Patent holdings for IPC class H01H 1/58

Total number of patents in this class: 365

10-year publication summary

51
39
41
29
37
19
21
13
23
11
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Siemens AG
24547
25
Eaton Intelligent Power Limited
5972
22
ABB Schweiz AG
6896
13
Omron Corporation
7238
10
ABB Technology AG
1256
8
International Business Machines Corporation
61123
7
Safran Electrical & Power
679
7
Paneltouch Technologies LLC
143
7
Panasonic Intellectual Property Management Co., Ltd.
31022
6
Littelfuse, Inc.
783
6
Dongguan City Kaihua Electronics Co., Ltd
129
6
Lsis Co., Ltd.
816
5
Yazaki Corporation
6623
4
Hamilton Sundstrand Corporation
4834
4
ABB S.p.A.
444
4
Schneider Electric Industries SAS
1476
4
Switchlab (Shanghai) Co., Ltd.
70
4
LS E-mobility Solutions Co., Ltd.
21
4
Eaton Corporation
1819
3
Tyco Electronics AMP GmbH
225
3
Other owners 213