Patent holdings for IPC class G01R 1/067

Total number of patents in this class: 2454

10-year publication summary

189
182
184
220
251
239
253
224
228
122
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
NHK Spring Co., Ltd.
1657
77
Technoprobe S.p.A.
128
69
FormFactor, Inc.
296
65
Kabushiki Kaisha Nihon Micronics
377
62
Microfabrica Inc.
138
56
Nidec-Read Corporation
169
50
Tektronix, Inc.
636
50
Tokyo Electron Limited
11599
48
Point Engineering Co., Ltd.
239
48
ROHDE & Schwarz GmbH & Co. KG
1831
48
Omron Corporation
6968
47
Yokowo Co., Ltd.
464
46
Taiwan Semiconductor Manufacturing Company, Ltd.
36809
41
Leeno Industrial Inc.
65
36
International Business Machines Corporation
60644
35
Enplas Corporation
900
34
Intel Corporation
45621
32
Murata Manufacturing Co., Ltd.
22355
32
Johnstech International Corporation
140
31
Advantest Corporation
1939
30
Other owners 1517