- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring 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: 758
10-year publication summary
|
69
|
71
|
49
|
67
|
42
|
52
|
52
|
54
|
82
|
55
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Leeno Industrial Inc. | 90 |
30 |
| Microfabrica Inc. | 120 |
27 |
| Technoprobe S.p.A. | 149 |
25 |
| ISC Co., Ltd. | 131 |
22 |
| Point Engineering Co., Ltd. | 270 |
20 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43628 |
16 |
| MPI Corporation | 138 |
16 |
| Johnstech International Corporation | 145 |
14 |
| Intel Corporation | 47221 |
13 |
| Kabushiki Kaisha Nihon Micronics | 397 |
12 |
| San Diego Gas & Electric Company | 64 |
12 |
| Infineon Technologies AG | 8255 |
11 |
| FormFactor, Inc. | 288 |
10 |
| Japan Electronic Materials Corp. | 64 |
10 |
| PAC Tech - Packaging Technologies GmbH | 95 |
9 |
| International Business Machines Corporation | 61537 |
8 |
| Nidec-Read Corporation | 165 |
8 |
| Inno Global Inc. | 16 |
8 |
| Samsung Electronics Co., Ltd. | 147787 |
6 |
| Honda Motor Co., Ltd. | 25771 |
6 |
| Other owners | 475 |