Aluminum alloy products with hot-melt lamination coatings for electrical insulation
US-2025187307-A1 · Jun 12, 2025 · US
Linear aromatic polyesters
Linear aromatic polyesters · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01B3/423 |
| Official title | {Linear aromatic polyesters} |
| Display label | Linear aromatic polyesters |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 10 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stator Winding for an Electric Power System
US-2025141294-A1 · May 1, 2025 · US
Ethernet cable for vehicle
US-2025095881-A1 · Mar 20, 2025 · US
Film-type cable including fuse line
US-12165790-B2 · Dec 10, 2024 · US
Polymer Composition for Use in an Electronic Device
US-2024336846-A1 · Oct 10, 2024 · US
Polymer composition for an electric circuit protection device
US-12104010-B2 · Oct 1, 2024 · US
Film-Type Cable Including Fuse Line
US-2023260675-A1 · Aug 17, 2023 · US
Polymeric compositions for optical fiber cable components
US-11643546-B2 · May 9, 2023 · US
Method of preparing composite material for semiconductor test socket that is highly heat-dissipative and durable, and composite material prepared thereby
US-11592473-B2 · Feb 28, 2023 · US
Polyester resin composition, polyester film, and laminate for electronic device
US-2022411575-A1 · Dec 29, 2022 · US
Resin molded article comprising wholly aromatic liquid crystalline polyester resin capable of reducing dielectric loss tangent by heat treatment and electrical and electronic component
US-11505647-B2 · Nov 22, 2022 · US
Molded wire and molded cable, and wire for molded wire and cable for molded cable
US-11488744-B2 · Nov 1, 2022 · US
High Voltage Component for an Electric Vehicle
US-2022336931-A1 · Oct 20, 2022 · US
Thermoplastic based arc resistant material for electrical application
US-2022262540-A1 · Aug 18, 2022 · US
Polymer Composition for an Electric Circuit Protection Device
US-2022243004-A1 · Aug 4, 2022 · US
Polyester for profile extrusion and/or pipe extrusion
US-11401412-B2 · Aug 2, 2022 · US
Cable with insulating part and method of producing cable insulating part
US-11315705-B2 · Apr 26, 2022 · US
Method of preparing composite material for semiconductor test socket that is highly heat-dissipative and durable, and composite material prepared thereby
US-2021325449-A1 · Oct 21, 2021 · US
Resin molded article comprising wholly aromatic liquid crystalline polyester resin capable of reducing dielectric loss tangent by heat treatment and electrical and electronic component
US-2021269588-A1 · Sep 2, 2021 · US
Insulating material and wiring member
US-10796815-B2 · Oct 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01B3/423?
- CPC H01B3/423 is the Cooperative Patent Classification code for “Linear aromatic polyesters.”
- How many patents are filed under CPC H01B3/423 (Linear aromatic polyesters)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC H01B3/423 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).