Patent holdings for IPC class H01B 5/14

Total number of patents in this class: 2600

10-year publication summary

204
169
178
141
163
129
122
86
71
17
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Nitto Denko Corporation
8434
168
FUJIFILM Corporation
30155
166
Konica Minolta, Inc.
8999
87
LG Chem, Ltd.
17786
67
Sumitomo Metal Mining Co., Ltd.
1922
51
Toyobo Co., Ltd.
2504
50
Toray Industries, Inc.
7028
42
Kaneka Corporation
4638
37
Dexerials Corporation
1983
35
Lintec Corporation
1991
33
Murata Manufacturing Co., Ltd.
25398
32
Asahi Glass Company, Limited
2690
32
Showa Denko K.K.
2118
30
Konica Minolta Holdings, Inc.
833
29
Mitsubishi Materials Corporation
2467
28
Mitsui Mining & Smelting Co., Ltd.
1388
25
TDK Corporation
6802
24
DONGWOO FINE-CHEM Co., Ltd.
1403
23
Dowa Electronics Materials Co., Ltd.
640
23
Hitachi Chemical Company, Ltd.
2287
21
Other owners 1597