- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 13/00 - Apparatus or processes for magnetising or demagnetising
Patent holdings for IPC class H01F 13/00
Total number of patents in this class: 506
10-year publication summary
|
37
|
43
|
39
|
52
|
36
|
47
|
42
|
36
|
34
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magnum Magnetics Corporation | 80 |
17 |
| Bard Access Systems, Inc. | 888 |
15 |
| Becton, Dickinson and Company | 7581 |
13 |
| Apple Inc. | 59354 |
10 |
| Minebea Mitsumi Inc. | 1991 |
9 |
| NTN Corporation | 4935 |
8 |
| Hyperfine Operations, Inc. | 195 |
8 |
| Correlated Magnetics Research, Inc. | 24 |
7 |
| Denso Corporation | 25799 |
6 |
| Ezono AG | 18 |
6 |
| Hitachi Metals, Ltd. | 1813 |
5 |
| Texas Instruments Incorporated | 19622 |
5 |
| Nitto Denko Corporation | 8632 |
5 |
| HRL Laboratories, LLC | 1644 |
5 |
| Uchiyama Manufacturing Corp. | 136 |
5 |
| Baker Hughes Oilfield Operations, LLC | 2555 |
5 |
| Vestas Wind Systems A/S | 3831 |
5 |
| Mitsubishi Electric Corporation | 48409 |
4 |
| Microsoft Technology Licensing, LLC | 54661 |
4 |
| Schaeffler Technologies AG & Co. KG | 11213 |
4 |
| Other owners | 360 |