- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 31/01 - Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
Patent holdings for IPC class G01R 31/01
Total number of patents in this class: 205
10-year publication summary
18
|
13
|
16
|
17
|
20
|
26
|
23
|
12
|
11
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Electro Scientific Industries, Inc. | 416 |
9 |
Teradyne, Inc. | 579 |
7 |
KLA Corporation | 1223 |
7 |
Advantest Corporation | 1939 |
6 |
Texas Instruments Incorporated | 19376 |
5 |
KYOCERA AVX Components Corporation | 571 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
Robert Bosch GmbH | 40953 |
4 |
MPI Corporation | 111 |
4 |
LG Energy Solution, Ltd. | 10813 |
4 |
Research In Motion Limited | 2283 |
3 |
KLA-Tencor Corporation | 2574 |
3 |
Tektronix, Inc. | 636 |
3 |
Université du Québec à Chicoutimi | 50 |
3 |
Intel Corporation | 45621 |
2 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
Advanced Micro Devices, Inc. | 5326 |
2 |
General Electric Technology GmbH | 1657 |
2 |
Nucleus Scientific, Inc. | 23 |
2 |
Optimal Plus Ltd | 39 |
2 |
Other owners | 126 |