Patent holdings for IPC class H01B 1/04

Total number of patents in this class: 1391

10-year publication summary

131
155
141
130
91
92
46
61
41
10
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Carbon Technology Holdings, LLC
207
37
Samsung Electronics Co., Ltd.
141620
36
The Boeing Company
19938
30
Hon Hai Precision Industry Co., Ltd.
4039
28
Tsinghua University
5778
28
Global Graphene Group, Inc.
247
27
The Furukawa Electric Co., Ltd.
3611
26
LG Chem, Ltd.
17450
16
Zeon Corporation
4050
16
The Regents of the University of California
19661
14
Robert Bosch GmbH
42102
14
Toray Industries, Inc.
6831
11
Nano-C, Inc.
72
11
National Institute of Advanced Industrial Science and Technology
3756
10
Battelle Memorial Institute
2450
10
Massachusetts Institute of Technology
9931
9
Northwestern University
3307
9
LG Energy Solution, Ltd.
13725
9
LS Cable & System Ltd.
367
8
Centre National de La Recherche Scientifique
10165
7
Other owners 1035