- All sections
- H - Electricity
- H01B - Cables; conductors; insulators; selection of materials for their conductive, insulating or dielectric properties
- H01B 3/44 - Insulators or insulating bodies characterised by the insulating materials; Selection 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: 2288
10-year publication summary
|
164
|
219
|
218
|
201
|
228
|
194
|
140
|
145
|
151
|
32
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10147 |
268 |
| Borealis AG | 2558 |
231 |
| Sumitomo Electric Industries, Ltd. | 14131 |
161 |
| Daikin Industries, Ltd. | 9495 |
118 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
72 |
| AutoNetworks Technologies, Ltd. | 5809 |
68 |
| Nexans | 588 |
59 |
| Hitachi Metals, Ltd. | 2175 |
54 |
| Prysmian S.p.A. | 846 |
50 |
| Yazaki Corporation | 6282 |
43 |
| Fujikura Ltd. | 2777 |
39 |
| The Furukawa Electric Co., Ltd. | 3486 |
39 |
| General Cable Technologies Corporation | 415 |
31 |
| Borealis Technology Oy | 275 |
28 |
| LS Cable & System Ltd. | 311 |
28 |
| 3m Innovative Properties Company | 18406 |
26 |
| Rohm and Haas Company | 2805 |
24 |
| Agc, Inc. | 4029 |
23 |
| Southwire Company, LLC | 711 |
20 |
| Union Carbide Corporation | 279 |
18 |
| Other owners | 888 |