- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 3/40 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes epoxy resins
Patent holdings for IPC class H01B 3/40
Total number of patents in this class: 360
10-year publication summary
|
41
|
47
|
47
|
28
|
27
|
14
|
19
|
9
|
12
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24561 |
48 |
| ABB Research Ltd. | 894 |
16 |
| Innomotics GmbH | 494 |
10 |
| Huntsman Advanced Materials Licensing (Switzerland) GmbH | 50 |
9 |
| Mitsubishi Electric Corporation | 45811 |
8 |
| Dow Global Technologies LLC | 10354 |
8 |
| ABB Schweiz AG | 6887 |
8 |
| Hitachi, Ltd. | 15434 |
7 |
| Hitachi Chemical Company, Ltd. | 2358 |
7 |
| Sekisui Chemical Co., Ltd. | 3373 |
6 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1451 |
5 |
| Isola USA Corp. | 73 |
5 |
| Meidensha Corporation | 874 |
5 |
| Hitachi Energy Ltd. | 2180 |
5 |
| Industrial Technology Research Institute | 5026 |
4 |
| Mitsubishi Chemical Corporation | 4485 |
4 |
| Nexans | 613 |
4 |
| Siemens Mobility GmbH | 1702 |
4 |
| Siemens Energy Global GmbH & Co. KG | 2916 |
4 |
| Huntsman Advanced Materials(switzerland) GmbH | 9 |
4 |
| Other owners | 189 |