- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 3/04 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances mica
Patent holdings for IPC class H01B 3/04
Total number of patents in this class: 117
10-year publication summary
|
16
|
19
|
12
|
8
|
5
|
6
|
4
|
1
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24020 |
18 |
| Prysmian S.p.A. | 908 |
6 |
| DuPont Safety & Construction, Inc. | 680 |
6 |
| Innomotics GmbH | 598 |
6 |
| Huntsman Advanced Materials Licensing (Switzerland) GmbH | 40 |
5 |
| Isovolta AG | 68 |
5 |
| LS Cable & System Ltd. | 409 |
4 |
| Radix Wire & Cable, LLC | 21 |
4 |
| E. I. du Pont de Nemours and Company | 3526 |
3 |
| Siemens Energy, Inc. | 1684 |
3 |
| Voith Patent GmbH | 2747 |
3 |
| Siemens Energy Global GmbH & Co. KG | 3357 |
3 |
| Pamica Techology Corporation | 3 |
3 |
| General Electric Company | 13910 |
2 |
| Hitachi Chemical Company, Ltd. | 2241 |
2 |
| Mitsubishi Electric Corporation | 48048 |
2 |
| ABB Schweiz AG | 7621 |
2 |
| Borealis AG | 2736 |
2 |
| COGEBI Société Anonyme | 22 |
2 |
| ELANTAS Europe S.r.l. | 28 |
2 |
| Other owners | 34 |