Escalator module and escalator
US-2025026614-A1 · Jan 23, 2025 · US
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Roller assemblies
Roller assemblies · 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 | B66B23/145 |
| Official title | {Roller assemblies} |
| Display label | Roller assemblies |
| Total patents | 23 |
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 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Assembled passenger conveying system, method of assembling the same, and modularized device
US-2024279028-A1 · Aug 22, 2024 · US
Belt sheave for passenger conveyor systems
US-2022412402-A1 · Dec 29, 2022 · US
Belt-driven escalator
US-11230459-B2 · Jan 25, 2022 · US
Belt-driven escalator
US-2021403291-A1 · Dec 30, 2021 · US
Belt-driven people conveyors
US-11027946-B2 · Jun 8, 2021 · US
Drive belt for people conveyors
US-10968080-B2 · Apr 6, 2021 · US
Belt-driven people conveyors
US-2020385238-A1 · Dec 10, 2020 · US
Moving walkway
US-10829346-B2 · Nov 10, 2020 · US
Run-in guide rail for escalators or moving walkways and passenger conveyance device having a run-in guide rail of this kind
US-2020325004-A1 · Oct 15, 2020 · US
Moving walkway
US-10683192-B2 · Jun 16, 2020 · US
Moving walkway
US-2019218070-A1 · Jul 18, 2019 · US
Moving walkway
US-2019218069-A1 · Jul 18, 2019 · US
Drive belt for people conveyors
US-2019119076-A1 · Apr 25, 2019 · US
Monitoring of step rollers and maintenance mechanics of passenger conveyors
US-10183843-B2 · Jan 22, 2019 · US
People conveyor, conveying band and conveying element of a people conveyor
US-2018222725-A1 · Aug 9, 2018 · US
Fastening device for fastening a plate to traction means
US-9932206-B2 · Apr 3, 2018 · US
Monitoring of step rollers and maintenance mechanics of passenger conveyors
US-2018029834-A1 · Feb 1, 2018 · US
Link chain of a moving walkway or an escalator
US-9862575-B2 · Jan 9, 2018 · US
Link chain of a moving walkway or an escalator
US-2017210602-A1 · Jul 27, 2017 · US