H01M 50/383
Flame arresting or ignition-preventing means
H01M50/383 (Flame arresting or ignition-preventing means) appears on 500 US grants and 1,383 published applications in this corpus.
Search patents in H01M- Granted patents
- 500
- Published applications
- 1,383
- Assignees
- 365
- Inventors
- 2,422
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 5 |
| 2003 | 4 | 5 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 2 | 5 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 5 |
| 2010 | 4 | 5 |
| 2011 | 2 | 8 |
| 2012 | 2 | 11 |
| 2013 | 5 | 10 |
| 2014 | 2 | 4 |
| 2015 | 10 | 11 |
| 2016 | 5 | 8 |
| 2017 | 8 | 13 |
| 2018 | 5 | 12 |
| 2019 | 10 | 21 |
| 2020 | 12 | 26 |
| 2021 | 19 | 70 |
| 2022 | 20 | 117 |
| 2023 | 42 | 194 |
| 2024 | 87 | 317 |
| 2025 | 77 | 291 |
| 2026 | 97 | 235 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Battery module and battery pack including the same6 Oct 2026US 12,756,062 B2SK On Co., Ltd.
- Battery module having structure for blocking oxygen inflow during thermal propagation6 Oct 2026US 12,756,063 B2LG Energy Solution, Ltd.
- Battery rack, power storage device, and power generation system29 Sep 2026US 12,749,763 B2LG Energy Solution, Ltd.
- Battery placement rack and fire extinguishing device29 Sep 2026US 12,749,764 B2Toyota Jidosha Kabushiki Kaisha
- 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 module, and battery pack and vehicle including same8 Oct 2026US 2026/0312221 A1LG Energy Solution, Ltd.
- Battery module, and battery pack and vehicle comprising same8 Oct 2026US 2026/0312223 A1LG Energy Solution, Ltd.
- Battery module having venting hole to be open by separation of fire-resistant coating layer8 Oct 2026US 2026/0312225 A1LG Energy Solution, Ltd.
- Battery unit structure and vehicle including same8 Oct 2026US 2026/0312226 A1LG Energy Solution, Ltd.
- Battery module8 Oct 2026US 2026/0312227 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Sealing means and sealing valve for container openings76US 5,388,615 ABusak + Luyken GmbH & Co. · 1995
- Battery venting system and method62US 5,856,037 AAeroVironment, Inc. · 1999
- Battery vent mechanism and method58US 6,025,086 AOptima Batteries, Inc. · 2000
- Flooded lead acid battery with roll-over capability53US 6,110,617 AExide Corporation · 2000
- Selectable capacity fixed footprint lead-acid battery racking system with horizontal plates50US 6,475,659 B1C&D Charter Holdings, Inc. · 2002