- All sections
- H - Electricity
- H01F - Magnets; inductances; transformers; selection of materials for their magnetic properties
- H01F 5/04 - Arrangements of electric connections to coils, e.g. leads
Patent holdings for IPC class H01F 5/04
Total number of patents in this class: 410
10-year publication summary
27
|
14
|
39
|
50
|
64
|
43
|
27
|
25
|
38
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
TDK Corporation | 6306 |
27 |
Samsung Electro-mechanics Co., Ltd. | 4798 |
20 |
Murata Manufacturing Co., Ltd. | 22355 |
17 |
Taiyo Yuden Co., Ltd. | 1809 |
13 |
Intuitive Surgical Operations, Inc. | 3616 |
12 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
Robert Bosch GmbH | 40953 |
10 |
Cyntec Co., Ltd. | 232 |
7 |
Sumida Corporation | 291 |
7 |
Denso Corporation | 23338 |
6 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
6 |
Zhejiang DunAn Artificial Environment Co., Ltd | 394 |
6 |
Honeywell International Inc. | 13799 |
5 |
Allegro Microsystems, LLC | 1206 |
5 |
ETO Magnetic GmbH | 247 |
5 |
SUMIDA Components & Modules GmbH | 39 |
5 |
Siemens AG | 24990 |
4 |
Mitsubishi Electric Corporation | 43934 |
4 |
Analog Devices, Inc. | 3475 |
4 |
Delta Electronics, Inc. | 2401 |
4 |
Other owners | 232 |