- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 31/265 - Contactless testing
Patent holdings for IPC class G01R 31/265
Total number of patents in this class: 213
10-year publication summary
24
|
21
|
14
|
19
|
18
|
16
|
26
|
19
|
20
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hamamatsu Photonics K.K. | 4161 |
16 |
Femtometrix, Inc. | 40 |
12 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
10 |
The United States of America as represented by the Secretary of the Army | 1195 |
5 |
KLA-Tencor Corporation | 2574 |
5 |
PDF Solutions, Inc. | 124 |
5 |
ASML Netherlands B.V. | 6816 |
4 |
Battelle Memorial Institute | 2356 |
4 |
BT Imaging Pty Ltd | 33 |
4 |
Centre National d'Etudes Spatiales (C.N.E.S.) | 131 |
4 |
STMicroelectronics (Crolles 2) SAS | 634 |
4 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
4 |
Samsung Display Co., Ltd. | 30585 |
3 |
Robert Bosch GmbH | 40953 |
3 |
Applied Materials, Inc. | 16587 |
3 |
Mitsubishi Electric Corporation | 43934 |
3 |
KLA Corporation | 1223 |
3 |
Hitachi High-Tech Corporation | 4424 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
International Business Machines Corporation | 60644 |
2 |
Other owners | 114 |