- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 5/02 - Coils wound on non-magnetic supports, e.g. formers
Patent holdings for IPC class H01F 5/02
Total number of patents in this class: 450
10-year publication summary
|
40
|
38
|
32
|
32
|
24
|
29
|
23
|
35
|
34
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumida Corporation | 332 |
15 |
| Robert Bosch GmbH | 43631 |
12 |
| TDK Corporation | 6813 |
12 |
| LG Innotek Co., Ltd. | 8200 |
12 |
| Intuitive Surgical Operations, Inc. | 4303 |
12 |
| Medtronic Navigation, Inc. | 682 |
8 |
| Samsung Electronics Co., Ltd. | 154120 |
7 |
| Mitsubishi Electric Corporation | 47625 |
6 |
| TDK Electronics AG | 997 |
6 |
| Medtronic, Inc. | 9721 |
5 |
| Murata Manufacturing Co., Ltd. | 25552 |
5 |
| Micro Motion, Inc. | 1017 |
5 |
| The Board of Trustees of the University of Illinois | 2742 |
4 |
| Medical Energetics Ltd. | 41 |
4 |
| Nidec Sankyo Corporation | 1061 |
4 |
| Taiyo Yuden Co., Ltd. | 2016 |
4 |
| Trench Limited | 18 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12517 |
4 |
| Qualcomm Incorporated | 90374 |
3 |
| Siemens AG | 24199 |
3 |
| Other owners | 315 |