- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 3/00 - Apparatus or processes specially adapted for the manufacture of measuring instruments
Patent holdings for IPC class G01R 3/00
Total number of patents in this class: 709
10-year publication summary
|
70
|
72
|
51
|
67
|
43
|
54
|
52
|
52
|
81
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technoprobe S.p.A. | 141 |
25 |
| ISC Co., Ltd. | 126 |
21 |
| Leeno Industrial Inc. | 76 |
21 |
| Microfabrica Inc. | 111 |
20 |
| Point Engineering Co., Ltd. | 254 |
19 |
| Johnstech International Corporation | 148 |
14 |
| Intel Corporation | 46126 |
13 |
| MPI Corporation | 122 |
13 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40608 |
12 |
| San Diego Gas & Electric Company | 65 |
12 |
| Kabushiki Kaisha Nihon Micronics | 381 |
11 |
| FormFactor, Inc. | 290 |
10 |
| Infineon Technologies AG | 8137 |
9 |
| International Business Machines Corporation | 60129 |
8 |
| Nidec-Read Corporation | 166 |
8 |
| PAC Tech - Packaging Technologies GmbH | 92 |
8 |
| Inno Global Inc. | 16 |
8 |
| Japan Electronic Materials Corp. | 59 |
7 |
| Samsung Electronics Co., Ltd. | 139001 |
6 |
| Honda Motor Co., Ltd. | 24866 |
6 |
| Other owners | 458 |