H01M 10/44
Methods for charging or discharging
Official title: Methods for charging or discharging (circuits for charging H02J7/00)
H01M10/44 (Methods for charging or discharging) appears on 7,288 US grants and 10,128 published applications in this corpus.
Search patents in H01M- Granted patents
- 7,288
- Published applications
- 10,128
- Assignees
- 2,437
- Inventors
- 16,954
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 14 | 0 |
| 1982 | 3 | 0 |
| 1983 | 11 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 12 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 13 | 0 |
| 1993 | 8 | 0 |
| 1994 | 14 | 0 |
| 1995 | 27 | 0 |
| 1996 | 53 | 0 |
| 1997 | 73 | 0 |
| 1998 | 85 | 0 |
| 1999 | 57 | 0 |
| 2000 | 72 | 0 |
| 2001 | 77 | 22 |
| 2002 | 68 | 72 |
| 2003 | 78 | 70 |
| 2004 | 50 | 72 |
| 2005 | 34 | 85 |
| 2006 | 38 | 117 |
| 2007 | 45 | 88 |
| 2008 | 36 | 166 |
| 2009 | 81 | 190 |
| 2010 | 139 | 285 |
| 2011 | 149 | 319 |
| 2012 | 195 | 377 |
| 2013 | 219 | 439 |
| 2014 | 243 | 402 |
| 2015 | 322 | 379 |
| 2016 | 332 | 331 |
| 2017 | 301 | 415 |
| 2018 | 365 | 560 |
| 2019 | 421 | 626 |
| 2020 | 500 | 684 |
| 2021 | 541 | 702 |
| 2022 | 571 | 794 |
| 2023 | 512 | 900 |
| 2024 | 580 | 786 |
| 2025 | 547 | 729 |
| 2026 | 335 | 518 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for activation of lithium secondary battery6 Oct 2026US 12,756,002 B2LG Energy Solution, Ltd.
- Method for operating a switching arrangement6 Oct 2026US 12,756,206 B2Volvo Truck Corporation
- Driving circuit applied to protection switch of battery module6 Oct 2026US 12,756,213 B2Stl Technology Co., Ltd.
- Pulsed charging and heating techniques for energy sources6 Oct 2026US 12,756,218 B2Tae Technologies, Inc.
- Charging control method and charging control system6 Oct 2026US 12,756,222 B2Nissan Motor Co., Ltd.
- Systems and methods for smart vehicle access for vehicles with a dead battery8 Oct 2026US 2026/0307514 A1GM Global Technology Operations LLC
- Charging station powered by a renewable energy source8 Oct 2026US 2026/0307519 A1Sage Geosystems Inc.
- Battery power budget allocation for ecms of a vehicle implemented in an iot ecosystem8 Oct 2026US 2026/0307611 A1GM Global Technology Operations LLC
- Ultrasound system and control method of ultrasound system8 Oct 2026US 2026/0309677 A1FUJIFILM Corporation
- Battery8 Oct 2026US 2026/0312044 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Cordless power system1,824US 7,688,028 B2Black & Decker Inc. · 2010
- Method for utilizing temperature to determine a battery state1,468US 7,348,763 B1Linvatec Corporation · 2008
- Complete discharge device1,363US 7,586,289 B2Ultralife Corporation · 2009
- Surgical stapler having current mirror-based motor control1,222US 10,076,326 B2Ethicon, Inc. · 2018
- Metal-air accumulator with air electrode protection device1,080US 9,293,757 B2Electricite de France · 2016