- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 1/18 - Screening arrangements against electric or magnetic fields, e.g. against earth's field
Patent holdings for IPC class G01R 1/18
Total number of patents in this class: 162
10-year publication summary
|
14
|
14
|
17
|
21
|
13
|
10
|
8
|
9
|
8
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Leeno Industrial Inc. | 81 |
8 |
| Yazaki Corporation | 6603 |
5 |
| FormFactor, Inc. | 287 |
5 |
| ROHDE & Schwarz GmbH & Co. KG | 1916 |
5 |
| MPI Corporation | 134 |
4 |
| Teradyne, Inc. | 543 |
4 |
| STMicroelectronics S.r.l. | 3621 |
3 |
| ABB Schweiz AG | 6865 |
3 |
| Keysight Technologies, Inc. | 1193 |
3 |
| Skyworks Solutions, Inc. | 3658 |
3 |
| Technoprobe S.p.A. | 148 |
3 |
| Eaton Intelligent Power Limited | 5926 |
3 |
| Promptlink Communications, Inc. | 35 |
3 |
| Research In Motion Limited | 1972 |
2 |
| LG Chem, Ltd. | 17538 |
2 |
| Texas Instruments Incorporated | 19473 |
2 |
| Denso Corporation | 24069 |
2 |
| TDK Corporation | 6661 |
2 |
| Omron Corporation | 7224 |
2 |
| ABB Technology AG | 1256 |
2 |
| Other owners | 96 |