Tensioning device and spinning machine
US-2024191402-A1 · Jun 13, 2024 · US
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Rollers {or roller bearings}
Rollers {or roller bearings} · 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 | D01H5/74 |
| Official title | Rollers {or roller bearings} |
| Display label | Rollers {or roller bearings} |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2019 | 4 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Needle roller bearing
US-11815129-B2 · Nov 14, 2023 · US
Needle roller bearing
US-2022213927-A1 · Jul 7, 2022 · US
Rubber for textile roller and preparation method therefor
US-11371169-B2 · Jun 28, 2022 · US
Yarn twisting method and device for ring-spinning machine
US-11098417-B2 · Aug 24, 2021 · US
Yarn twisting method and device for ring-spinning machine
US-2021079565-A1 · Mar 18, 2021 · US
Method and device of dynamically configuring linear density and blending ratio of yarn by four-ingredient asynchronous/synchronous drafted
US-10351975-B2 · Jul 16, 2019 · US
Method and device of dynamically configuring linear density and blending ratio of yarn by two-ingredient asynchronous/synchronous drafted
US-10316435-B2 · Jun 11, 2019 · US
Drafting Device of a Textile Machine
US-2019153629-A1 · May 23, 2019 · US
Rubber for textile roller and preparation method therefor
US-2019136420-A1 · May 9, 2019 · US
Method and device of dynamically configuring linear density and blending ratio of yarn by two-ingredient asynchronous/synchronous drafted
US-2017268134-A1 · Sep 21, 2017 · US
Support element for a compacting device for a drawing system in a spinning machine
US-9695526-B2 · Jul 4, 2017 · US
Method and device of dynamically configuring linear density and blending ratio of yarn by four-ingredient asynchronous/synchronous drafted
US-2017051439-A1 · Feb 23, 2017 · US
Spinning machine having a compaction device
US-9353464-B2 · May 31, 2016 · US
Compaction device for a spinning machine
US-9347151-B2 · May 24, 2016 · US
Carrier Element for a Compaction Device
US-2015027098-A1 · Jan 29, 2015 · US
Draft roller, spinning unit, and spinning machine
US-8931250-B2 · Jan 13, 2015 · US