- 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: 2890
10-year publication summary
|
285
|
269
|
289
|
285
|
255
|
250
|
246
|
239
|
203
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19553 |
276 |
| Samsung Electronics Co., Ltd. | 151303 |
111 |
| Intel Corporation | 46579 |
95 |
| International Business Machines Corporation | 61906 |
91 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46560 |
91 |
| Advantest Corporation | 1742 |
67 |
| Qualcomm Incorporated | 88742 |
66 |
| Xilinx, Inc. | 3935 |
50 |
| Tektronix, Inc. | 673 |
50 |
| Siemens Industry Software Inc. | 1676 |
50 |
| NXP USA, Inc. | 4391 |
48 |
| SK Hynix Inc. | 11894 |
45 |
| ROHDE & Schwarz GmbH & Co. KG | 1973 |
43 |
| Micron Technology, Inc. | 27172 |
39 |
| Realtek Semiconductor Corp. | 3383 |
39 |
| Cadence Design Systems, Inc. | 1791 |
35 |
| NVIDIA Corporation | 7712 |
33 |
| STMicroelectronics International N.V. | 3643 |
33 |
| NPX B.V. | 2647 |
32 |
| Synopsys, Inc. | 2741 |
31 |
| Other owners | 1565 |