Patent holdings for IPC class G01R 1/073

Total number of patents in this class: 2675

10-year publication summary

161
198
209
242
241
217
266
237
223
211
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Technoprobe S.p.A.
173
147
Kabushiki Kaisha Nihon Micronics
446
144
Taiwan Semiconductor Manufacturing Company, Ltd.
49677
112
Tokyo Electron Limited
14049
78
NHK Spring Co., Ltd.
2037
74
FormFactor, Inc.
271
68
MPI Corporation
152
66
Japan Electronic Materials Corp.
74
58
Nidec-Read Corporation
154
50
Point Engineering Co., Ltd.
287
49
Samsung Electronics Co., Ltd.
159978
47
Chunghwa Precision Test Tech Co., Ltd.
60
47
Yokowo Co., Ltd.
588
47
Intel Corporation
46360
46
Advantest Corporation
1651
46
International Business Machines Corporation
62897
36
Microfabrica Inc.
110
36
Leeno Industrial Inc.
106
33
Teradyne, Inc.
514
29
Johnstech International Corporation
146
27
Other owners 1435