H01M 50/655
Specially adapted for venting
Official title: specially adapted for venting
H01M50/655 (Specially adapted for venting) appears on 21 US grants and 63 published applications in this corpus.
Search patents in H01M- Granted patents
- 21
- Published applications
- 63
- Assignees
- 32
- Inventors
- 179
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 3 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 8 |
| 2024 | 2 | 9 |
| 2025 | 4 | 8 |
| 2026 | 2 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Battery cell case having a dissoluble mechanism and high-capacity battery having the structure10 Feb 2026US 12,548,827 B2America National Power Storage LLC
- Inject-vent port design for energy storage device10 Feb 2026US 12,548,869 B2South 8 Technologies, Inc.
- Formation device of pouch-type battery cell4 Nov 2025US 12,463,234 B2LG Energy Solution, Ltd.
- Injection nozzle and injection apparatus containing same14 Oct 2025US 12,444,816 B2Contemporary Amperex Technology (Hong Kong) Limited
- Battery cell, battery, electric apparatus, and manufacturing method and device of battery cell17 Jun 2025US 12,334,584 B2Contemporary Amperex Technology (Hong Kong) Limited
- Apparatus and method for manufacturing secondary battery1 Oct 2026US 2026/0302370 A1Samsung SDI.Co., Ltd.
- Secondary battery and method for manufacturing secondary battery1 Oct 2026US 2026/0302575 A1Samsung SDI.Co., Ltd.
- Battery cell and battery cell manufacturing method24 Sep 2026US 2026/0291041 A1SK On Co., Ltd.
- Port plug for a battery cell17 Sep 2026US 2026/0280022 A1GM Global Technology Operations LLC
- Cover plate assembly of battery and secondary battery including same6 Aug 2026US 2026/0229663 A1AESC Jiangsu Co., Ltd.
Most cited
By later US patents
- Leak-proof rechargeable lead-acid battery cell6US 5,660,942 A1997
- Plug arrangement for a cell vent of a storage battery4US 6,677,075 B2Accumulatorenwerke Hoppecke Carl Zoellner & Sohn GmbH & Co. KG · 2004
- Valve plug4US 8,608,005 B2Johnson Controls Autobatterie GmbH & Co. KGaA · 2013
- Lithium-ion battery, battery module, battery pack, and automobile3US 10,790,544 B1BYD Company Limited · 2020
- Degassing method for lithium battery cell1US 10,355,324 B2Amita Technologies Inc Ltd. · 2019