- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 13/22 - SheathingArmouringScreeningApplying other protective layers
Patent holdings for IPC class H01B 13/22
Total number of patents in this class: 395
10-year publication summary
|
32
|
31
|
37
|
36
|
36
|
32
|
31
|
23
|
27
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16061 |
23 |
| NKT HV Cables AB | 211 |
14 |
| Yazaki Corporation | 6922 |
13 |
| Nexans | 625 |
13 |
| Schlumberger Technology Corporation | 11449 |
12 |
| Sumitomo Wiring Systems, Ltd. | 10752 |
10 |
| TE Connectivity Solutions GmbH | 2954 |
10 |
| AutoNetworks Technologies, Ltd. | 6910 |
8 |
| Schlumberger Canada Limited | 7544 |
7 |
| AFC Cable Systems, Inc. | 92 |
7 |
| LS Cable & System Ltd. | 401 |
7 |
| Zhongtian Technology Submarine Cable Co., Ltd. | 62 |
7 |
| LEONI Kabel GmbH | 263 |
6 |
| Prysmian S.p.A. | 909 |
6 |
| Jiangsu Zhongtian Technology Co., Ltd. | 188 |
5 |
| Proterial, Ltd. | 921 |
5 |
| Schlumberger Technology B.v. | 5270 |
4 |
| Hitachi Metals, Ltd. | 1926 |
4 |
| Services Petroliers Schlumberger | 5975 |
4 |
| Trimtabs Ltd | 14 |
4 |
| Other owners | 226 |