- 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: 2779
10-year publication summary
|
181
|
184
|
220
|
249
|
238
|
256
|
229
|
251
|
317
|
180
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1901 |
81 |
| Kabushiki Kaisha Nihon Micronics | 397 |
79 |
| Technoprobe S.p.A. | 149 |
79 |
| FormFactor, Inc. | 288 |
71 |
| Point Engineering Co., Ltd. | 270 |
67 |
| Microfabrica Inc. | 120 |
62 |
| Leeno Industrial Inc. | 90 |
59 |
| Yokowo Co., Ltd. | 548 |
56 |
| Tektronix, Inc. | 676 |
54 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43628 |
49 |
| Nidec-Read Corporation | 165 |
49 |
| ROHDE & Schwarz GmbH & Co. KG | 1956 |
49 |
| Omron Corporation | 7306 |
47 |
| Tokyo Electron Limited | 12979 |
43 |
| MPI Corporation | 138 |
41 |
| Enplas Corporation | 887 |
37 |
| International Business Machines Corporation | 61537 |
33 |
| Murata Manufacturing Co., Ltd. | 24813 |
32 |
| Advantest Corporation | 1785 |
32 |
| Chunghwa Precision Test Tech Co., Ltd. | 58 |
31 |
| Other owners | 1728 |