- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/317 - Testing of digital circuits
Patent holdings for IPC class G01R 31/317
Total number of patents in this class: 2852
10-year publication summary
|
261
|
285
|
269
|
289
|
285
|
255
|
250
|
243
|
236
|
193
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19495 |
275 |
| Samsung Electronics Co., Ltd. | 149087 |
109 |
| Intel Corporation | 46460 |
93 |
| International Business Machines Corporation | 61721 |
90 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46161 |
90 |
| Advantest Corporation | 1770 |
66 |
| Qualcomm Incorporated | 87585 |
65 |
| Tektronix, Inc. | 672 |
50 |
| Siemens Industry Software Inc. | 1663 |
50 |
| Xilinx, Inc. | 3947 |
48 |
| NXP USA, Inc. | 4350 |
48 |
| SK Hynix Inc. | 11676 |
45 |
| ROHDE & Schwarz GmbH & Co. KG | 1971 |
42 |
| Micron Technology, Inc. | 26558 |
38 |
| Realtek Semiconductor Corp. | 3351 |
37 |
| Cadence Design Systems, Inc. | 1790 |
35 |
| NVIDIA Corporation | 7575 |
33 |
| NPX B.V. | 2615 |
31 |
| STMicroelectronics International N.V. | 3534 |
31 |
| Synopsys, Inc. | 2748 |
29 |
| Other owners | 1547 |