Patent holdings for IPC class H01H 3/42

Total number of patents in this class: 219

10-year publication summary

20
20
21
18
16
7
14
7
4
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Siemens AG
24525
26
Eaton Intelligent Power Limited
5974
24
Maschinenfabrik Reinhausen GmbH
745
9
Omron Corporation
7251
8
Siemens Energy Global GmbH & Co. KG
2937
8
ABB Schweiz AG
6917
7
ABB Technology AG
1256
6
General Electric Technology GmbH
1371
5
Illinois Tool Works Inc.
11450
4
Alstom Technology Ltd
1109
4
Lsis Co., Ltd.
816
4
Pizzato Elettrica S.r.l.
96
4
Seari Electric Technology Co., Ltd.
102
4
Zhejiang Chint Electrics Co., Ltd.
216
4
Hitachi Energy Ltd.
2192
4
Eaton Corporation
1820
3
Mitsubishi Electric Corporation
45946
3
Hubbell Incorporated
3247
3
ABB Oy
158
3
Schneider Electric Industries SAS
1478
3
Other owners 83