- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 37/00 - Fixed inductances not covered by group
Patent holdings for IPC class H01F 37/00
Total number of patents in this class: 2285
10-year publication summary
|
168
|
163
|
131
|
113
|
75
|
71
|
62
|
63
|
66
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16273 |
326 |
| Sumitomo Wiring Systems, Ltd. | 10954 |
285 |
| AutoNetworks Technologies, Ltd. | 7059 |
276 |
| Murata Manufacturing Co., Ltd. | 25700 |
76 |
| Witricity AI Tech, LLC | 420 |
58 |
| Mitsubishi Electric Corporation | 47893 |
50 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
47 |
| FANUC Corporation | 7174 |
44 |
| TDK Corporation | 6841 |
37 |
| Samsung Electronics Co., Ltd. | 157039 |
32 |
| Toyota Motor Corporation | 35500 |
27 |
| Tamura Corporation | 358 |
26 |
| Energous Corporation | 416 |
25 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12412 |
24 |
| Intel Corporation | 47048 |
22 |
| Sony Corporation | 30244 |
20 |
| Qualcomm Incorporated | 91706 |
19 |
| Denso Corporation | 25471 |
16 |
| Philips IP Ventures B.V. | 89 |
16 |
| NTN Corporation | 4913 |
15 |
| Other owners | 844 |