H01M 50/367
Internal gas exhaust passages forming part of the battery cover or case
Official title: Internal gas exhaust passages forming part of the battery cover or case; Double cover vent systems
H01M50/367 (Internal gas exhaust passages forming part of the battery cover or case) appears on 472 US grants and 1,358 published applications in this corpus.
Search patents in H01M- Granted patents
- 472
- Published applications
- 1,358
- Assignees
- 267
- Inventors
- 2,232
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 5 |
| 2003 | 3 | 6 |
| 2004 | 6 | 0 |
| 2005 | 3 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 7 |
| 2009 | 2 | 5 |
| 2010 | 4 | 5 |
| 2011 | 2 | 12 |
| 2012 | 6 | 21 |
| 2013 | 7 | 12 |
| 2014 | 10 | 23 |
| 2015 | 13 | 34 |
| 2016 | 17 | 27 |
| 2017 | 29 | 15 |
| 2018 | 13 | 12 |
| 2019 | 19 | 20 |
| 2020 | 18 | 26 |
| 2021 | 16 | 46 |
| 2022 | 26 | 94 |
| 2023 | 29 | 159 |
| 2024 | 73 | 245 |
| 2025 | 59 | 334 |
| 2026 | 80 | 245 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Battery pack enclosure having inner and outer walls22 Sep 2026US 12,744,279 B2Ford Global Technologies, LLC
- Thermal insulating mat for battery systems15 Sep 2026US 12,738,570 B2Oerlikon Friction Systems (Germany) GmbH
- Secondary battery assembly and secondary battery assembly module having same15 Sep 2026US 12,738,589 B2SK On Co., Ltd.
- Battery housing for an energy storage device, energy storage device for a motor vehicle, and method for discharging a gas-particle mixture from a battery housing15 Sep 2026US 12,738,595 B2Audi AG
- Battery pack with reinforcement member and pressure relief structure1 Sep 2026US 12,725,863 B2CALB Group Co., Ltd.
- Battery array designs for traction battery packs8 Oct 2026US 2026/0312176 A1Ford Global Technologies, LLC
- Electrical energy storage pack8 Oct 2026US 2026/0312202 A1Prime Planet Energy & Solutions, Inc.
- Battery module system for mobile power station8 Oct 2026US 2026/0312206 A1Moxion Power Co.
- Battery module, and battery pack and vehicle including same8 Oct 2026US 2026/0312221 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
- Stress resistant battery configuration59US 5,686,202 AHawker Energy Products, Inc. · 1997
- Selectable capacity fixed footprint lead-acid battery racking system with horizontal plates50US 6,475,659 B1C&D Charter Holdings, Inc. · 2002
- Thermal management systems for battery pack42US 7,733,054 B2Black & Decker Inc. · 2010
- Battery pack enclosure with controlled thermal runaway release system42US 8,367,233 B2Tesla, Inc. · 2013
- Battery pack gas exhaust system36US 8,268,469 B2Tesla, Inc. · 2012