Patent holdings for IPC class H01B 5/14

Total number of patents in this class: 2586

10-year publication summary

199
207
170
182
141
162
126
121
86
40
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
29228
169
Nitto Denko Corporation
8182
166
Konica Minolta, Inc.
8668
86
LG Chem, Ltd.
17561
67
Sumitomo Metal Mining Co., Ltd.
1760
52
Toyobo Co., Ltd.
2482
46
Toray Industries, Inc.
6891
41
Dexerials Corporation
1952
35
Asahi Glass Company, Limited
2810
34
Lintec Corporation
1951
33
Kaneka Corporation
4486
32
Murata Manufacturing Co., Ltd.
24342
31
Showa Denko K.K.
2274
30
Konica Minolta Holdings, Inc.
935
29
Mitsubishi Materials Corporation
2431
28
Mitsui Mining & Smelting Co., Ltd.
1470
28
Idemitsu Kosan Co., Ltd.
4152
27
Dowa Electronics Materials Co., Ltd.
631
24
TDK Corporation
6674
23
DONGWOO FINE-CHEM Co., Ltd.
1300
22
Other owners 1583