- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 7/29 - Protection against damage caused by external factors, e.g. sheaths or armouring by extremes of temperature or by flame
Patent holdings for IPC class H01B 7/29
Total number of patents in this class: 511
10-year publication summary
|
41
|
42
|
34
|
33
|
22
|
24
|
31
|
20
|
28
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15994 |
40 |
| General Cable Technologies Corporation | 384 |
26 |
| Sumitomo Wiring Systems, Ltd. | 10709 |
24 |
| AutoNetworks Technologies, Ltd. | 6878 |
23 |
| Yazaki Corporation | 6900 |
18 |
| Daikin Industries, Ltd. | 10227 |
15 |
| Nexans | 619 |
12 |
| Hitachi Metals, Ltd. | 1933 |
10 |
| Daikin America, Inc. | 59 |
10 |
| LS Cable & System Ltd. | 400 |
10 |
| The Furukawa Electric Co., Ltd. | 3710 |
9 |
| Halliburton Energy Services, Inc. | 21125 |
8 |
| Prysmian S.p.A. | 906 |
7 |
| Siemens AG | 24337 |
6 |
| Systems Protection Group US LLC | 235 |
6 |
| General Electric Company | 13789 |
5 |
| Dow Global Technologies LLC | 10720 |
5 |
| Rockbestos Surprenant Cable Corp. | 17 |
5 |
| Apple Inc. | 57314 |
4 |
| Schlumberger Technology Corporation | 11326 |
4 |
| Other owners | 264 |