H01M 2010/4271
Battery management systems including electronic circuits
Official title: {Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing}
H01M2010/4271 (Battery management systems including electronic circuits) appears on 4,338 US grants and 7,088 published applications in this corpus.
Search patents in H01M- Granted patents
- 4,338
- Published applications
- 7,088
- Assignees
- 1,557
- Inventors
- 11,166
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 2 | 4 |
| 2007 | 3 | 8 |
| 2008 | 1 | 11 |
| 2009 | 6 | 18 |
| 2010 | 10 | 24 |
| 2011 | 13 | 46 |
| 2012 | 20 | 77 |
| 2013 | 29 | 154 |
| 2014 | 50 | 170 |
| 2015 | 105 | 266 |
| 2016 | 165 | 318 |
| 2017 | 215 | 320 |
| 2018 | 258 | 360 |
| 2019 | 300 | 524 |
| 2020 | 375 | 546 |
| 2021 | 459 | 568 |
| 2022 | 477 | 682 |
| 2023 | 441 | 809 |
| 2024 | 518 | 743 |
| 2025 | 527 | 780 |
| 2026 | 360 | 652 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- State-of-charge estimator for lithium-ion battery using hysteresis model6 Oct 2026US 12,754,244 B2GM Global Technology Operations LLC
- Energy storage apparatus and control method for current interrupting device6 Oct 2026US 12,756,022 B2GS Yuasa International Ltd.
- Method for operating a switching arrangement6 Oct 2026US 12,756,206 B2Volvo Truck Corporation
- Battery system6 Oct 2026US 12,756,208 B2LG Energy Solution, Ltd.
- Nitride-based bidirectional switching device and method for manufacturing the same6 Oct 2026US 12,757,426 B2Innoscience (Suzhou) Semiconductor Co., Ltd.
- 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.
- Automated vehicle integration of battery string8 Oct 2026US 2026/0307528 A1PACCAR Inc
- Apparatus and method for measuring electrochemical impedance spectroscopy8 Oct 2026US 2026/0309659 A1SK On Co., Ltd.
- System and method for battery state of charge determination8 Oct 2026US 2026/0309790 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Surgical instrument battery pack with voltage polling1,192US 9,974,539 B2Ethicon, Inc. · 2018
- Surgical instrument battery pack with power profile emulation1,041US 9,833,239 B2Ethicon, Inc. · 2017
- Apparatus, method and article for authentication, security and control of power storage devices, such as batteries1,019US 9,182,244 B2Gogoro Inc. · 2015
- Terminal and electronic water-resistance method919US 9,590,433 B2Zte Corporation · 2017
- State of charge indicator for a battery charger837US 8,796,995 B2Black & Decker Inc. · 2014