- 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: 474
10-year publication summary
|
31
|
36
|
40
|
38
|
48
|
34
|
47
|
41
|
35
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magnum Magnetics Corporation | 80 |
17 |
| Bard Access Systems, Inc. | 802 |
14 |
| Becton, Dickinson and Company | 7279 |
12 |
| Apple Inc. | 55287 |
10 |
| Minebea Mitsumi Inc. | 1753 |
10 |
| NTN Corporation | 4965 |
7 |
| Hyperfine Operations, Inc. | 181 |
7 |
| Correlated Magnetics Research, Inc. | 23 |
7 |
| Denso Corporation | 24387 |
6 |
| Baker Hughes Oilfield Operations, LLC | 2308 |
6 |
| Hitachi Metals, Ltd. | 1976 |
5 |
| Nitto Denko Corporation | 8271 |
5 |
| Ezono AG | 18 |
5 |
| HRL Laboratories, LLC | 1602 |
5 |
| Uchiyama Manufacturing Corp. | 126 |
5 |
| Vestas Wind Systems A/S | 3687 |
5 |
| Texas Instruments Incorporated | 19450 |
4 |
| Microsoft Technology Licensing, LLC | 53829 |
4 |
| Schaeffler Technologies AG & Co. KG | 9955 |
4 |
| D-Wave Systems Inc. | 407 |
4 |
| Other owners | 332 |