- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/3177 - Testing of logic operation, e.g. by logic analysers
Patent holdings for IPC class G01R 31/3177
Total number of patents in this class: 1308
10-year publication summary
|
212
|
204
|
170
|
127
|
124
|
157
|
110
|
91
|
58
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19447 |
361 |
| International Business Machines Corporation | 60178 |
55 |
| Intel Corporation | 46153 |
55 |
| Siemens Industry Software Inc. | 1651 |
44 |
| Samsung Electronics Co., Ltd. | 139302 |
37 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40644 |
33 |
| Cadence Design Systems, Inc. | 1790 |
33 |
| Xilinx, Inc. | 4056 |
30 |
| NVIDIA Corporation | 6778 |
26 |
| NXP USA, Inc. | 4218 |
26 |
| Altera Corporation | 2179 |
25 |
| Advantest Corporation | 1843 |
25 |
| Synopsys, Inc. | 2804 |
19 |
| Micron Technology, Inc. | 25845 |
18 |
| Renesas Electronics Corporation | 6146 |
17 |
| Marvell Asia PTE, Ltd. | 6566 |
17 |
| Realtek Semiconductor Corp. | 3204 |
14 |
| Apple Inc. | 52845 |
13 |
| Qualcomm Incorporated | 82009 |
13 |
| SK Hynix Inc. | 10824 |
13 |
| Other owners | 434 |