Patent holdings for IPC class H01H 19/20

Total number of patents in this class: 68

10-year publication summary

4
4
8
4
6
3
2
5
7
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Panasonic Intellectual Property Management Co., Ltd.
31221
4
Tokyo Cosmos Electric Co., Ltd.
90
4
Alps Alpine Co., Ltd.
2074
4
Eaton Intelligent Power Limited
5979
3
Illinois Tool Works Inc.
11454
2
Murata Manufacturing Co., Ltd.
24465
2
Sumitomo Wiring Systems, Ltd.
10307
2
Omron Corporation
7252
2
Komatsu Ltd.
4528
2
ABB Schweiz AG
6929
2
Kabushiki Kaisha Tokai Rika Denki Seisakusho
1789
2
NHK Spring Co., Ltd.
1852
2
Huawei Digital Power Technologies Co. Ltd.
2141
2
Panasonic Automotive Systems Co., Ltd.
1881
2
F. Hoffmann-La Roche AG
7929
1
Roche Diagnostics GmbH
2688
1
Panasonic Corporation
20136
1
FUJIFILM Corporation
29305
1
Denso Corporation
24230
1
Delphi Technologies, Inc.
435
1
Other owners 27