- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 3/20 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
Patent holdings for IPC class H01B 3/20
Total number of patents in this class: 230
10-year publication summary
|
17
|
12
|
23
|
8
|
8
|
9
|
9
|
11
|
8
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10582 |
24 |
| LS Cable & System Ltd. | 396 |
16 |
| Cargill, Incorporated | 2959 |
13 |
| Prolec-ge Internacional, S. de R.L. de C.V. | 27 |
10 |
| Nexans | 621 |
9 |
| ABB Research Ltd. | 857 |
7 |
| Ragasa Industrias, S.A. de C.V. | 74 |
7 |
| Hitachi Energy Ltd. | 2341 |
7 |
| E. I. du Pont de Nemours and Company | 3862 |
6 |
| Arkema France | 4179 |
6 |
| Prysmian S.p.A. | 902 |
6 |
| Corbion Biotech, Inc. | 133 |
4 |
| Sumitomo Electric Industries, Ltd. | 15802 |
3 |
| Sumitomo Wiring Systems, Ltd. | 10578 |
3 |
| AutoNetworks Technologies, Ltd. | 6761 |
3 |
| Kyushu University, National University Corporation | 1670 |
3 |
| Evonik Operations GmbH | 4181 |
3 |
| Corteva Agriscience LLC | 2702 |
3 |
| Novinium, LLC | 103 |
3 |
| Mitsubishi Electric Corporation | 47014 |
2 |
| Other owners | 92 |