Patent holdings for IPC class H01H 1/58

Total number of patents in this class: 367

10-year publication summary

45
35
40
29
36
20
20
13
22
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Siemens AG
24453
25
Eaton Intelligent Power Limited
5992
22
ABB Schweiz AG
6987
13
Omron Corporation
7261
10
ABB Technology AG
1254
8
International Business Machines Corporation
61305
7
Safran Electrical & Power
686
7
Paneltouch Technologies LLC
143
7
Panasonic Intellectual Property Management Co., Ltd.
31562
6
Littelfuse, Inc.
795
6
Dongguan City Kaihua Electronics Co., Ltd
136
6
Lsis Co., Ltd.
816
5
Schneider Electric Industries SAS
1491
5
Yazaki Corporation
6707
4
Hamilton Sundstrand Corporation
4891
4
ABB S.p.A.
442
4
Switchlab (Shanghai) Co., Ltd.
72
4
LS E-mobility Solutions Co., Ltd.
21
4
Eaton Corporation
1818
3
Tyco Electronics AMP GmbH
224
3
Other owners 214