Patent holdings for IPC class G01R 17/20

Total number of patents in this class: 16

10-year publication summary

1
0
0
0
1
4
1
0
3
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Heathkit Company, Inc.
24
4
Hyosung Heavy Industries Corporation
255
2
LG Energy Solution, Ltd.
15055
2
Nippon Telegraph and Telephone Corporation
17346
1
ETS-Lindgren, LP
10
1
ROHDE & Schwarz GmbH & Co. KG
1932
1
Schneider Electric USA, Inc.
1288
1
Sichuan University
568
1
State Grid Corporation of China
1369
1
Pinggao Group Co., Ltd.
100
1
Henan Pinggao Electric Co.,Ltd.
25
1
Other owners 0