- 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
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10376 |
69 |
| Sumitomo Electric Industries, Ltd. | 15511 |
40 |
| AutoNetworks Technologies, Ltd. | 6602 |
38 |
| LS Cable & System Ltd. | 379 |
10 |
| Yazaki Corporation | 6700 |
8 |
| NKT HV Cables AB | 177 |
7 |
| Halliburton Energy Services, Inc. | 20908 |
6 |
| Nexans | 616 |
5 |
| The Furukawa Electric Co., Ltd. | 3660 |
4 |
| AFC Cable Systems, Inc. | 92 |
4 |
| Alltop Electronics (Suzhou) Ltd. | 54 |
4 |
| Prysmian S.p.A. | 882 |
4 |
| Schlumberger Technology Corporation | 10745 |
3 |
| Zhongtian Technology Submarine Cable Co., Ltd. | 49 |
3 |
| Toyota Motor Corporation | 32331 |
2 |
| AT&T Intellectual Property I, L.P. | 9520 |
2 |
| AFL Telecommunications LLC | 717 |
2 |
| Google LLC | 42292 |
2 |
| Jiangsu Zhongtian Technology Co., Ltd. | 148 |
2 |
| Northern Cables Inc. | 25 |
2 |
| Other owners | 51 |