- All sections
- H - Electricity
- H01B - Cables; conductors; insulators; selection 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: 476
10-year publication summary
|
50
|
45
|
42
|
44
|
35
|
34
|
22
|
24
|
30
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14131 |
35 |
| General Cable Technologies Corporation | 415 |
26 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
23 |
| AutoNetworks Technologies, Ltd. | 5809 |
22 |
| Yazaki Corporation | 6282 |
17 |
| Nexans | 588 |
14 |
| Southwire Company, LLC | 711 |
14 |
| Daikin Industries, Ltd. | 9495 |
13 |
| Hitachi Metals, Ltd. | 2175 |
10 |
| Daikin America, Inc. | 52 |
9 |
| The Furukawa Electric Co., Ltd. | 3486 |
7 |
| LS Cable & System Ltd. | 311 |
7 |
| Siemens AG | 24990 |
6 |
| Prysmian S.p.A. | 846 |
6 |
| General Electric Company | 18133 |
5 |
| Halliburton Energy Services, Inc. | 20165 |
5 |
| Dow Global Technologies LLC | 10147 |
5 |
| Rockbestos Surprenant Cable Corp. | 21 |
5 |
| Apple Inc. | 50209 |
4 |
| E. I. du Pont de Nemours and Company | 4345 |
4 |
| Other owners | 239 |