- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 41/34 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film in patterns, e.g. by lithography
Patent holdings for IPC class H01F 41/34
Total number of patents in this class: 180
10-year publication summary
|
1
|
8
|
28
|
40
|
33
|
11
|
13
|
15
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47319 |
50 |
| United Microelectronics Corp. | 4450 |
24 |
| International Business Machines Corporation | 62220 |
12 |
| Samsung Electronics Co., Ltd. | 153845 |
6 |
| Integrated Silicon Solutions, (Cayman) Inc. | 221 |
5 |
| Apple Inc. | 58074 |
4 |
| Intel Corporation | 46680 |
4 |
| Tokyo Electron Limited | 13523 |
4 |
| Canon Anelva Corporation | 687 |
4 |
| Centre National de La Recherche Scientifique | 10865 |
3 |
| Murata Manufacturing Co., Ltd. | 25514 |
3 |
| Qualcomm Incorporated | 90221 |
2 |
| Samsung Electro-mechanics Co., Ltd. | 5860 |
2 |
| TDK Corporation | 6807 |
2 |
| Headway Technologies, Inc. | 686 |
2 |
| Lawrence Livermore National Security, LLC | 1960 |
2 |
| Cambridge Enterprise Limited | 1232 |
2 |
| eTech AG | 3 |
2 |
| Everspin Technologies, Inc. | 500 |
2 |
| GLOBALFOUNDRIES U.S. Inc. | 6396 |
2 |
| Other owners | 43 |