Patent holdings for IPC class H01B 1/00

Total number of patents in this class: 1506

10-year publication summary

113
120
86
99
66
46
54
53
29
17
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sekisui Chemical Co., Ltd.
3381
97
Dowa Electronics Materials Co., Ltd.
631
66
Hitachi Chemical Company, Ltd.
2357
40
Dexerials Corporation
1958
38
FUJIFILM Corporation
29273
27
Daicel Corporation
2335
25
Samsung Electronics Co., Ltd.
144675
23
Murata Manufacturing Co., Ltd.
24409
22
Mitsui Mining & Smelting Co., Ltd.
1472
22
Tanaka Kikinzoku Kogyo K.K.
585
22
Sumitomo Metal Mining Co., Ltd.
1764
20
LG Chem, Ltd.
17581
19
Merck Patent GmbH
5861
18
Namics Corporation
440
18
Tatsuta Electric Wire & Cable Co., Ltd.
404
16
Showa Denko K.K.
2266
14
e Ink Corporation
1492
14
Sumitomo Chemical Company, Limited
9027
13
Resonac Corporation
2729
12
Mitsubishi Materials Corporation
2435
11
Other owners 969