Patent holdings for IPC class H01H 3/46

Total number of patents in this class: 204

10-year publication summary

21
14
20
23
18
6
12
13
9
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Siemens AG
24573
20
Eaton Intelligent Power Limited
6296
19
Hitachi Energy Ltd.
2232
13
ABB Schweiz AG
6624
10
Siemens Energy Global GmbH & Co. KG
2828
9
ABB S.p.A.
451
7
ABB Technology AG
1272
6
Mitsubishi Electric Corporation
44794
5
Alstom Technology Ltd
1145
5
General Electric Technology GmbH
1599
5
Lsis Co., Ltd.
817
5
Schneider Electric Industries SAS
1437
5
Carling Technologies, Inc.
122
4
MICROELETTRICA SCIENTIFICA S.p.A.
24
4
Southern States, LLC
63
3
Eaton Corporation
1831
2
Eaton Industries (Netherlands) B.V.
77
2
Maschinenfabrik Reinhausen GmbH
744
2
Seari Electric Technology Co., Ltd.
102
2
Sentec Limited
57
2
Other owners 74