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Rotor driven by an electric motor

Rotor driven by an electric motor · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

Textiles & Paper

CPC classification statistics
Metric	Value
CPC code	D01H4/14
Official title	Rotor driven by an electric motor
Display label	Rotor driven by an electric motor
Total patents	11

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
Year	Patents
2015	1
2017	1
2019	3
2020	1
2021	2
2022	1
2023	2

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Method of power control for a textile machine, power control unit and spinning machine
US-2023332338-A1 · Oct 19, 2023 · US
Open-end spinning device for an open-end spinning machine and open-end spinning machine
US-2023257915-A1 · Aug 17, 2023 · US
Yarn return unit for returning a yarn as well as a workstation of a textile machine comprising a yarn return unit
US-11479883-B2 · Oct 25, 2022 · US
Open-end spinning device
US-11066760-B2 · Jul 20, 2021 · US
Textile machine comprising a cooling arrangement
US-11006545-B2 · May 11, 2021 · US
Method for identifying a spinning rotor on a rotor spinning machine and rotor spinning machine
US-2020362480-A1 · Nov 19, 2020 · US
Textile Machine Comprising a Cooling Arrangement
US-2019364690-A1 · Nov 28, 2019 · US
Spinning rotor shaft, bearing arrangement for the active magnetic support of such a spinning rotor shaft and spinning rotor drive device
US-10473157-B2 · Nov 12, 2019 · US
Open-end spinning device
US-2019048492-A1 · Feb 14, 2019 · US
Open-end spinning device with an intermediate chamber
US-9771670-B2 · Sep 26, 2017 · US
Open-End Spinning Device with an Intermediate Chamber
US-2015361593-A1 · Dec 17, 2015 · US