Loose fill delivery machine
US-2025100820-A1 · Mar 27, 2025 · US
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Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for (by soil-shifting or like equipment E02F)
Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for (by soil-shifting or like equipment E02F) · 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 | B65G65/28 |
| Official title | Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for (by soil-shifting or like equipment E02F) |
| Display label | Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for (by soil-shifting or like equipment E02F) |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pneumatic conveyance leveling system
US-12234110-B2 · Feb 25, 2025 · US
Stockpile modification systems, methods and apparatus
US-11981514-B2 · May 14, 2024 · US
Pneumatic conveyance leveling system
US-2024025676-A1 · Jan 25, 2024 · US
Conveyor stockpile desegregation systems, methods and apparatus
US-11772901-B2 · Oct 3, 2023 · US
Stockpile modification systems, methods and apparatus
US-2022324653-A1 · Oct 13, 2022 · US
Material processing apparatus with access state conveyor
US-11370619-B2 · Jun 28, 2022 · US
Material processing apparatus with access state conveyor
US-2022112033-A9 · Apr 14, 2022 · US
Conveyor stockpile desegregation systems, methods and apparatus
US-2022081220-A1 · Mar 17, 2022 · US
Material tracking for milling machines
US-2022010507-A1 · Jan 13, 2022 · US
Material processing apparatus with access state conveyor
US-2021403244-A1 · Dec 30, 2021 · US
Grain storehouse and grain loading method thereof
US-10961064-B2 · Mar 30, 2021 · US
Feed hopper for a material processing device
US-2021001349-A1 · Jan 7, 2021 · US
Grain storehouse and grain loading method thereof
US-2020180879-A1 · Jun 11, 2020 · US
Connection Device For Conveyors
US-2018251314-A1 · Sep 6, 2018 · US
Connection device for conveyors
US-10065803-B1 · Sep 4, 2018 · US
Tripper connector apparatus and conveyor apparatus having the same
US-2018194569-A1 · Jul 12, 2018 · US
Mobile conveyor apparatus
US-9522788-B2 · Dec 20, 2016 · US
Mobile conveyor apparatus
US-2015298914-A1 · Oct 22, 2015 · US
Conveying device and process for operating the same
US-8950569-B1 · Feb 10, 2015 · US