Patent holdings for IPC class H01B 1/20

Total number of patents in this class: 928

10-year publication summary

74
55
68
75
45
63
37
42
29
26
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nitto Denko Corporation
8349
28
Hitachi Chemical Company, Ltd.
2321
24
Murata Manufacturing Co., Ltd.
24950
21
Dexerials Corporation
1951
20
FUJIFILM Corporation
29775
15
LG Chem, Ltd.
17685
14
Toray Industries, Inc.
7006
14
Sekisui Chemical Co., Ltd.
3480
12
Sumitomo Metal Mining Co., Ltd.
1793
12
Samsung Electronics Co., Ltd.
148765
9
The Boeing Company
20151
9
Samsung SDI Co., Ltd.
8990
9
Idemitsu Kosan Co., Ltd.
4223
9
Shin-Etsu Polymer Co., Ltd.
460
9
Shoei Chemical Inc.
327
9
Dow Global Technologies LLC
10509
8
Mitsubishi Materials Corporation
2472
8
Mitsui Mining & Smelting Co., Ltd.
1508
8
Dowa Electronics Materials Co., Ltd.
635
7
Kukdo Chemical Co., Ltd.
81
7
Other owners 676