Axial bearing and pole disk for an axial bearing
US-12110615-B2 · Oct 8, 2024 · US
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Rotor bearings; Arrangements for driving or stopping (control therefor D01H4/42)
Rotor bearings; Arrangements for driving or stopping (control therefor D01H4/42) · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01H4/12 |
| Official title | Rotor bearings; Arrangements for driving or stopping (control therefor D01H4/42) |
| Display label | Rotor bearings; Arrangements for driving or stopping (control therefor D01H4/42) |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Open-end spinning device for an open-end spinning machine and open-end spinning machine
US-2023257916-A1 · Aug 17, 2023 · US
Shaft bearing for mounting a spinning rotor of a rotor spinning machine
US-2023112359-A1 · Apr 13, 2023 · US
Axial bearing and pole disk for an axial bearing
US-2023031746-A1 · Feb 2, 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
Method for operating a spinning machine of a rotor spinning machine, and spinning machine of a rotor spinning machine
US-11028503-B2 · Jun 8, 2021 · US
Method for identifying a spinning rotor on a rotor spinning machine and rotor spinning machine
US-2020362480-A1 · Nov 19, 2020 · US
Cleaning device for cleaning a rotor plate of a spinning rotor, comprising a cleaning head
US-2020032425-A1 · Jan 30, 2020 · 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
Method for operating a spinning machine of a rotor spinning machine, and spinning machine of a rotor spinning machine
US-2019257007-A1 · Aug 22, 2019 · US
Method for Maintaining Spinning Units of a Spinning Machine along with a Spinning Machine
US-2018209077-A1 · Jul 26, 2018 · US
Open-end spinning device with an intermediate chamber
US-9771670-B2 · Sep 26, 2017 · US
Open-end spinning rotor with a rotor cup, a rotor shaft and a coupling device
US-9689090-B2 · Jun 27, 2017 · US
Support Disk with a Crowned Running Surface
US-2017058434-A1 · Mar 2, 2017 · US
Open-End Spinning Device with an Intermediate Chamber
US-2015361593-A1 · Dec 17, 2015 · US
Open-End Spinning Rotor with a Rotor Cup, a Rotor Shaft and a Coupling Device
US-2015033695-A1 · Feb 5, 2015 · US