- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/3193 - Tester hardware, i.e. output processing circuits with comparison between actual response and known fault-free response
Patent holdings for IPC class G01R 31/3193
Total number of patents in this class: 216
10-year publication summary
|
15
|
15
|
33
|
17
|
21
|
14
|
25
|
11
|
14
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Advantest Corporation | 1770 |
14 |
| International Business Machines Corporation | 61721 |
8 |
| Texas Instruments Incorporated | 19495 |
8 |
| Samsung Electronics Co., Ltd. | 149087 |
7 |
| Intel Corporation | 46460 |
5 |
| Teradyne, Inc. | 518 |
5 |
| NXP USA, Inc. | 4350 |
5 |
| Qualcomm Incorporated | 87585 |
4 |
| Micron Technology, Inc. | 26558 |
4 |
| Realtek Semiconductor Corp. | 3351 |
4 |
| Microchip Technology Incorporated | 2997 |
4 |
| Changxin Memory Technologies, Inc. | 4928 |
4 |
| Renesas Electronics Corporation | 5928 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46161 |
3 |
| SK Hynix Inc. | 11676 |
3 |
| Altera Corporation | 2454 |
3 |
| Media Tek Singapore Pte. Ltd. | 1118 |
3 |
| Rohm Co., Ltd. | 6560 |
3 |
| IBM United Kingdom Limited | 4220 |
3 |
| ROHDE & Schwarz GmbH & Co. KG | 1971 |
3 |
| Other owners | 120 |