Patent Theme
Battery Management Systems
Software, algorithms, and associated hardware for monitoring, controlling, and optimizing battery performance, safety, and lifespan, including charge/discharge cycles, thermal regulation, and system integration.
21,644 US filings from 2,700 companies since 2023 · 2023: 4,585 · 2024: 6,365 · 2025: 7,066 · 2026 YTD: 3,628
Temperature MeasurementElectrical MeasurementBatteries & Fuel CellsPower Distribution & Storage
Top companies
Ranked by filings in this theme since 2023. 2026 is partial.
| # | Company | Since 2023 | 2023 | 2024 | 2025 | 2026 YTD | YoY |
|---|
| 1 | LG Energy Solution, Ltd. | 2,706 | 519 | 748 | 962 | 477 | +28.6% |
| 2 | Samsung SDI Co., Ltd. | 1,269 | 145 | 243 | 473 | 408 | +94.7% |
| 3 | Contemporary Amperex Technology Co., Limited | 918 | 275 | 395 | 103 | 145 | -73.9% |
| 4 | TOYOTA JIDOSHA KABUSHIKI KAISHA | 666 | 105 | 179 | 253 | 129 | +41.3% |
| 5 | GM GLOBAL TECHNOLOGY OPERATIONS LLC | 649 | 110 | 190 | 255 | 94 | +34.2% |
| 6 | Hyundai Motor Company | 634 | 120 | 151 | 217 | 146 | +43.7% |
| 7 | Kia Corporation | 610 | 108 | 140 | 216 | 146 | +54.3% |
| 8 | SK On Co., Ltd. | 590 | 104 | 155 | 180 | 151 | +16.1% |
| 9 | CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED | 556 | · | 50 | 423 | 83 | +746.0% |
| 10 | Ford Global Technologies, LLC | 485 | 86 | 133 | 187 | 79 | +40.6% |
| 11 | HONDA MOTOR CO., LTD. | 313 | 69 | 102 | 87 | 55 | -14.7% |
| 12 | DELL PRODUCTS L.P. | 262 | 58 | 79 | 69 | 56 | -12.7% |
| 13 | SAMSUNG ELECTRONICS CO., LTD. | 250 | 83 | 66 | 70 | 31 | +6.1% |
| 14 | Robert Bosch GmbH | 209 | 58 | 64 | 54 | 33 | -15.6% |
| 15 | BYD COMPANY LIMITED | 208 | 66 | 54 | 63 | 25 | +16.7% |
| 16 | DENSO CORPORATION | 182 | 44 | 53 | 56 | 29 | +5.7% |
| 17 | Rivian IP Holdings, LLC | 178 | 40 | 68 | 42 | 28 | -38.2% |
| 18 | EVE ENERGY CO., LTD. | 177 | · | 17 | 117 | 43 | +588.2% |
| 19 | Milwaukee Electric Tool Corporation | 177 | 43 | 50 | 58 | 26 | +16.0% |
| 20 | Caterpillar Inc. | 144 | 21 | 29 | 74 | 20 | +155.2% |
| 21 | Volvo Truck Corporation | 143 | 18 | 39 | 63 | 23 | +61.5% |
| 22 | Panasonic Intellectual Property Management Co., Ltd. | 141 | 33 | 35 | 53 | 20 | +51.4% |
| 23 | Volvo Car Corporation | 138 | 24 | 59 | 37 | 18 | -37.3% |
| 24 | Apple Inc. | 134 | 39 | 54 | 30 | 11 | -44.4% |
| 25 | Prime Planet Energy & Solutions, Inc. | 130 | 28 | 50 | 31 | 21 | -38.0% |