Patent holdings for IPC class H01B 5/00

Total number of patents in this class: 938

10-year publication summary

70
60
59
44
49
45
46
33
37
27
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sekisui Chemical Co., Ltd.
3614
103
Dowa Electronics Materials Co., Ltd.
635
50
Mitsui Mining & Smelting Co., Ltd.
1100
35
Hitachi Chemical Company, Ltd.
2241
29
Sumitomo Metal Mining Co., Ltd.
1974
24
Nippon Chemical Industrial Co., Ltd.
293
23
Mitsubishi Materials Corporation
2472
20
Murata Manufacturing Co., Ltd.
25744
14
Dexerials Corporation
2005
14
Sumitomo Electric Industries, Ltd.
16331
13
Mitsubishi Materials Electronic Chemicals Co., Ltd.
139
11
Yazaki Corporation
7118
10
General Cable Technologies Corporation
378
10
JX Nippon Mining & Metals Corporation
1461
10
3m Innovative Properties Company
17478
9
FUJIFILM Corporation
30514
8
Daicel Corporation
2523
8
Tanaka Kikinzoku Kogyo K.K.
574
7
LG Chem, Ltd.
17921
6
Sony Chemical & Information Device Corporation
211
6
Other owners 528