Patent Theme
EV Charging Systems & Control
Technologies for efficiently delivering power to electric vehicles, encompassing fast charging, wireless charging, and smart grid integration, alongside vehicle-side control and management of the charging process.
14,564 US filings from 2,589 companies since 2023 · 2023: 3,414 · 2024: 4,697 · 2025: 4,493 · 2026 YTD: 1,960
Electric Vehicle PropulsionPower 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 | TOYOTA JIDOSHA KABUSHIKI KAISHA | 933 | 152 | 342 | 299 | 140 | -12.6% |
| 2 | Hyundai Motor Company | 724 | 143 | 194 | 221 | 166 | +13.9% |
| 3 | Kia Corporation | 681 | 120 | 176 | 220 | 165 | +25.0% |
| 4 | Ford Global Technologies, LLC | 472 | 119 | 158 | 137 | 58 | -13.3% |
| 5 | GM GLOBAL TECHNOLOGY OPERATIONS LLC | 356 | 55 | 117 | 120 | 64 | +2.6% |
| 6 | HONDA MOTOR CO., LTD. | 270 | 71 | 80 | 94 | 25 | +17.5% |
| 7 | SAMSUNG ELECTRONICS CO., LTD. | 246 | 92 | 69 | 64 | 21 | -7.2% |
| 8 | NuCurrent, Inc. | 238 | 88 | 83 | 47 | 20 | -43.4% |
| 9 | LG ELECTRONICS INC. | 218 | 54 | 61 | 71 | 32 | +16.4% |
| 10 | Rivian IP Holdings, LLC | 194 | 56 | 72 | 36 | 30 | -50.0% |
| 11 | Apple Inc. | 167 | 43 | 50 | 55 | 19 | +10.0% |
| 12 | Huawei Digital Power Technologies Co., Ltd. | 153 | 39 | 57 | 47 | 10 | -17.5% |
| 13 | Huawei Technologies Co., Ltd. | 135 | 42 | 42 | 29 | 22 | -31.0% |
| 14 | BETA AIR, LLC | 130 | 79 | 34 | 14 | 3 | -58.8% |
| 15 | Volvo Car Corporation | 123 | 11 | 48 | 50 | 14 | +4.2% |
| 16 | Contemporary Amperex Technology Co., Limited | 118 | 46 | 36 | 8 | 28 | -77.8% |
| 17 | LG INNOTEK CO., LTD. | 116 | 42 | 37 | 34 | 3 | -8.1% |
| 18 | TOYOTA MOTOR NORTH AMERICA, INC. | 108 | 19 | 25 | 49 | 15 | +96.0% |
| 19 | LG Energy Solution, Ltd. | 99 | 13 | 28 | 41 | 17 | +46.4% |
| 20 | SUBARU CORPORATION | 98 | 21 | 27 | 30 | 20 | +11.1% |
| 21 | Oshkosh Corporation | 94 | 16 | 36 | 24 | 18 | -33.3% |
| 22 | CANON KABUSHIKI KAISHA | 91 | 19 | 21 | 36 | 15 | +71.4% |
| 23 | AUDI AG | 90 | 35 | 23 | 18 | 14 | -21.7% |
| 24 | DENSO CORPORATION | 87 | 7 | 24 | 36 | 20 | +50.0% |
| 25 | Volvo Truck Corporation | 87 | 10 | 20 | 43 | 14 | +115.0% |