- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/3187 - Built-in tests
Patent holdings for IPC class G01R 31/3187
Total number of patents in this class: 462
10-year publication summary
|
46
|
31
|
34
|
36
|
28
|
28
|
29
|
26
|
28
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19484 |
27 |
| International Business Machines Corporation | 61738 |
20 |
| Samsung Electronics Co., Ltd. | 148765 |
18 |
| Intel Corporation | 46455 |
18 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 45590 |
17 |
| Infineon Technologies AG | 8277 |
15 |
| Qualcomm Incorporated | 87362 |
13 |
| SK Hynix Inc. | 11629 |
13 |
| NXP USA, Inc. | 4341 |
11 |
| NVIDIA Corporation | 7546 |
10 |
| Xilinx, Inc. | 3947 |
10 |
| Micron Technology, Inc. | 26461 |
7 |
| NPX B.V. | 2607 |
7 |
| Rohm Co., Ltd. | 6544 |
7 |
| Renesas Electronics Corporation | 5939 |
6 |
| ARM Limited | 4751 |
6 |
| Marvell Asia PTE, Ltd. | 6430 |
6 |
| STMicroelectronics S.r.l. | 3441 |
5 |
| Advantest Corporation | 1768 |
5 |
| Allegro Microsystems, LLC | 1371 |
5 |
| Other owners | 236 |