- 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: 180
10-year publication summary
|
14
|
17
|
21
|
13
|
10
|
8
|
9
|
8
|
14
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Leeno Industrial Inc. | 105 |
8 |
| Yazaki Corporation | 7118 |
5 |
| FormFactor, Inc. | 282 |
5 |
| ROHDE & Schwarz GmbH & Co. KG | 1994 |
5 |
| Promptlink Communications, Inc. | 40 |
5 |
| MPI Corporation | 152 |
4 |
| Skyworks Solutions, Inc. | 3950 |
4 |
| Teradyne, Inc. | 515 |
4 |
| STMicroelectronics S.r.l. | 3377 |
3 |
| ABB Schweiz AG | 7607 |
3 |
| Keysight Technologies, Inc. | 1263 |
3 |
| Technoprobe S.p.A. | 167 |
3 |
| Eaton Intelligent Power Limited | 6243 |
3 |
| LG Chem, Ltd. | 17921 |
2 |
| Texas Instruments Incorporated | 19672 |
2 |
| Denso Corporation | 25534 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
2 |
| TDK Corporation | 6858 |
2 |
| Omron Corporation | 7360 |
2 |
| ABB Technology AG | 1224 |
2 |
| Other owners | 111 |