- 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: 2977
10-year publication summary
|
285
|
271
|
291
|
285
|
256
|
250
|
246
|
243
|
206
|
141
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19639 |
263 |
| Samsung Electronics Co., Ltd. | 158605 |
118 |
| Intel Corporation | 47162 |
99 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48629 |
94 |
| International Business Machines Corporation | 62754 |
87 |
| Qualcomm Incorporated | 93006 |
76 |
| Advantest Corporation | 1680 |
69 |
| Xilinx, Inc. | 3940 |
53 |
| Tektronix, Inc. | 652 |
53 |
| Siemens Industry Software Inc. | 1863 |
51 |
| NXP USA, Inc. | 4406 |
49 |
| SK Hynix Inc. | 12611 |
47 |
| ROHDE & Schwarz GmbH & Co. KG | 1997 |
44 |
| Micron Technology, Inc. | 27666 |
40 |
| Realtek Semiconductor Corp. | 3518 |
40 |
| NPX B.V. | 2835 |
36 |
| Cadence Design Systems, Inc. | 1794 |
36 |
| NVIDIA Corporation | 8777 |
35 |
| STMicroelectronics International N.V. | 4219 |
35 |
| Synopsys, Inc. | 2636 |
32 |
| Other owners | 1620 |