Patent holdings for IPC class H01H 50/04

Total number of patents in this class: 470

10-year publication summary

26
31
35
30
34
33
31
36
36
52
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Omron Corporation
7380
53
Xiamen Hongfa Electric Power Controls Co., Ltd.
292
53
Fuji Electric FA Components & Systems Co., Ltd.
245
26
Panasonic Intellectual Property Management Co., Ltd.
34080
22
Phoenix Contact GmbH & Co. KG
2293
18
ARC Suppression Technologies
40
16
Yazaki Corporation
7131
11
Lsis Co., Ltd.
815
10
Schneider Electric Industries SAS
1597
10
Fujitsu Component Limited
256
8
Mitsubishi Electric Corporation
48097
7
Sensata Technologies, Inc.
441
7
TDK Electronics AG
1012
7
Xiamen Hongfa Signal Electronics Co., Ltd.
16
7
Xiamen Hongfa Automotive Electronics Co., Ltd.
19
7
LS ELECTRIC Co., Ltd
860
7
Lear Corporation
1367
6
Siemens AG
24011
5
Panasonic Corporation
18951
5
BYD Company Limited
6495
5
Other owners 180