Patent holdings for IPC class H01B 5/02

Total number of patents in this class: 785

10-year publication summary

51
64
47
36
40
27
28
36
30
21
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Industries, Ltd.
15414
80
The Furukawa Electric Co., Ltd.
3644
68
Sumitomo Wiring Systems, Ltd.
10304
62
Mitsubishi Materials Corporation
2437
52
AutoNetworks Technologies, Ltd.
6546
49
JX Nippon Mining & Metals Corporation
1490
33
Furukawa Automotive Systems Inc.
587
27
Mitsubishi Shindoh Co., Ltd.
126
24
Yazaki Corporation
6648
12
Fujikura Ltd.
2917
12
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2877
10
Dowa Metaltech Co., Ltd.
164
9
National Institute of Advanced Industrial Science and Technology
3795
8
Eaton Intelligent Power Limited
5974
8
Nissan Motor Co., Ltd.
12455
6
UACJ Corporation
691
6
Rambus Inc.
2367
5
NHK Spring Co., Ltd.
1852
5
Nippon Mining & Metals Co., Ltd.
117
5
Suncall Corporation
185
5
Other owners 299