Power cable for cable deployed electric submersible pumping system
US-2017365375-A1 · Dec 21, 2017 · US
Polyethers
Polyethers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01B3/427 |
| Official title | {Polyethers} |
| Display label | Polyethers |
| Total patents | 233 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 23 |
| 2017 | 28 |
| 2018 | 30 |
| 2019 | 36 |
| 2020 | 25 |
| 2021 | 20 |
| 2022 | 6 |
| 2023 | 12 |
| 2024 | 9 |
| 2025 | 20 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Insulation wire, manufacturing method of the same, and manufacturing method of electric machine
US-2017316849-A1 · Nov 2, 2017 · US
Resin composition and moulded article
US-2017301430-A1 · Oct 19, 2017 · US
Insulated wire excellent in bending resistance, as well as coil and electric or electronic equipment using the same
US-2017294249-A1 · Oct 12, 2017 · US
Flame retardant resin composition, cable using same and optical fiber cable
US-2017271048-A1 · Sep 21, 2017 · US
Electrical Transmission Cables With Composite Cores
US-2017256338-A1 · Sep 7, 2017 · US
Insulated wire, coil, and electrical or electronic equipment, and method of producing the insulated wire
US-2017178765-A1 · Jun 22, 2017 · US
Electrical transmission cables with composite cores
US-9685257-B2 · Jun 20, 2017 · US
Coating method and coating for a bearing component
US-9653193-B2 · May 16, 2017 · US
Non-Halogen Multilayer Insulating Wire
US-2017098492-A1 · Apr 6, 2017 · US
Insulated wire and method of producing the same
US-2017084361-A1 · Mar 23, 2017 · US
Transparent conductive film
US-2017047144-A1 · Feb 16, 2017 · US
Insulated wire and method of manufacturing the same
US-2017032868-A1 · Feb 2, 2017 · US
Use of hydrophobic epoxide resin system for encapsulation of a instrument transformer
US-9558868-B2 · Jan 31, 2017 · US
Insulated wire, method of producing the insulated wire, method of producing a stator for a rotating electrical machine, and rotating electrical machine
US-2017004900-A1 · Jan 5, 2017 · US
Electrical component comprising insulating resin molded article, and method for stabilizing flame retardance
US-2016372853-A1 · Dec 22, 2016 · US
Modified poly (arylene ether) resin composition comprising mineral oil and wire prepared by the composition
US-2016362551-A1 · Dec 15, 2016 · US
Inverter surge-resistant insulated wire and method of producing the same
US-9514863-B2 · Dec 6, 2016 · US
Electrical Transmission Cables With Composite Cores
US-2016351300-A1 · Dec 1, 2016 · US
Multi-layer insulated conductor having improved scrape abrasion resistance
US-9496070-B2 · Nov 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01B3/427?
- CPC H01B3/427 is the Cooperative Patent Classification code for “Polyethers.”
- How many patents are filed under CPC H01B3/427 (Polyethers)?
- Our database includes 233 publications tagged with this CPC code.
- Is patent activity under CPC H01B3/427 growing?
- Publication counts under this code: 9 in 2024 vs 20 in 2025 (latest complete years).