of several leads or tabs of wound or folded electrode stacks
H01M50/538 (Connection of several leads or tabs of wound or folded electrode stacks) appears on 1,078 US grants and 2,304 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,078
- Published applications
- 2,304
- Assignees
- 284
- Inventors
- 3,342
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 7 |
| 2002 | 8 | 9 |
| 2003 | 8 | 7 |
| 2004 | 11 | 20 |
| 2005 | 3 | 30 |
| 2006 | 3 | 25 |
| 2007 | 6 | 15 |
| 2008 | 5 | 17 |
| 2009 | 9 | 34 |
| 2010 | 22 | 31 |
| 2011 | 31 | 55 |
| 2012 | 26 | 66 |
| 2013 | 29 | 67 |
| 2014 | 48 | 77 |
| 2015 | 58 | 54 |
| 2016 | 61 | 55 |
| 2017 | 48 | 48 |
| 2018 | 44 | 59 |
| 2019 | 55 | 71 |
| 2020 | 49 | 88 |
| 2021 | 68 | 105 |
| 2022 | 63 | 136 |
| 2023 | 45 | 292 |
| 2024 | 84 | 353 |
| 2025 | 134 | 276 |
| 2026 | 112 | 307 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrode assembly with improved electrolyte impregnation property, and battery, battery pack and vehicle including the same6 Oct 2026US 12,755,959 B2LG Energy Solution, Ltd.
- Stack type jelly roll for secondary battery, battery cell including the same, battery pack including the same, and method of manufacturing the same29 Sep 2026US 12,749,716 B2SK On Co., Ltd.
- Foldable pouch-shaped battery cell and method of manufacturing the same29 Sep 2026US 12,749,771 B2LG Energy Solution, Ltd.
- Battery core assembly, battery, battery pack and vehicle29 Sep 2026US 12,749,779 B2BYD Company Limited
- Energy storage device and electric device29 Sep 2026US 12,749,782 B2Hithium Tech HK Limited
- Battery Cell and Method of Manufacturing Same8 Oct 2026US 2026/0312247 A1SK On Co., Ltd.
- Electrode, secondary battery, and electrode manufacturing apparatus8 Oct 2026US 2026/0312248 A1Samsung SDI.Co., Ltd.
- Electrode assembly and secondary battery comprising the electrode assembly1 Oct 2026US 2026/0302261 A1Samsung SDI.Co., Ltd.
- Secondary battery and electronic apparatus1 Oct 2026US 2026/0302353 A1Ningde Amperex Technology Limited
- Electrode assembly and secondary battery comprising the electrode assembly1 Oct 2026US 2026/0302368 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Current collection through thermally sprayed tabs at the ends of a spirally wound electrochemical cell324US 6,187,062 B1Alcatel · 2001
- Electrical contact outlet for anodes136US 5,415,954 AHydro-Quebec · 1995
- Non-aqueous lithium battery121US 4,964,877 AWilson Greatbatch Ltd. · 1990
- Non-agueous lithium battery114US 4,830,940 AWilson Greatbatch Ltd. · 1989
- Storage device91US 7,474,520 B2Asahi Glass Company, Limited · 2009