Method for erecting an elevator facility
US-11939187-B2 · Mar 26, 2024 · US
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by rack and pinion drives
by rack and pinion drives · 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 | B66B9/022 |
| Official title | {by rack and pinion drives} |
| Display label | by rack and pinion drives |
| Total patents | 16 |
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 | 4 |
| 2018 | 2 |
| 2019 | 4 |
| 2021 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for erecting an elevator facility
US-2021206602-A1 · Jul 8, 2021 · US
Lift system having individually driven cars and a closed track
US-10486941-B2 · Nov 26, 2019 · US
Supply scaffold for arranging in the interior of a tower, scaffold module, tower, wind turbine and method for erecting and/or operating a supply scaffold and for erecting a tower
US-2019309532-A1 · Oct 10, 2019 · US
Corner rack
US-10281015-B2 · May 7, 2019 · US
Rack and chain driven elevator
US-10214386-B2 · Feb 26, 2019 · US
Robotic enabled vertical lift
US-10023434-B2 · Jul 17, 2018 · US
Robotic enabled vertical lift
US-2018079626-A1 · Mar 22, 2018 · US
Rack and Chain Driven Elevator
US-2017369283-A1 · Dec 28, 2017 · US
Corner Rack
US-2017363186-A1 · Dec 21, 2017 · US
Lift system having individually driven cars and a closed track
US-2017305718-A1 · Oct 26, 2017 · US
Transport mechanism
US-9796395-B2 · Oct 24, 2017 · US
Transport mechanism
US-2016272221-A1 · Sep 22, 2016 · US
Enhanced computer rack having an integrated lift rail and/or tool design
US-9376290-B2 · Jun 28, 2016 · US
Elevator system incorporating a traveling motor
US-2015122586-A1 · May 7, 2015 · US
Enhanced computer rack having an integrated lift rail and/or tool design
US-8951000-B2 · Feb 10, 2015 · US