Method for mounting a conveyor chain for a pallet belt of a moving walkway
US-11339029-B2 · May 24, 2022 · US
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with polygon effect reduction means
with polygon effect reduction means · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B66B23/022 |
| Official title | {with polygon effect reduction means} |
| Display label | with polygon effect reduction means |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for mounting a conveyor chain for a pallet belt of a moving walkway
US-2022081259-A1 · Mar 17, 2022 · US
Belt-driven escalator
US-11230459-B2 · Jan 25, 2022 · US
Belt-driven escalator
US-2021403291-A1 · Dec 30, 2021 · US
Polygon compensation coupling for chain and sprocket driven systems
US-10647548-B2 · May 12, 2020 · US
Pedestrian conveyor mass damper to reduce step vibration
US-10625985-B1 · Apr 21, 2020 · US
Drive system for a people conveyor
US-10538416-B2 · Jan 21, 2020 · US
Drive system for a people conveyor
US-2019352138-A1 · Nov 21, 2019 · US
Passenger conveyor
US-10065837-B2 · Sep 4, 2018 · US
Fixing modules and pallets for a pallet conveyor
US-10046951-B2 · Aug 14, 2018 · US
Polygon compensation coupling system for chain and sprocket driven systems
US-9850098-B2 · Dec 26, 2017 · US
Passenger Conveyor
US-2017327349-A1 · Nov 16, 2017 · US
Fixing modules and pallets for a pallet conveyor
US-2017297872-A1 · Oct 19, 2017 · US
Chain drive system with polygon compensation
US-9718646-B2 · Aug 1, 2017 · US
Polygon compensation coupling for chain and sprocket driven systems
US-2017113902-A1 · Apr 27, 2017 · US
Polygon compensation coupling for chain and sprocket driven systems
US-9599201-B2 · Mar 21, 2017 · US
Conveying chain sprocket and/or deflection chain sprocket having an increased service life
US-9394143-B2 · Jul 19, 2016 · US
Chain drive system with polygon compensation
US-2016039641-A1 · Feb 11, 2016 · US
Polygon compensation coupling system for chain and sprocket driven systems
US-2016031678-A1 · Feb 4, 2016 · US
Conveying chain sprocket and/or deflection chain sprocket having an increased service life
US-2015344269-A1 · Dec 3, 2015 · US