- 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: 495
10-year publication summary
|
45
|
42
|
44
|
35
|
34
|
23
|
25
|
31
|
23
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15495 |
39 |
| General Cable Technologies Corporation | 393 |
26 |
| Sumitomo Wiring Systems, Ltd. | 10363 |
24 |
| AutoNetworks Technologies, Ltd. | 6592 |
23 |
| Yazaki Corporation | 6692 |
17 |
| Daikin Industries, Ltd. | 10004 |
15 |
| Nexans | 616 |
12 |
| Hitachi Metals, Ltd. | 1983 |
10 |
| Daikin America, Inc. | 58 |
10 |
| The Furukawa Electric Co., Ltd. | 3652 |
9 |
| Halliburton Energy Services, Inc. | 20901 |
8 |
| LS Cable & System Ltd. | 378 |
7 |
| Prysmian S.p.A. | 882 |
7 |
| Siemens AG | 24477 |
6 |
| Systems Protection Group US LLC | 207 |
6 |
| General Electric Company | 13793 |
5 |
| Dow Global Technologies LLC | 10332 |
5 |
| Rockbestos Surprenant Cable Corp. | 17 |
5 |
| Apple Inc. | 54937 |
4 |
| 3m Innovative Properties Company | 17819 |
4 |
| Other owners | 253 |