- 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: 5661
10-year publication summary
|
383
|
381
|
366
|
421
|
401
|
403
|
352
|
331
|
272
|
218
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42824 |
122 |
| Mitsubishi Electric Corporation | 46449 |
69 |
| Samsung Electronics Co., Ltd. | 147622 |
58 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43400 |
55 |
| Advantest Corporation | 1789 |
54 |
| Ford Global Technologies, LLC | 20701 |
52 |
| State Grid Corporation of China | 1374 |
52 |
| GM Global Technology Operations LLC | 15162 |
48 |
| Texas Instruments Incorporated | 19445 |
46 |
| Hyundai Motor Company | 22315 |
46 |
| LG Energy Solution, Ltd. | 15346 |
45 |
| Denso Corporation | 24480 |
43 |
| Tokyo Electron Limited | 12899 |
40 |
| Infineon Technologies AG | 8255 |
38 |
| The Boeing Company | 20124 |
37 |
| FormFactor, Inc. | 288 |
35 |
| Audi AG | 7377 |
32 |
| International Business Machines Corporation | 61471 |
30 |
| Vitesco Technologies GmbH | 2598 |
30 |
| Boe Technology Group Co., Ltd. | 41547 |
29 |
| Other owners | 4700 |