- All sections
- H - Electricity
- H01B - Cables; conductors; insulators; selection of materials for their conductive, insulating or dielectric properties
- H01B 13/22 - Sheathing; Armouring; Screening; Applying other protective layers
Patent holdings for IPC class H01B 13/22
Total number of patents in this class: 359
10-year publication summary
|
33
|
35
|
31
|
37
|
37
|
39
|
33
|
31
|
24
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14929 |
24 |
| Yazaki Corporation | 6457 |
13 |
| Schlumberger Technology Corporation | 10228 |
12 |
| NKT HV Cables AB | 154 |
12 |
| Sumitomo Wiring Systems, Ltd. | 9995 |
11 |
| Nexans | 608 |
11 |
| TE Connectivity Solutions GmbH | 2777 |
10 |
| AutoNetworks Technologies, Ltd. | 6309 |
9 |
| Schlumberger Canada Limited | 7143 |
7 |
| AFC Cable Systems, Inc. | 90 |
7 |
| LS Cable & System Ltd. | 355 |
7 |
| LEONI Kabel GmbH | 254 |
6 |
| Prysmian S.p.A. | 860 |
6 |
| The Boeing Company | 19901 |
5 |
| Proterial, Ltd. | 756 |
5 |
| Schlumberger Technology B.v. | 5064 |
4 |
| Hitachi Metals, Ltd. | 2026 |
4 |
| General Cable Technologies Corporation | 403 |
4 |
| Services Petroliers Schlumberger | 5622 |
4 |
| Southwire Company, LLC | 774 |
4 |
| Other owners | 194 |