Electrothermal ice protection systems with carbon additive loaded thermoplastic heating elements
US-2018370637-A1 · Dec 27, 2018 · US
Conductive polymers, e.g. polyethylene, thermoplastics
Conductive polymers, e.g. polyethylene, thermoplastics · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05B3/146 |
| Official title | {Conductive polymers, e.g. polyethylene, thermoplastics} |
| Display label | Conductive polymers, e.g. polyethylene, thermoplastics |
| Total patents | 259 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 11 |
| 2017 | 14 |
| 2018 | 27 |
| 2019 | 27 |
| 2020 | 41 |
| 2021 | 30 |
| 2022 | 28 |
| 2023 | 26 |
| 2024 | 28 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Printable heaters to heat wearables and other articles
US-2018368213-A1 · Dec 20, 2018 · US
Heating arrangements for humidification systems
US-2018361104-A1 · Dec 20, 2018 · US
Fluid permeable heater assembly for an aerosol-generating system and method for assembling a fluid permeable heater for an aerosol-generating system
US-10149498-B2 · Dec 11, 2018 · US
Multi-chip non-volatile semiconductor memory package including heater and sensor elements
US-10141058-B1 · Nov 27, 2018 · US
Electrostatic dissipative compositions and methods thereof
US-10100240-B2 · Oct 16, 2018 · US
System for distributing washer fluid for motor vehicle windscreen wipers
US-10086800-B2 · Oct 2, 2018 · US
Electrically conductive polymer film
US-2018267296-A1 · Sep 20, 2018 · US
Sensor assembly with integral defroster/defogger
US-2018263082-A1 · Sep 13, 2018 · US
Motor vehicle operating fluid container made of thermoplastic
US-10059195-B2 · Aug 28, 2018 · US
Cloth-like heater
US-10051690-B2 · Aug 14, 2018 · US
Electrothermal material composition and electrothermal textile
US-2018187024-A1 · Jul 5, 2018 · US
Heating element, manufacturing method thereof, composition for forming heating element, and heating apparatus
US-2018168000-A1 · Jun 14, 2018 · US
Electric Heating Device
US-2018156493-A1 · Jun 7, 2018 · US
Carbon veil heater and method of making
US-2018124871-A1 · May 3, 2018 · US
Blank forming device using electric direct heating and method of manufacturing a blank
US-2018117665-A1 · May 3, 2018 · US
Composite material, method of forming the same, and apparatus including composite material
US-2018099487-A1 · Apr 12, 2018 · US
Electric oven including thermal diffusion layer
US-2018103509-A1 · Apr 12, 2018 · US
Printed heater elements integrated in construction materials
US-2018094434-A1 · Apr 5, 2018 · US
Strip-shaped carbon heating filament and method for its production
US-2018077756-A1 · Mar 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05B3/146?
- CPC H05B3/146 is the Cooperative Patent Classification code for “Conductive polymers, e.g. polyethylene, thermoplastics.”
- How many patents are filed under CPC H05B3/146 (Conductive polymers, e.g. polyethylene, thermoplastics)?
- Our database includes 259 publications tagged with this CPC code.
- Is patent activity under CPC H05B3/146 growing?
- Publication counts under this code: 28 in 2024 vs 14 in 2025 (latest complete years).