H01M 10/052
Li-accumulators
H01M10/052 (Li-accumulators) appears on 29,742 US grants and 52,014 published applications in this corpus.
Search patents in H01M- Granted patents
- 29,742
- Published applications
- 52,014
- Assignees
- 5,205
- Inventors
- 47,473
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 13 | 0 |
| 1986 | 8 | 0 |
| 1987 | 11 | 0 |
| 1988 | 22 | 0 |
| 1989 | 22 | 0 |
| 1990 | 24 | 0 |
| 1991 | 22 | 0 |
| 1992 | 26 | 0 |
| 1993 | 39 | 0 |
| 1994 | 50 | 0 |
| 1995 | 67 | 0 |
| 1996 | 94 | 0 |
| 1997 | 125 | 0 |
| 1998 | 145 | 0 |
| 1999 | 148 | 0 |
| 2000 | 207 | 0 |
| 2001 | 233 | 139 |
| 2002 | 341 | 431 |
| 2003 | 292 | 471 |
| 2004 | 313 | 550 |
| 2005 | 211 | 560 |
| 2006 | 253 | 672 |
| 2007 | 256 | 594 |
| 2008 | 234 | 740 |
| 2009 | 325 | 918 |
| 2010 | 567 | 1076 |
| 2011 | 535 | 1356 |
| 2012 | 684 | 1512 |
| 2013 | 828 | 1702 |
| 2014 | 1018 | 1937 |
| 2015 | 1258 | 2171 |
| 2016 | 1335 | 2265 |
| 2017 | 1633 | 2413 |
| 2018 | 1743 | 2502 |
| 2019 | 2076 | 2623 |
| 2020 | 2310 | 3106 |
| 2021 | 1971 | 3037 |
| 2022 | 1963 | 3711 |
| 2023 | 1974 | 4328 |
| 2024 | 2398 | 4644 |
| 2025 | 2388 | 4779 |
| 2026 | 1552 | 3777 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for preparing lithium manganese iron phosphate, cathode material, and lithium-ion battery6 Oct 2026US 12,753,077 B2Phylion Battery Co., Ltd.
- Anode material, preparation method thereof and lithium ion battery6 Oct 2026US 12,753,081 B2Btr New Material Group Co., Ltd.
- Microwave-processed, ultra-rapid quenched lithium-rich lithium manganese nickel oxide and methods of making the same6 Oct 2026US 12,753,090 B2Stratus Materials Inc.
- Chlorinated fluoroaromatics and methods of using same6 Oct 2026US 12,753,140 B23M Innovative Properties Company
- State-of-charge estimator for lithium-ion battery using hysteresis model6 Oct 2026US 12,754,244 B2GM Global Technology Operations LLC
- Lithium metal powder, lithium metal anode, lithium ion battery, and preparation methods thereof8 Oct 2026US 2026/0307141 A1Xi An Technological University
- Carbon material, production method for carbon material, dispersion liquid, composition for electrodes, slurry for electrodes, electrode, positive electrode, negative electrode, lithium ion battery, carbon material precursor, and production method for carbon material precursor8 Oct 2026US 2026/0307998 A13Dc Inc.
- Recycled lithium carbonates, positive electrode active materials, and rechargeable lithium batteries8 Oct 2026US 2026/0308002 A1Samsung SDI.Co., Ltd.
- Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and battery module, battery pack, and apparatus related thereto8 Oct 2026US 2026/0308014 A1Contemporary Amperex Technology (Hong Kong) Limited
- Method for producing organic lithium salt, composition containing said organic lithium salt, and polymer8 Oct 2026US 2026/0308118 A1Sumitomo Chemical Company, Limited
Most cited
By later US patents
- Cordless power system1,824US 7,688,028 B2Black & Decker Inc. · 2010
- Rechargeable batteries1,485US 6,596,432 B2Canon Kabushiki Kaisha · 2003
- 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
- Battery system and method for system state of charge determination988US 9,030,169 B2Robert Bosch GmbH · 2015