Patent holdings for IPC class G01R 13/34

Total number of patents in this class: 66

10-year publication summary

2
3
3
5
5
13
4
3
2
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
ROHDE & Schwarz GmbH & Co. KG
1831
10
Tektronix, Inc.
636
10
Advantest Corporation
1939
3
Anritsu Corporation
380
2
National Institute of Information and Communications Technology
594
2
Analog Devices Global Unlimited Company
121
2
General Electric Company
18133
1
Covidien LP
10647
1
Siemens AG
24990
1
International Business Machines Corporation
60644
1
Toshiba Corporation
12017
1
Hon Hai Precision Industry Co., Ltd.
4157
1
Infineon Technologies AG
8189
1
Mitsubishi Electric Corporation
43934
1
Xilinx, Inc.
4086
1
STMicroelectronics SA
234
1
California Institute of Technology
3884
1
Agilent Technologies, Inc.
2744
1
Commissariat à l'énergie atomique et aux energies alternatives
10525
1
Harris Corporation
1591
1
Other owners 23