- 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: 2730
10-year publication summary
|
263
|
285
|
271
|
291
|
285
|
255
|
248
|
242
|
228
|
65
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19460 |
284 |
| Samsung Electronics Co., Ltd. | 142124 |
102 |
| Intel Corporation | 46597 |
94 |
| International Business Machines Corporation | 60597 |
89 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41550 |
84 |
| Advantest Corporation | 1834 |
65 |
| Qualcomm Incorporated | 83550 |
60 |
| Siemens Industry Software Inc. | 1657 |
50 |
| NXP USA, Inc. | 4240 |
48 |
| Xilinx, Inc. | 4019 |
47 |
| SK Hynix Inc. | 11072 |
44 |
| Tektronix, Inc. | 670 |
44 |
| ROHDE & Schwarz GmbH & Co. KG | 1916 |
38 |
| Micron Technology, Inc. | 26085 |
34 |
| Realtek Semiconductor Corp. | 3238 |
34 |
| Cadence Design Systems, Inc. | 1765 |
33 |
| NVIDIA Corporation | 6964 |
32 |
| STMicroelectronics International N.V. | 2975 |
27 |
| NPX B.V. | 2440 |
26 |
| Synopsys, Inc. | 2783 |
26 |
| Other owners | 1469 |