- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/315 - Contactless testing by inductive methods
Patent holdings for IPC class G01R 31/315
Total number of patents in this class: 45
10-year publication summary
|
2
|
5
|
4
|
4
|
2
|
2
|
4
|
1
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 55491 |
3 |
| STMicroelectronics S.r.l. | 3601 |
3 |
| MagnetoSpeed LLC | 6 |
3 |
| Nielsen-Kellerman Co. | 59 |
3 |
| Panduit Corp. | 1011 |
3 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 685 |
3 |
| Schweitzer Engineering Laboratories, Inc. | 913 |
2 |
| Siemens AG | 24352 |
1 |
| Intel Corporation | 47221 |
1 |
| Hitachi Metals, Ltd. | 1971 |
1 |
| Texas Instruments Incorporated | 19462 |
1 |
| Texas Instruments Japan, Ltd. | 1656 |
1 |
| Renesas Electronics Corporation | 5983 |
1 |
| GM Global Technology Operations LLC | 15173 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43628 |
1 |
| Murata Manufacturing Co., Ltd. | 24813 |
1 |
| Caterpillar Inc. | 9640 |
1 |
| Lockheed Martin Corporation | 3269 |
1 |
| Fuji Electric Co., Ltd. | 5206 |
1 |
| National Taiwan University | 1239 |
1 |
| Other owners | 12 |