- All sections
- H - Electricity
- H01B - Cables; conductors; insulators; selection of materials for their conductive, insulating or dielectric properties
- H01B 3/40 - Insulators or insulating bodies characterised by the insulating materials; Selection 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: 348
10-year publication summary
|
41
|
41
|
47
|
47
|
28
|
27
|
11
|
19
|
9
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
47 |
| ABB Research Ltd. | 953 |
16 |
| Huntsman Advanced Materials Licensing (Switzerland) GmbH | 133 |
12 |
| ABB Schweiz AG | 6321 |
9 |
| Dow Global Technologies LLC | 10147 |
8 |
| Innomotics GmbH | 451 |
8 |
| Hitachi, Ltd. | 16452 |
7 |
| Hitachi Chemical Company, Ltd. | 2455 |
7 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| Sekisui Chemical Co., Ltd. | 3159 |
6 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
5 |
| Isola USA Corp. | 74 |
5 |
| Meidensha Corporation | 823 |
5 |
| Industrial Technology Research Institute | 4898 |
4 |
| Nexans | 588 |
4 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
4 |
| Kyocera Corporation | 12735 |
3 |
| LG Innotek Co., Ltd. | 6758 |
3 |
| Mitsubishi Chemical Corporation | 4313 |
3 |
| ABB Technology AG | 1301 |
3 |
| Other owners | 182 |