Patent holdings for IPC class G01R 13/04

Total number of patents in this class: 22

10-year publication summary

4
2
2
0
0
0
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Schweitzer Engineering Laboratories, Inc.
912
3
ROHDE & Schwarz GmbH & Co. KG
1990
2
NEC Corporation
36616
1
Ericsson
22292
1
Sharp Corporation
10467
1
Semiconductor Energy Laboratory Co., Ltd.
11680
1
Infineon Technologies AG
8377
1
Mitsubishi Electric Corporation
47602
1
Alstom Technology Ltd
1057
1
Omron Corporation
7331
1
Hubbell Incorporated
3403
1
JPMorgan Chase Bank, National Association
8653
1
Extron Company
11
1
Gansu Electric Power Corporation Wind Power Technology Center
15
1
IMEC
289
1
Square D Company
82
1
State Grid Corporation of China
1385
1
State Grid Gansu Electric Power Corporation
23
1
Siemens Energy Global GmbH & Co. KG
3249
1
Other owners 0