Patent holdings for IPC class H01B 1/04

Total number of patents in this class: 1421

10-year publication summary

129
154
135
129
91
89
47
60
41
43
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Carbon Technology Holdings, LLC
215
40
Samsung Electronics Co., Ltd.
147622
36
The Boeing Company
20124
31
Hon Hai Precision Industry Co., Ltd.
4029
28
Tsinghua University
5953
28
Global Graphene Group, Inc.
248
27
The Furukawa Electric Co., Ltd.
3685
26
LG Chem, Ltd.
17656
16
Robert Bosch GmbH
42824
15
Zeon Corporation
4082
15
The Regents of the University of California
20087
13
Toray Industries, Inc.
6978
11
Nano-C, Inc.
72
11
National Institute of Advanced Industrial Science and Technology
3793
10
Battelle Memorial Institute
2492
10
Massachusetts Institute of Technology
10110
9
Northwestern University
3417
9
LG Energy Solution, Ltd.
15346
9
Korea Advanced Institute of Science and Technology
4403
8
LS Cable & System Ltd.
380
8
Other owners 1061