- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/18 - Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production
Patent holdings for IPC class G01R 31/18
Total number of patents in this class: 26
10-year publication summary
|
1
|
1
|
3
|
2
|
0
|
1
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0
|
2
|
3
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Finatec Holding AG | 39 |
2 |
| LedEngin, Inc. | 53 |
2 |
| Ablic Inc. | 611 |
2 |
| Samsung Electronics Co., Ltd. | 153093 |
1 |
| Canon Inc. | 42139 |
1 |
| Texas Instruments Incorporated | 19614 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47071 |
1 |
| Mitsubishi Electric Corporation | 47522 |
1 |
| NPX B.V. | 2719 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33401 |
1 |
| Microsoft Technology Licensing, LLC | 54210 |
1 |
| Cypress Semiconductor Corporation | 1612 |
1 |
| Omron Corporation | 7337 |
1 |
| Xiaomi Inc. | 1726 |
1 |
| Contemporary Amperex Technology Co., Limited | 8858 |
1 |
| Dell International L.L.C. | 43 |
1 |
| Deutsche Telekom AG | 1818 |
1 |
| Huazhong University of Science and Technology | 1104 |
1 |
| Keithley Instruments, LLC | 83 |
1 |
| Micronic Mydata AB | 73 |
1 |
| Other owners | 3 |