H01M 50/342
Non-re-sealable arrangements
H01M50/342 (Non-re-sealable arrangements) appears on 1,510 US grants and 3,289 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,510
- Published applications
- 3,289
- Assignees
- 575
- Inventors
- 5,062
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 11 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 16 | 0 |
| 1999 | 11 | 0 |
| 2000 | 17 | 0 |
| 2001 | 24 | 4 |
| 2002 | 19 | 16 |
| 2003 | 20 | 25 |
| 2004 | 10 | 19 |
| 2005 | 10 | 24 |
| 2006 | 7 | 26 |
| 2007 | 9 | 21 |
| 2008 | 8 | 33 |
| 2009 | 20 | 43 |
| 2010 | 26 | 59 |
| 2011 | 28 | 71 |
| 2012 | 27 | 63 |
| 2013 | 47 | 52 |
| 2014 | 52 | 78 |
| 2015 | 56 | 90 |
| 2016 | 48 | 73 |
| 2017 | 73 | 83 |
| 2018 | 61 | 69 |
| 2019 | 70 | 74 |
| 2020 | 79 | 91 |
| 2021 | 58 | 124 |
| 2022 | 71 | 187 |
| 2023 | 80 | 337 |
| 2024 | 134 | 469 |
| 2025 | 151 | 610 |
| 2026 | 163 | 548 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Battery pack including a first battery module and a second battery module6 Oct 2026US 12,756,056 B2LG Energy Solution, Ltd.
- End cap, battery cell, battery, and power consuming device6 Oct 2026US 12,756,057 B2Contemporary Amperex Technology (Hong Kong) Limited
- Cylindrical secondary battery with cap assembly configured for deformation during gas discharge6 Oct 2026US 12,756,058 B2Samsung SDI.Co., Ltd.
- Emergency degassing device6 Oct 2026US 12,756,059 B2Bodo Konzelmann KG
- Battery module6 Oct 2026US D1,151,431 S1Flyer Next, LLC · Design
- Cylindrical Battery Cell, Battery Pack and Vehicle Including Same, and Collector Board8 Oct 2026US 2026/0307511 A1LG Energy Solution, Ltd.
- Battery pack8 Oct 2026US 2026/0312198 A1Samsung SDI.Co., Ltd.
- Rechargeable battery and battery module8 Oct 2026US 2026/0312219 A1Samsung SDI.Co., Ltd.
- Battery module, battery pack and vehicle including the same8 Oct 2026US 2026/0312220 A1LG Energy Solution, Ltd.
- Battery cell, battery, and electric device8 Oct 2026US 2026/0312222 A1Contemporary Amperex Technology Co., Limited
Most cited
By later US patents
- Non-aqueous secondary battery135US 5,707,756 AFuji Photo Film Co., Ltd. · 1998
- Non-aqueous secondary cell80US 5,567,539 AFuji Photo Film Co., Ltd. · 1996
- Overcharge protection battery vent77US 5,741,606 APolyStor Corporation · 1998
- Cell cap assembly having frangible tab disconnect mechanism64US 5,609,972 APolyStor Corporation · 1997
- Current interrupter for electrochemical cells61US 5,691,073 ADuracell Inc. · 1997