- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 31/00 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements 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: 5379
10-year publication summary
406
|
400
|
395
|
377
|
433
|
408
|
413
|
354
|
305
|
92
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 40953 |
117 |
Mitsubishi Electric Corporation | 43934 |
63 |
Samsung Electronics Co., Ltd. | 131630 |
57 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
55 |
Advantest Corporation | 1939 |
55 |
State Grid Corporation of China | 1308 |
52 |
GM Global Technology Operations LLC | 13620 |
49 |
Ford Global Technologies, LLC | 19702 |
49 |
Texas Instruments Incorporated | 19376 |
45 |
Tokyo Electron Limited | 11599 |
42 |
Hyundai Motor Company | 19021 |
41 |
LG Energy Solution, Ltd. | 10813 |
40 |
Denso Corporation | 23338 |
39 |
The Boeing Company | 19843 |
36 |
Infineon Technologies AG | 8189 |
35 |
FormFactor, Inc. | 296 |
33 |
International Business Machines Corporation | 60644 |
31 |
Audi AG | 7153 |
31 |
Samsung Display Co., Ltd. | 30585 |
30 |
Boe Technology Group Co., Ltd. | 35384 |
29 |
Other owners | 4450 |