Patent holdings for IPC class H01B 5/14

Total number of patents in this class: 2542

10-year publication summary

217
199
207
170
182
141
162
127
120
27
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
27102
173
Nitto Denko Corporation
7879
164
Konica Minolta, Inc.
8349
86
LG Chem, Ltd.
17205
67
Sumitomo Metal Mining Co., Ltd.
1670
55
Toyobo Co., Ltd.
2286
45
Toray Industries, Inc.
6652
43
Asahi Glass Company, Limited
2985
38
Dexerials Corporation
1826
34
Lintec Corporation
1915
33
Kaneka Corporation
4445
32
Murata Manufacturing Co., Ltd.
22355
30
Konica Minolta Holdings, Inc.
1086
30
Showa Denko K.K.
2539
30
Idemitsu Kosan Co., Ltd.
3995
30
Mitsubishi Materials Corporation
2378
29
Mitsui Mining & Smelting Co., Ltd.
1373
28
Dowa Electronics Materials Co., Ltd.
610
24
TDK Corporation
6306
22
Hitachi Chemical Company, Ltd.
2455
21
Other owners 1528