Patent holdings for IPC class G01R 13/02

Total number of patents in this class: 572

10-year publication summary

38
45
61
49
50
50
50
41
41
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ROHDE & Schwarz GmbH & Co. KG
1909
130
Tektronix, Inc.
668
117
Keysight Technologies, Inc.
1193
42
Schweitzer Engineering Laboratories, Inc.
920
9
National Instruments Corporation
807
8
Rigol Technologies Co., Ltd.
74
8
University of Electronic Science and Technology of China
394
7
Advantest Corporation
1843
6
Schumacher Electric Corporation
122
6
Taiwan Semiconductor Manufacturing Company, Ltd.
40644
5
FANUC Corporation
6368
5
Fluke Corporation
935
5
SNAP-ON Incorporated
1405
5
International Business Machines Corporation
60178
4
Autel Intelligent Technology Corp., Ltd.
597
4
Rigol Technologies Inc.
9
4
Siglent Technologies Co., Ltd.
13
4
Qualcomm Incorporated
82009
3
Intel Corporation
46153
3
Lam Research Corporation
5008
3
Other owners 194