- All sections
- G - Physics
- G01R - Measuring electric variables; measuring 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: 1303
10-year publication summary
|
174
|
212
|
204
|
170
|
127
|
124
|
157
|
109
|
89
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
373 |
| International Business Machines Corporation | 60644 |
56 |
| Intel Corporation | 45621 |
53 |
| Siemens Industry Software Inc. | 1633 |
44 |
| Samsung Electronics Co., Ltd. | 131630 |
36 |
| Cadence Design Systems, Inc. | 1788 |
33 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
30 |
| Xilinx, Inc. | 4086 |
30 |
| NXP USA, Inc. | 4155 |
28 |
| NVIDIA Corporation | 6381 |
26 |
| Altera Corporation | 2241 |
25 |
| Advantest Corporation | 1939 |
25 |
| Micron Technology, Inc. | 24960 |
18 |
| Synopsys, Inc. | 2829 |
18 |
| Renesas Electronics Corporation | 6305 |
17 |
| Marvell Asia PTE, Ltd. | 6841 |
17 |
| SK Hynix Inc. | 11030 |
14 |
| Apple Inc. | 50209 |
13 |
| NPX B.V. | 2204 |
13 |
| Realtek Semiconductor Corp. | 3028 |
13 |
| Other owners | 421 |