Patent holdings for IPC class G01R 1/073

Total number of patents in this class: 2417

10-year publication summary

119
161
198
209
242
241
214
256
221
144
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Technoprobe S.p.A.
149
125
Kabushiki Kaisha Nihon Micronics
393
120
Taiwan Semiconductor Manufacturing Company, Ltd.
42863
86
NHK Spring Co., Ltd.
1864
85
Tokyo Electron Limited
12751
76
FormFactor, Inc.
287
64
MPI Corporation
138
57
Nidec-Read Corporation
166
52
Japan Electronic Materials Corp.
65
51
Advantest Corporation
1809
46
Intel Corporation
47013
44
Chunghwa Precision Test Tech Co., Ltd.
55
43
Point Engineering Co., Ltd.
267
43
Samsung Electronics Co., Ltd.
146534
42
Yokowo Co., Ltd.
539
39
Microfabrica Inc.
121
36
Leeno Industrial Inc.
86
30
International Business Machines Corporation
61287
28
Johnstech International Corporation
144
26
Texas Instruments Incorporated
19448
25
Other owners 1299