Patent holdings for IPC class G01R 13/00

Total number of patents in this class: 221

10-year publication summary

12
3
6
8
6
8
7
9
6
1
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
1988
11
Tektronix, Inc.
665
7
Taiwan Semiconductor Manufacturing Company, Ltd.
47734
5
Keysight Technologies, Inc.
1259
5
Rigol Technologies Co., Ltd.
89
5
Advantest Corporation
1696
4
Teledyne LeCroy, Inc.
119
4
Apple Inc.
58268
3
Altera Corporation
2464
3
Fluke Corporation
995
3
Schneider Electric USA, Inc.
1346
3
EI Electronics LLC d/b/a Electro Industries/gauge Tech
101
3
Halliburton Energy Services, Inc.
21257
2
3m Innovative Properties Company
17491
2
International Business Machines Corporation
62325
2
The Boeing Company
20131
2
Honeywell International Inc.
12758
2
Oracle America, Inc.
2599
2
Electronics and Telecommunications Research Institute
9582
2
Industrial Technology Research Institute
5128
2
Other owners 149