- 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: 234
10-year publication summary
|
15
|
23
|
8
|
8
|
9
|
9
|
11
|
8
|
9
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10944 |
24 |
| LS Cable & System Ltd. | 408 |
16 |
| Cargill, Incorporated | 2964 |
13 |
| Nexans | 642 |
10 |
| Prolec-ge Internacional, S. de R.L. de C.V. | 27 |
10 |
| Hitachi Energy Ltd. | 2579 |
9 |
| ABB Research Ltd. | 796 |
7 |
| Ragasa Industrias, S.A. de C.V. | 74 |
7 |
| E. I. du Pont de Nemours and Company | 3534 |
6 |
| Arkema France | 4242 |
6 |
| Prysmian S.p.A. | 908 |
6 |
| Sumitomo Electric Industries, Ltd. | 16331 |
4 |
| Corbion Biotech, Inc. | 129 |
4 |
| Novinium, LLC | 102 |
4 |
| Sumitomo Wiring Systems, Ltd. | 11005 |
3 |
| Idemitsu Kosan Co., Ltd. | 4235 |
3 |
| AutoNetworks Technologies, Ltd. | 7108 |
3 |
| Kyushu University, National University Corporation | 1715 |
3 |
| Evonik Operations GmbH | 4362 |
3 |
| Corteva Agriscience LLC | 2648 |
3 |
| Other owners | 90 |