- 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: 272
10-year publication summary
|
13
|
16
|
20
|
22
|
14
|
11
|
13
|
13
|
15
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10777 |
67 |
| Sumitomo Electric Industries, Ltd. | 16091 |
38 |
| AutoNetworks Technologies, Ltd. | 6931 |
36 |
| LS Cable & System Ltd. | 401 |
10 |
| Yazaki Corporation | 6963 |
8 |
| NKT HV Cables AB | 211 |
8 |
| Halliburton Energy Services, Inc. | 21194 |
7 |
| Nexans | 629 |
6 |
| AFC Cable Systems, Inc. | 91 |
5 |
| Prysmian S.p.A. | 909 |
5 |
| The Furukawa Electric Co., Ltd. | 3700 |
4 |
| Alltop Electronics (Suzhou) Ltd. | 54 |
4 |
| Schlumberger Technology Corporation | 11483 |
3 |
| Zhongtian Technology Submarine Cable Co., Ltd. | 62 |
3 |
| Toyota Motor Corporation | 34633 |
2 |
| AT&T Intellectual Property I, L.P. | 9836 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11010 |
2 |
| AFL Telecommunications LLC | 758 |
2 |
| Google LLC | 43789 |
2 |
| Jiangsu Zhongtian Technology Co., Ltd. | 188 |
2 |
| Other owners | 56 |