- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 31/3181 - Functional testing
Patent holdings for IPC class G01R 31/3181
Total number of patents in this class: 225
10-year publication summary
|
25
|
19
|
26
|
14
|
25
|
14
|
22
|
29
|
17
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60644 |
10 |
| Breker Verification Systems | 12 |
10 |
| Intel Corporation | 45621 |
8 |
| Cadence Design Systems, Inc. | 1788 |
7 |
| Renesas Electronics Corporation | 6305 |
5 |
| STMicroelectronics S.r.l. | 3693 |
5 |
| Synopsys, Inc. | 2829 |
5 |
| Texas Instruments Incorporated | 19376 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
4 |
| SK Hynix Inc. | 11030 |
4 |
| STMicroelectronics International N.V. | 635 |
4 |
| Siemens Industry Software Inc. | 1633 |
4 |
| Hitachi, Ltd. | 16452 |
3 |
| Huawei Technologies Co., Ltd. | 100781 |
3 |
| Seagate Technology LLC | 4228 |
3 |
| NPX B.V. | 2204 |
3 |
| NVIDIA Corporation | 6381 |
3 |
| Dell Products L.P. | 11144 |
3 |
| ARM Limited | 4353 |
3 |
| Advantest Corporation | 1939 |
3 |
| Other owners | 131 |