- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 31/02 - Testing of electric apparatus, lines, or components for short-circuits, discontinuities, leakage, or incorrect line connection
Patent holdings for IPC class G01R 31/02
Total number of patents in this class: 4790
10-year publication summary
|
582
|
595
|
548
|
490
|
303
|
147
|
20
|
10
|
7
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
81 |
| Texas Instruments Incorporated | 19376 |
79 |
| FormFactor, Inc. | 296 |
67 |
| Siemens AG | 24990 |
65 |
| Mitsubishi Electric Corporation | 43934 |
63 |
| Advantest Corporation | 1939 |
61 |
| Eaton Intelligent Power Limited | 6113 |
55 |
| Samsung Electronics Co., Ltd. | 131630 |
52 |
| Yazaki Corporation | 6282 |
46 |
| ABB Schweiz AG | 6321 |
43 |
| Denso Corporation | 23338 |
41 |
| Infineon Technologies AG | 8189 |
41 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
38 |
| Teradyne, Inc. | 579 |
36 |
| Hitachi Energy Ltd. | 1921 |
34 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
33 |
| International Business Machines Corporation | 60644 |
29 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
29 |
| Rockwell Automation Technologies, Inc. | 2547 |
28 |
| Nidec-Read Corporation | 169 |
27 |
| Other owners | 3842 |