- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 1/04 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of carbon-silicon compounds, carbon, or silicon
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 |