Patent holdings for IPC class H01B 13/00

Total number of patents in this class: 5080

10-year publication summary

362
366
358
325
306
267
258
249
185
144
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Industries, Ltd.
15428
176
FUJIFILM Corporation
29305
166
The Furukawa Electric Co., Ltd.
3645
153
Sumitomo Wiring Systems, Ltd.
10307
124
Idemitsu Kosan Co., Ltd.
4212
81
Dowa Electronics Materials Co., Ltd.
633
78
AutoNetworks Technologies, Ltd.
6548
77
Nitto Denko Corporation
8217
74
Mitsui Mining & Smelting Co., Ltd.
1479
72
Yazaki Corporation
6652
64
Mitsubishi Materials Corporation
2439
62
Agc, Inc.
4816
60
Toray Industries, Inc.
6931
56
Sumitomo Metal Mining Co., Ltd.
1774
55
Konica Minolta, Inc.
8704
54
Dexerials Corporation
1962
47
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12821
47
LG Chem, Ltd.
17598
45
National Institute of Advanced Industrial Science and Technology
3797
45
Fujikura Ltd.
2921
45
Other owners 3499