Patent Theme
Wireless Power Transfer Systems
Systems and methods for transferring electrical energy without physical contact, often utilizing inductive or resonant coupling, including antenna design, resonance tracking, and control mechanisms for efficient power delivery.
19,588 US filings from 2,958 companies since 2023 · 2023: 5,079 · 2024: 6,349 · 2025: 5,700 · 2026 YTD: 2,460
Power 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 | QUALCOMM Incorporated | 1,418 | 310 | 446 | 433 | 229 | -2.9% |
| 2 | SAMSUNG ELECTRONICS CO., LTD. | 915 | 253 | 282 | 269 | 111 | -4.6% |
| 3 | Apple Inc. | 718 | 182 | 235 | 187 | 114 | -20.4% |
| 4 | LG ELECTRONICS INC. | 503 | 131 | 152 | 159 | 61 | +4.6% |
| 5 | Huawei Technologies Co., Ltd. | 424 | 96 | 122 | 138 | 68 | +13.1% |
| 6 | TOYOTA JIDOSHA KABUSHIKI KAISHA | 350 | 60 | 117 | 121 | 52 | +3.4% |
| 7 | NuCurrent, Inc. | 343 | 120 | 114 | 77 | 32 | -32.5% |
| 8 | Skyworks Solutions, Inc. | 233 | 72 | 71 | 62 | 28 | -12.7% |
| 9 | CANON KABUSHIKI KAISHA | 221 | 59 | 59 | 76 | 27 | +28.8% |
| 10 | Murata Manufacturing Co., Ltd. | 210 | 50 | 78 | 51 | 31 | -34.6% |
| 11 | Nippon Telegraph and Telephone Corporation | 207 | 42 | 102 | 63 | · | -38.2% |
| 12 | Telefonaktiebolaget LM Ericsson (publ) | 180 | 53 | 54 | 47 | 26 | -13.0% |
| 13 | ZTE Corporation | 168 | 25 | 68 | 63 | 12 | -7.4% |
| 14 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. | 153 | 38 | 46 | 45 | 24 | -2.2% |
| 15 | SONY GROUP CORPORATION | 139 | 34 | 54 | 40 | 11 | -25.9% |
| 16 | InterDigital Patent Holdings, Inc. | 137 | 17 | 32 | 51 | 37 | +59.4% |
| 17 | DELL PRODUCTS L.P. | 134 | 35 | 35 | 50 | 14 | +42.9% |
| 18 | DENSO CORPORATION | 127 | 21 | 36 | 42 | 28 | +16.7% |
| 19 | HONDA MOTOR CO., LTD. | 122 | 22 | 40 | 46 | 14 | +15.0% |
| 20 | INTEL CORPORATION | 121 | 36 | 38 | 31 | 16 | -18.4% |
| 21 | Cisco Technology, Inc. | 120 | 19 | 55 | 33 | 13 | -40.0% |
| 22 | BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. | 113 | 32 | 40 | 21 | 20 | -47.5% |
| 23 | LG INNOTEK CO., LTD. | 113 | 47 | 32 | 30 | 4 | -6.2% |
| 24 | TEXAS INSTRUMENTS INCORPORATED | 106 | 36 | 23 | 34 | 13 | +47.8% |
| 25 | Hyundai Motor Company | 104 | 22 | 33 | 24 | 25 | -27.3% |