- 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: 492
10-year publication summary
|
36
|
40
|
38
|
48
|
34
|
47
|
42
|
35
|
32
|
9
|
| 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. | 849 |
15 |
| Becton, Dickinson and Company | 7537 |
13 |
| Apple Inc. | 57924 |
10 |
| Minebea Mitsumi Inc. | 1864 |
9 |
| NTN Corporation | 4942 |
8 |
| Hyperfine Operations, Inc. | 189 |
8 |
| Correlated Magnetics Research, Inc. | 24 |
7 |
| Denso Corporation | 25115 |
6 |
| Ezono AG | 19 |
6 |
| Hitachi Metals, Ltd. | 1927 |
5 |
| Texas Instruments Incorporated | 19625 |
5 |
| Nitto Denko Corporation | 8448 |
5 |
| HRL Laboratories, LLC | 1617 |
5 |
| Uchiyama Manufacturing Corp. | 127 |
5 |
| Baker Hughes Oilfield Operations, LLC | 2429 |
5 |
| Vestas Wind Systems A/S | 3751 |
5 |
| Microsoft Technology Licensing, LLC | 54182 |
4 |
| Schaeffler Technologies AG & Co. KG | 10644 |
4 |
| D-Wave Systems Inc. | 398 |
4 |
| Other owners | 346 |