- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 3/44 - 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 vinyl resinsInsulators 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 acrylic resins
Patent holdings for IPC class H01B 3/44
Total number of patents in this class: 2445
10-year publication summary
|
218
|
202
|
227
|
195
|
142
|
146
|
154
|
112
|
110
|
60
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10994 |
285 |
| Borealis AG | 2740 |
246 |
| Sumitomo Electric Industries, Ltd. | 16448 |
186 |
| Daikin Industries, Ltd. | 10502 |
148 |
| Sumitomo Wiring Systems, Ltd. | 11117 |
76 |
| AutoNetworks Technologies, Ltd. | 7192 |
72 |
| Nexans | 644 |
59 |
| Hitachi Metals, Ltd. | 1826 |
53 |
| Prysmian S.p.A. | 911 |
50 |
| Yazaki Corporation | 7135 |
49 |
| The Furukawa Electric Co., Ltd. | 3695 |
45 |
| Fujikura Ltd. | 3108 |
37 |
| LS Cable & System Ltd. | 412 |
33 |
| General Cable Technologies Corporation | 377 |
31 |
| 3m Innovative Properties Company | 17458 |
29 |
| Rohm and Haas Company | 2943 |
27 |
| Agc, Inc. | 5577 |
24 |
| Union Carbide Corporation | 257 |
19 |
| Daikin America, Inc. | 62 |
16 |
| Borealis Technology Oy | 138 |
15 |
| Other owners | 945 |