Patent holdings for IPC class H01B 13/00

Total number of patents in this class: 5113

10-year publication summary

356
360
352
320
304
266
252
245
186
222
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Industries, Ltd.
15802
173
FUJIFILM Corporation
29843
166
The Furukawa Electric Co., Ltd.
3703
152
Sumitomo Wiring Systems, Ltd.
10578
124
Idemitsu Kosan Co., Ltd.
4221
84
Dowa Electronics Materials Co., Ltd.
638
80
AutoNetworks Technologies, Ltd.
6761
77
Nitto Denko Corporation
8361
74
Mitsui Mining & Smelting Co., Ltd.
1509
73
Mitsubishi Materials Corporation
2472
65
Yazaki Corporation
6827
64
Agc, Inc.
5036
64
Toray Industries, Inc.
7021
55
Konica Minolta, Inc.
8917
54
Sumitomo Metal Mining Co., Ltd.
1795
54
Dexerials Corporation
1960
47
LG Chem, Ltd.
17704
45
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12642
45
National Institute of Advanced Industrial Science and Technology
3798
44
Fujikura Ltd.
2982
44
Other owners 3529