Patent holdings for IPC class G01R 15/00

Total number of patents in this class: 401

10-year publication summary

27
29
28
39
27
14
15
13
25
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
KOA Corporation
425
63
Fluke Corporation
999
11
Suncall Corporation
197
11
Denso Corporation
25607
8
Eaton Intelligent Power Limited
6256
8
Apple Inc.
58936
7
Texas Instruments Incorporated
19647
7
GS Yuasa International Ltd.
2253
7
Siemens AG
24011
6
Shindengen Electric Manufacturing Co., Ltd.
843
6
Panasonic Intellectual Property Management Co., Ltd.
34080
5
Hitachi Energy Ltd.
2593
4
International Business Machines Corporation
62672
3
Sumitomo Electric Industries, Ltd.
16396
3
Hewlett-Packard Development Company, L.P.
25175
3
Mitsubishi Electric Corporation
48097
3
TDK Corporation
6884
3
Keysight Technologies, Inc.
1265
3
Schneider Electric Industries SAS
1597
3
GE Infrastructure Technology, LLC
6163
3
Other owners 234