Raising and lowering apparatus and transport carriage
US-12454420-B2 · Oct 28, 2025 · US
This page is not indexed by search engines while we improve data quality.
with racks comprising pivotable toothed sections or segments, e.g. arranged in pairs
with racks comprising pivotable toothed sections or segments, e.g. arranged in pairs · 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 | B66F3/06 |
| Official title | with racks comprising pivotable toothed sections or segments, e.g. arranged in pairs |
| Display label | with racks comprising pivotable toothed sections or segments, e.g. arranged in pairs |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Raising and lowering apparatus and transport carriage
US-2023219768-A1 · Jul 13, 2023 · US
Vertically movable workpiece support device
US-10807844-B2 · Oct 20, 2020 · US
Vertically movable workpiece support device
US-10766750-B2 · Sep 8, 2020 · US
Engagement chain and movable body movement device
US-10295018-B2 · May 21, 2019 · US
Vertically Movable Workpiece Support Device
US-2019047832-A1 · Feb 14, 2019 · US
Vertically Movable Workpiece Support Device
US-2019039866-A1 · Feb 7, 2019 · US
Engagement chain and movable body movement device
US-2018216703-A1 · Aug 2, 2018 · US
Lifter
US-9938126-B2 · Apr 10, 2018 · US
Lifter
US-2017050833-A1 · Feb 23, 2017 · US
Engagement chain unit
US-9482313-B2 · Nov 1, 2016 · US
Advancing/retracting actuation device with meshing chain
US-9255630-B2 · Feb 9, 2016 · US
Meshing chain stopper
US-9243686-B2 · Jan 26, 2016 · US
Interlocking chain unit
US-9222546-B2 · Dec 29, 2015 · US
Push chain, linear motion driving device and patient table
US-9217497-B2 · Dec 22, 2015 · US
Engagement chain unit
US-8984975-B2 · Mar 24, 2015 · US
Engagement chain type device for forward and backward movement operation
US-8967005-B2 · Mar 3, 2015 · US