Patent holdings for IPC class H01B 5/14

Total number of patents in this class: 2587

10-year publication summary

199
207
170
182
141
162
126
121
86
39
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
29208
170
Nitto Denko Corporation
8170
166
Konica Minolta, Inc.
8659
86
LG Chem, Ltd.
17549
67
Sumitomo Metal Mining Co., Ltd.
1760
52
Toyobo Co., Ltd.
2478
46
Toray Industries, Inc.
6886
41
Dexerials Corporation
1949
35
Asahi Glass Company, Limited
2815
34
Lintec Corporation
1953
33
Kaneka Corporation
4487
32
Murata Manufacturing Co., Ltd.
24302
31
Showa Denko K.K.
2276
30
Konica Minolta Holdings, Inc.
937
29
Mitsubishi Materials Corporation
2427
28
Mitsui Mining & Smelting Co., Ltd.
1456
28
Idemitsu Kosan Co., Ltd.
4145
27
Dowa Electronics Materials Co., Ltd.
632
24
TDK Corporation
6667
23
DONGWOO FINE-CHEM Co., Ltd.
1300
22
Other owners 1583