Patent holdings for IPC class H01H 3/20

Total number of patents in this class: 160

10-year publication summary

18
13
16
16
10
8
5
1
3
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Eaton Intelligent Power Limited
6300
12
Robert Bosch GmbH
41786
8
Hubbell Incorporated
3167
8
Omron Corporation
7156
6
Hilti Aktiengesellschaft
3383
5
Rockwell Automation Technologies, Inc.
2654
4
IDEC Corporation
114
4
Defond Electech Co., Ltd.
62
4
The Boeing Company
19911
3
Carling Technologies, Inc.
122
3
Silicon Hill B.V.
30
3
Siemens AG
24565
2
LG Electronics Inc.
71039
2
Sony Ericsson Mobile Communications AB
1872
2
Denso Corporation
23769
2
Gyrus ACMI, Inc.
1142
2
Black & Decker, Inc.
2405
2
Siemens Industry, Inc.
1430
2
ABB S.p.A.
450
2
Dolan Northwest, LLC
11
2
Other owners 82