Scattered-material cleaning robot used for conveyor
US-2026091942-A1 · Apr 2, 2026 · US
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Moving scrapers
Moving scrapers · 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 | B65G45/14 |
| Official title | Moving scrapers |
| Display label | Moving scrapers |
| Total patents | 22 |
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 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Scraper conveyor straightening method based on rolling time-domain control concept
US-2025388411-A1 · Dec 25, 2025 · US
Guided cartridge belt cleaner
US-11878874-B2 · Jan 23, 2024 · US
Roller scraper
US-11572604-B2 · Feb 7, 2023 · US
Guided cartridge belt cleaner
US-2022371829-A1 · Nov 24, 2022 · US
Device for transferring hollow bodies, equipped with a cleaning tool
US-11365067-B2 · Jun 21, 2022 · US
Guide rail cleaning device
US-2021284505-A1 · Sep 16, 2021 · US
Guide rail cleaning device
US-11117788-B1 · Sep 14, 2021 · US
Device for transferring hollow bodies, equipped with a cleaning tool
US-2021261357-A1 · Aug 26, 2021 · US
System and method for directing soil buildup on a conveyor on a sugarcane harvesting machine
US-10993374-B2 · May 4, 2021 · US
Conveyor systems, methods and apparatus
US-10836586-B2 · Nov 17, 2020 · US
Roller scraper
US-2020157652-A1 · May 21, 2020 · US
Conveyor systems, methods and apparatus
US-2020024078-A1 · Jan 23, 2020 · US
Continuous product-processing apparatus and method for cleaning with product repositioning
US-10407245-B2 · Sep 10, 2019 · US
System And Method For Directing Soil Buildup On A Conveyor On A Sugarcane Harvesting Machine
US-2019183052-A1 · Jun 20, 2019 · US
Continuous product-processing apparatus and method for cleaning with product repositioning
US-2019144210-A1 · May 16, 2019 · US
Scraper conveyor chain tensioning device having sweeping function
US-10173846-B2 · Jan 8, 2019 · US
Apparatus and method for separating food product from conveyor belt
US-10046919-B1 · Aug 14, 2018 · US
Scraper conveyor chain tensioning device having sweeping function
US-2018079598-A1 · Mar 22, 2018 · US
Scraper blade for conveyor belts
US-9242805-B2 · Jan 26, 2016 · US