- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/00 - Arrangements for testing electric propertiesArrangements for locating electric faultsArrangements for electrical testing characterised by what is being tested not provided for elsewhere
Patent holdings for IPC class G01R 31/00
Total number of patents in this class: 5844
10-year publication summary
|
395
|
377
|
433
|
413
|
415
|
363
|
340
|
296
|
297
|
217
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44363 |
129 |
| Mitsubishi Electric Corporation | 48409 |
75 |
| Samsung Electronics Co., Ltd. | 159298 |
57 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49027 |
56 |
| Ford Global Technologies, LLC | 21624 |
54 |
| Advantest Corporation | 1666 |
54 |
| GM Global Technology Operations LLC | 16237 |
52 |
| State Grid Corporation of China | 1405 |
52 |
| LG Energy Solution, Ltd. | 19637 |
51 |
| Denso Corporation | 25799 |
48 |
| Hyundai Motor Company | 25034 |
48 |
| Texas Instruments Incorporated | 19622 |
47 |
| Infineon Technologies AG | 8429 |
41 |
| The Boeing Company | 20212 |
40 |
| Tokyo Electron Limited | 13956 |
37 |
| Toyota Motor Corporation | 36327 |
33 |
| Audi AG | 7584 |
33 |
| Hamilton Sundstrand Corporation | 5013 |
32 |
| FormFactor, Inc. | 274 |
31 |
| International Business Machines Corporation | 62847 |
30 |
| Other owners | 4844 |