- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 7/20 - Metal tubes, e.g. lead sheaths
Patent holdings for IPC class H01B 7/20
Total number of patents in this class: 268
10-year publication summary
|
19
|
13
|
16
|
20
|
22
|
14
|
11
|
12
|
12
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10578 |
67 |
| Sumitomo Electric Industries, Ltd. | 15802 |
38 |
| AutoNetworks Technologies, Ltd. | 6761 |
36 |
| LS Cable & System Ltd. | 396 |
10 |
| Yazaki Corporation | 6827 |
8 |
| NKT HV Cables AB | 193 |
8 |
| Halliburton Energy Services, Inc. | 21103 |
7 |
| Nexans | 621 |
5 |
| Prysmian S.p.A. | 902 |
5 |
| The Furukawa Electric Co., Ltd. | 3703 |
4 |
| AFC Cable Systems, Inc. | 92 |
4 |
| Alltop Electronics (Suzhou) Ltd. | 54 |
4 |
| Schlumberger Technology Corporation | 11089 |
3 |
| Zhongtian Technology Submarine Cable Co., Ltd. | 53 |
3 |
| Toyota Motor Corporation | 33572 |
2 |
| AT&T Intellectual Property I, L.P. | 9686 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
2 |
| AFL Telecommunications LLC | 739 |
2 |
| Google LLC | 43177 |
2 |
| Jiangsu Zhongtian Technology Co., Ltd. | 162 |
2 |
| Other owners | 54 |