• 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: 2413

10-year publication summary

205
192
210
179
137
143
154
109
106
20
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Dow Global Technologies LLC
10762
284
Borealis AG
2731
243
Sumitomo Electric Industries, Ltd.
16071
181
Daikin Industries, Ltd.
10375
144
Sumitomo Wiring Systems, Ltd.
10767
75
AutoNetworks Technologies, Ltd.
6922
71
Nexans
628
58
Hitachi Metals, Ltd.
1922
53
Prysmian S.p.A.
910
50
Yazaki Corporation
6952
46
The Furukawa Electric Co., Ltd.
3700
45
Fujikura Ltd.
3038
37
LS Cable & System Ltd.
401
32
General Cable Technologies Corporation
383
31
3m Innovative Properties Company
17511
29
Rohm and Haas Company
2937
26
Agc, Inc.
5285
24
Union Carbide Corporation
254
19
Borealis Technology Oy
172
19
Daikin America, Inc.
59
14
Other owners 932