Patent holdings for IPC class H01B 1/04

Total number of patents in this class: 1430

10-year publication summary

154
135
129
91
89
47
60
44
51
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Carbon Technology Holdings, LLC
230
40
Samsung Electronics Co., Ltd.
153845
36
The Boeing Company
20097
31
Hon Hai Precision Industry Co., Ltd.
4016
28
Tsinghua University
6110
28
Global Graphene Group, Inc.
248
27
The Furukawa Electric Co., Ltd.
3700
26
LG Chem, Ltd.
17822
16
Robert Bosch GmbH
43587
15
Zeon Corporation
4117
15
The Regents of the University of California
20534
13
Toray Industries, Inc.
7038
11
Nano-C, Inc.
73
11
National Institute of Advanced Industrial Science and Technology
3792
10
Massachusetts Institute of Technology
10196
9
Battelle Memorial Institute
2587
9
Northwestern University
3501
9
LG Energy Solution, Ltd.
17555
9
Korea Advanced Institute of Science and Technology
4574
8
LS Cable & System Ltd.
401
8
Other owners 1071