Patent holdings for IPC class H01B 13/00

Total number of patents in this class: 5110

10-year publication summary

356
360
352
320
304
266
253
246
185
199
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Industries, Ltd.
15696
175
FUJIFILM Corporation
29728
166
The Furukawa Electric Co., Ltd.
3704
153
Sumitomo Wiring Systems, Ltd.
10521
124
Idemitsu Kosan Co., Ltd.
4243
86
Dowa Electronics Materials Co., Ltd.
634
79
AutoNetworks Technologies, Ltd.
6707
77
Nitto Denko Corporation
8352
74
Mitsui Mining & Smelting Co., Ltd.
1512
73
Yazaki Corporation
6751
64
Mitsubishi Materials Corporation
2474
64
Agc, Inc.
4966
63
Toray Industries, Inc.
7005
55
Sumitomo Metal Mining Co., Ltd.
1795
55
Konica Minolta, Inc.
8840
54
Dexerials Corporation
1948
47
LG Chem, Ltd.
17674
45
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12707
45
National Institute of Advanced Industrial Science and Technology
3795
44
Fujikura Ltd.
2960
44
Other owners 3523