Combination weighing apparatus
US-2024391700-A1 · Nov 28, 2024 · US
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comprising discs, drums, or like rotary impellers
comprising discs, drums, or like rotary impellers · 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 | B65G31/04 |
| Official title | comprising discs, drums, or like rotary impellers |
| Display label | comprising discs, drums, or like rotary impellers |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Work machine for handling work object
US-12054900-B2 · Aug 6, 2024 · US
Absorption agent and absorbent article
US-11607667-B2 · Mar 21, 2023 · US
Powder/granular material spreader
US-11465855-B2 · Oct 11, 2022 · US
Absorption agent and absorbent article
US-2020398253-A1 · Dec 24, 2020 · US
Work machine for handling work object
US-2020375091-A1 · Dec 3, 2020 · US
Powder/granular material spreader
US-2020288695-A1 · Sep 17, 2020 · US
Conveyor drum filler for debris exclusion
US-10485179-B2 · Nov 26, 2019 · US
Conveyor drum filler for debris exclusion
US-2019223382-A1 · Jul 25, 2019 · US
System and method having control for solids pump
US-9970424-B2 · May 15, 2018 · US
Combo crop harvester crop transfer means
US-9832930-B2 · Dec 5, 2017 · US
Combo crop harvester crop transfer means
US-2017258008-A1 · Sep 14, 2017 · US
System for conveying biomass for collection, transport, or processing
US-9452891-B2 · Sep 27, 2016 · US
Solids pump having feed guides
US-9206806-B1 · Dec 8, 2015 · US