Patent holdings for IPC class G01R 1/02

Total number of patents in this class: 223

10-year publication summary

14
15
17
15
23
21
21
28
25
3
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Advantest Corporation
1939
14
ROHDE & Schwarz GmbH & Co. KG
1831
11
Fluke Corporation
921
8
Tektronix, Inc.
636
7
Tokyo Electron Limited
11599
6
Samsung Electronics Co., Ltd.
131630
4
Nanya Technology Corporation
2000
4
Veris Industries, LLC
81
4
Siemens AG
24990
3
NEC Corporation
32703
3
Taiwan Semiconductor Manufacturing Company, Ltd.
36809
3
FormFactor, Inc.
296
3
Hindle Power, Inc.
8
3
MPI Corporation
111
3
Eaton Intelligent Power Limited
6113
3
Ateco Inc.
15
3
Cypress Semiconductor Corporation
1642
2
Anritsu Corporation
380
2
Hydro-Quebec
637
2
ISC Co., Ltd.
123
2
Other owners 133