Patent holdings for IPC class G01R 13/02

Total number of patents in this class: 630

10-year publication summary

45
61
50
50
52
50
45
43
41
29
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
ROHDE & Schwarz GmbH & Co. KG
1996
136
Tektronix, Inc.
660
129
Keysight Technologies, Inc.
1260
49
Rigol Technologies Co., Ltd.
92
16
National Instruments Corporation
735
9
Schweitzer Engineering Laboratories, Inc.
907
9
Advantest Corporation
1692
8
SNAP-ON Incorporated
1487
7
University of Electronic Science and Technology of China
434
7
Schumacher Electric Corporation
117
6
Taiwan Semiconductor Manufacturing Company, Ltd.
48248
5
FANUC Corporation
7201
5
Fluke Corporation
1000
5
International Business Machines Corporation
62621
4
Autel Intelligent Technology Corp., Ltd.
625
4
Rigol Technologies Inc.
9
4
Siglent Technologies Co., Ltd.
18
4
Viavi Solutions Inc.
1533
4
Eaton Intelligent Power Limited
6236
4
4quadrant Networks, Inc.
4
4
Other owners 211