H01M 50/143
Fireproof
Official title: Fireproof; Explosion-proof
H01M50/143 (Fireproof) appears on 140 US grants and 390 published applications in this corpus.
Search patents in H01M- Granted patents
- 140
- Published applications
- 390
- Assignees
- 153
- Inventors
- 932
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 2 | 7 |
| 2012 | 1 | 2 |
| 2013 | 3 | 3 |
| 2014 | 2 | 4 |
| 2015 | 3 | 6 |
| 2016 | 1 | 4 |
| 2017 | 1 | 9 |
| 2018 | 3 | 2 |
| 2019 | 7 | 8 |
| 2020 | 9 | 10 |
| 2021 | 3 | 19 |
| 2022 | 6 | 47 |
| 2023 | 12 | 50 |
| 2024 | 20 | 62 |
| 2025 | 31 | 78 |
| 2026 | 29 | 68 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Battery housing, lithium-ion secondary battery, and electric vehicle1 Sep 2026US 12,725,848 B2Microvast, Inc.
- Battery pack1 Sep 2026US 12,725,870 B2Contemporary Amperex Technology (Hong Kong) Limited
- Battery module including gas cutoff structure14 Jul 2026US 12,683,240 B2LG Energy Solution, Ltd.
- Battery housing and battery7 Jul 2026US 12,676,371 B2Zhuhai Cosmx Battery Co., Ltd.
- Fire suppression system for lithium-ion battery containers23 Jun 2026US 12,665,244 B2Fike Corporation
- Battery housing and battery8 Oct 2026US 2026/0312195 A1Zhuhai Cosmx Battery Co., Ltd.
- Battery and battery pack including the same1 Oct 2026US 2026/0302436 A1Sunwoda Mobility Energy Technology Co., Ltd.
- Flameproof material for wearables, personal protective equipment, lithium-ion battery flame protection, and general flame protection17 Sep 2026US 2026/0273895 A1Elven Technologies, Inc.
- Cap structure and battery17 Sep 2026US 2026/0279988 A1Eve Energy Co., Ltd.
- Battery cell, battery, and electric device17 Sep 2026US 2026/0280037 A1Contemporary Amperex Technology Co., Limited
Most cited
By later US patents
- Single pouch battery cells and methods of manufacture90US 10,181,587 B224M Technologies, Inc. · 2019
- Personal tactical system and network71US 10,616,534 B2LAT Enterprises, Inc. · 2020
- Single pouch battery cells and methods of manufacture58US 11,024,903 B224M Technologies, Inc. · 2021
- Personal tactical system including a power distribution and data hub and network of personal tactical systems51US 10,951,865 B2LAT Enterprises, Inc. · 2021
- Personal tactical system including a power distribution and data hub and network of personal tactical systems50US 11,800,067 B2LAT Enterprises, Inc. · 2023