Patent holdings for IPC class H01B 5/00

Total number of patents in this class: 924

10-year publication summary

69
69
59
59
44
48
45
44
33
29
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sekisui Chemical Co., Ltd.
3447
100
Dowa Electronics Materials Co., Ltd.
635
47
Mitsui Mining & Smelting Co., Ltd.
1502
40
Hitachi Chemical Company, Ltd.
2339
32
Sumitomo Metal Mining Co., Ltd.
1791
25
Nippon Chemical Industrial Co., Ltd.
287
22
Mitsubishi Materials Corporation
2458
20
Murata Manufacturing Co., Ltd.
24741
14
Dexerials Corporation
1941
14
Sumitomo Electric Industries, Ltd.
15609
12
General Cable Technologies Corporation
393
10
JX Nippon Mining & Metals Corporation
1486
10
Mitsubishi Materials Electronic Chemicals Co., Ltd.
132
10
3m Innovative Properties Company
17781
9
FUJIFILM Corporation
29586
8
Yazaki Corporation
6729
8
Daicel Corporation
2376
8
Tanaka Kikinzoku Kogyo K.K.
584
7
LG Chem, Ltd.
17656
6
The Furukawa Electric Co., Ltd.
3685
6
Other owners 516