- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 1/067 - Measuring probes
Patent holdings for IPC class G01R 1/067
Total number of patents in this class: 2744
10-year publication summary
|
182
|
184
|
221
|
251
|
239
|
257
|
231
|
249
|
315
|
142
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1861 |
81 |
| Technoprobe S.p.A. | 148 |
78 |
| Kabushiki Kaisha Nihon Micronics | 390 |
77 |
| FormFactor, Inc. | 285 |
70 |
| Point Engineering Co., Ltd. | 266 |
66 |
| Microfabrica Inc. | 121 |
62 |
| Leeno Industrial Inc. | 86 |
56 |
| Yokowo Co., Ltd. | 538 |
56 |
| Tektronix, Inc. | 669 |
54 |
| Nidec-Read Corporation | 166 |
49 |
| ROHDE & Schwarz GmbH & Co. KG | 1930 |
49 |
| Omron Corporation | 7261 |
47 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42704 |
45 |
| Tokyo Electron Limited | 12712 |
43 |
| MPI Corporation | 138 |
41 |
| Enplas Corporation | 889 |
37 |
| International Business Machines Corporation | 61228 |
33 |
| Murata Manufacturing Co., Ltd. | 24526 |
32 |
| Advantest Corporation | 1816 |
31 |
| Chunghwa Precision Test Tech Co., Ltd. | 55 |
31 |
| Other owners | 1706 |