- All sections
- H - Electricity
- H01B - Cables; conductors; insulators; selection of materials for their conductive, insulating or dielectric properties
- H01B 3/42 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes polyacetals
Patent holdings for IPC class H01B 3/42
Total number of patents in this class: 513
10-year publication summary
|
53
|
46
|
49
|
50
|
55
|
32
|
30
|
24
|
25
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14131 |
25 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
20 |
| AutoNetworks Technologies, Ltd. | 5809 |
20 |
| The Furukawa Electric Co., Ltd. | 3486 |
17 |
| Essex Furukawa Magnet Wire LLC | 39 |
16 |
| Furukawa Magnet Wire Co., Ltd. | 62 |
14 |
| SHPP Global Technologies B.V. | 1045 |
14 |
| Daikin Industries, Ltd. | 9495 |
13 |
| E. I. du Pont de Nemours and Company | 4345 |
12 |
| Hitachi Metals, Ltd. | 2175 |
11 |
| Essex Furukawa Magnet Wire USA LLC | 77 |
11 |
| SABIC Global Technologies B.V. | 4044 |
10 |
| General Electric Company | 18133 |
8 |
| Siemens AG | 24990 |
8 |
| Dow Global Technologies LLC | 10147 |
8 |
| ELANTAS PDG, Inc. | 56 |
8 |
| 3m Innovative Properties Company | 18406 |
6 |
| Sabic Innovative Plastics IP B.V. | 683 |
6 |
| Polygroup Macau Limited (BVI) | 122 |
6 |
| Solvay Specialty Polymers USA, LLC | 521 |
6 |
| Other owners | 274 |