- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 7/282 - Preventing penetration of fluid into conductor or cable
Patent holdings for IPC class H01B 7/282
Total number of patents in this class: 689
10-year publication summary
|
53
|
50
|
58
|
31
|
35
|
26
|
36
|
43
|
43
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 11084 |
123 |
| Sumitomo Electric Industries, Ltd. | 16412 |
83 |
| AutoNetworks Technologies, Ltd. | 7164 |
68 |
| NKT HV Cables AB | 214 |
35 |
| Nexans | 642 |
28 |
| Yazaki Corporation | 7132 |
25 |
| Prysmian S.p.A. | 911 |
20 |
| Schlumberger Technology Corporation | 11857 |
9 |
| Hitachi Metals, Ltd. | 1896 |
9 |
| The Furukawa Electric Co., Ltd. | 3698 |
9 |
| Zhongtian Technology Submarine Cable Co., Ltd. | 66 |
9 |
| LS Cable & System Ltd. | 411 |
8 |
| Ultravision Technologies, LLC | 29 |
8 |
| Jiangsu Zhongtian Technology Co., Ltd. | 201 |
7 |
| Shore Acres Enterprises Inc. | 27 |
7 |
| Dow Global Technologies LLC | 10981 |
6 |
| PPC Broadband, Inc. | 1114 |
6 |
| Schlumberger Canada Limited | 7613 |
5 |
| Nippon Telegraph and Telephone Corporation | 15934 |
5 |
| Sumitomo Electric Fine Polymer, Inc. | 202 |
5 |
| Other owners | 214 |