Communication Cable
US-2017352452-A1 · Dec 7, 2017 · US
Polyamides or polyesteramides
Polyamides or polyesteramides · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01B3/305 |
| Official title | {Polyamides or polyesteramides} |
| Display label | Polyamides or polyesteramides |
| Total patents | 220 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 24 |
| 2017 | 24 |
| 2018 | 29 |
| 2019 | 24 |
| 2020 | 29 |
| 2021 | 16 |
| 2022 | 14 |
| 2023 | 14 |
| 2024 | 16 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cables and methods of making cables
US-9767938-B2 · Sep 19, 2017 · US
Electrical insulation material
US-9754701-B2 · Sep 5, 2017 · US
Method Of Enhancing Surface Electrical Conductivity Of Conductive Plastics And Conductive Plastic Films Produced Thereby
US-2017236612-A1 · Aug 17, 2017 · US
Electronic device and method for manufacturing the same
US-2017187144-A1 · Jun 29, 2017 · US
Multi-wire wiring board
US-2017171967-A1 · Jun 15, 2017 · US
Anticorrosive polyamide resin composition, and electric wire with terminal
US-9663863-B2 · May 30, 2017 · US
Harness exterior protection member and wire harness using the same
US-9627104-B2 · Apr 18, 2017 · US
Polyamide resin composition and molded article comprising the same
US-9624416-B2 · Apr 18, 2017 · US
Molded wire and molded cable, and wire for molded wire and cable for molded cable
US-2017103828-A1 · Apr 13, 2017 · US
Method for in-situ synthesis of silicon nanoparticles
US-9617396-B2 · Apr 11, 2017 · US
Transparent conductive film
US-2017047144-A1 · Feb 16, 2017 · US
Microwave driven diffusion of dielectric nano- and micro-particles into organic polymers
US-2017022655-A1 · Jan 26, 2017 · US
A conductor bar for an electric machine
US-2017025914-A1 · Jan 26, 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
Insulating wire having partial discharge resistance and high partial discharge inception voltage
US-9536634-B2 · Jan 3, 2017 · US
Multilayered heat-recoverable article, wire splice, and wire harness
US-9536637-B2 · Jan 3, 2017 · US
Rectangular Insulated Wire, Coil And Electrical And Electronic Device
US-2016365164-A1 · Dec 15, 2016 · US
Inverter surge-resistant insulated wire and method of producing the same
US-9514863-B2 · Dec 6, 2016 · US
Insulated wire and winding
US-2016329127-A1 · Nov 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01B3/305?
- CPC H01B3/305 is the Cooperative Patent Classification code for “Polyamides or polyesteramides.”
- How many patents are filed under CPC H01B3/305 (Polyamides or polyesteramides)?
- Our database includes 220 publications tagged with this CPC code.
- Is patent activity under CPC H01B3/305 growing?
- Publication counts under this code: 16 in 2024 vs 9 in 2025 (latest complete years).