Patent holdings for IPC class H01B 1/00

Total number of patents in this class: 1526

10-year publication summary

142
113
120
86
98
65
45
46
46
8
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Sekisui Chemical Co., Ltd.
3159
93
Dowa Electronics Materials Co., Ltd.
610
63
Hitachi Chemical Company, Ltd.
2455
41
Dexerials Corporation
1826
38
FUJIFILM Corporation
27102
27
Mitsui Mining & Smelting Co., Ltd.
1373
26
Samsung Electronics Co., Ltd.
131630
23
Murata Manufacturing Co., Ltd.
22355
22
Sumitomo Metal Mining Co., Ltd.
1670
22
LG Chem, Ltd.
17205
21
Daicel Corporation
2128
20
Tanaka Kikinzoku Kogyo K.K.
589
19
Merck Patent GmbH
5909
18
Namics Corporation
393
17
Tatsuta Electric Wire & Cable Co., Ltd.
368
15
Showa Denko K.K.
2539
14
e Ink Corporation
1411
14
Sumitomo Chemical Company, Limited
8808
13
Sumitomo Electric Industries, Ltd.
14131
12
Mitsubishi Materials Corporation
2378
12
Other owners 996