B60L 3/0046
Relating to electric energy storage systems
Official title: {relating to electric energy storage systems, e.g. batteries or capacitors}
B60L3/0046 (Relating to electric energy storage systems) appears on 3,200 US grants and 4,380 published applications in this corpus.
Search patents in B60L- Granted patents
- 3,200
- Published applications
- 4,380
- Assignees
- 964
- Inventors
- 8,098
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 18 | 0 |
| 1998 | 12 | 0 |
| 1999 | 13 | 0 |
| 2000 | 23 | 0 |
| 2001 | 13 | 4 |
| 2002 | 30 | 22 |
| 2003 | 21 | 29 |
| 2004 | 21 | 28 |
| 2005 | 13 | 40 |
| 2006 | 23 | 38 |
| 2007 | 17 | 49 |
| 2008 | 27 | 49 |
| 2009 | 42 | 90 |
| 2010 | 49 | 122 |
| 2011 | 70 | 101 |
| 2012 | 81 | 159 |
| 2013 | 106 | 236 |
| 2014 | 125 | 267 |
| 2015 | 159 | 259 |
| 2016 | 221 | 212 |
| 2017 | 206 | 166 |
| 2018 | 197 | 187 |
| 2019 | 199 | 180 |
| 2020 | 145 | 209 |
| 2021 | 182 | 216 |
| 2022 | 200 | 317 |
| 2023 | 198 | 404 |
| 2024 | 268 | 353 |
| 2025 | 302 | 350 |
| 2026 | 179 | 293 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rechargeable energy storage system isolation detection29 Sep 2026US 12,746,823 B2GM Global Technology Operations LLC
- Power supply network, electric vehicle, and power conversion device29 Sep 2026US 12,746,824 B2Hitachi Astemo, Ltd.
- Apparatus and method for predicting and avoiding degradation of electrical drive components in a vehicle29 Sep 2026US 12,746,847 B2Bayerische Motoren Werke Aktiengesellschaft
- Solid-state battery management system for high current applications29 Sep 2026US 12,749,721 B2Ford Global Technologies, LLC
- Electrified military vehicle22 Sep 2026US 12,741,527 B1Oshkosh Defense, LLC
- Detection and remediation of liquid intrusion in vehicle battery packs8 Oct 2026US 2026/0307491 A1GM Global Technology Operations LLC
- Determination of a battery capability associated with a safety function8 Oct 2026US 2026/0307492 A1CPS Technology Holdings LLC
- Systems and methods for predicting loose connection in battery energy storage system for electric vehicle8 Oct 2026US 2026/0307493 A1LG Energy Solution, Ltd.
- Onboard cutoff device8 Oct 2026US 2026/0307494 A1Autonetworks Technologies, Ltd.
- System and method for controlling charging of battery of electrified vehicle8 Oct 2026US 2026/0307522 A1Hyundai Motor Company
Most cited
By later US patents
- Tunable frangible battery pack system1,223US 7,923,144 B2Tesla, Inc. · 2011
- Apparatus, method and article for physical security of power storage devices in vehicles1,063US 8,560,147 B2Gogoro Inc. · 2013
- Apparatus, method and article for authentication, security and control of power storage devices, such as batteries1,019US 9,182,244 B2Gogoro Inc. · 2015
- Powered skateboard318US 6,050,357 AEMPower Corporation · 2000
- Transportation vehicles and methods285US 5,971,091 ADEKA Products Limited Partnership · 1999