Single drive dual hopper conveyor system
US-11780690-B2 · Oct 10, 2023 · US
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Troughs, channels, or conduits
Troughs, channels, or conduits · 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 | B65G19/28 |
| Official title | Troughs, channels, or conduits |
| Display label | Troughs, channels, or conduits |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Single drive dual hopper conveyor system
US-2022380151-A1 · Dec 1, 2022 · US
Sensing method for collecting multivariate information at a goaf side based on chutes of scraper conveyors
US-2022380133-A1 · Dec 1, 2022 · US
Single drive dual hopper conveyor system
US-11447348-B2 · Sep 20, 2022 · US
Frictional force monitoring system for middle troughs of scraper conveyor
US-11440740-B2 · Sep 13, 2022 · US
Frictional force monitoring system for middle troughs of scraper conveyor
US-2022073283-A1 · Mar 10, 2022 · US
Dynamic reliability evaluation method for coupling faults of middle trough of scraper conveyor
US-11155419-B1 · Oct 26, 2021 · US
Dynamic reliability evaluation method for coupling faults of middle trough of scraper conveyor
US-2021316946-A1 · Oct 14, 2021 · US
Single drive dual hopper conveyor system
US-2021284469-A1 · Sep 16, 2021 · US
Conveyor pan
US-10563508-B2 · Feb 18, 2020 · US
Conveyor pan
US-2018229939-A1 · Aug 16, 2018 · US
Chute for articles and method for using such a chute
US-9969554-B2 · May 15, 2018 · US
Chute for Articles and Method for Using Such a Chute
US-2017334648-A1 · Nov 23, 2017 · US
Armored face conveyor
US-9267374-B2 · Feb 23, 2016 · US
Armored face conveyor
US-2015076893-A1 · Mar 19, 2015 · US