Patent holdings for IPC class H01H 19/00

Total number of patents in this class: 240

10-year publication summary

23
15
22
18
15
14
5
6
6
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Maschinenfabrik Reinhausen GmbH
743
11
Hosiden Corporation
385
8
Eaton Intelligent Power Limited
6040
8
Panasonic Intellectual Property Management Co., Ltd.
32095
7
Denso Corporation
24588
6
Hitachi Energy Ltd.
2310
6
Dav
149
5
Alps Alpine Co., Ltd.
2120
5
Siemens AG
24346
4
Sumitomo Wiring Systems, Ltd.
10493
4
ZF Friedrichshafen AG
7180
4
Commissariat à l'énergie atomique et aux energies alternatives
10959
4
Kabushiki Kaisha Tokai Rika Denki Seisakusho
1810
4
Phoenix Contact GmbH & Co. KG
2290
4
Arcelik A.S.
3487
3
Audi AG
7381
3
BSH Bosch und Siemens Hausgerate GmbH
2776
3
NHK Spring Co., Ltd.
1905
3
Canon Inc.
40623
2
Sumitomo Electric Industries, Ltd.
15668
2
Other owners 144