Separation arrangement for a combine harvester
US-11382274-B2 · Jul 12, 2022 · US
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with straw carriers in the form of rotors or drums
with straw carriers in the form of rotors or drums · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A01F12/39 |
| Official title | with straw carriers in the form of rotors or drums |
| Display label | with straw carriers in the form of rotors or drums |
| Total patents | 14 |
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 | 3 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System to reduce material accumulation on top of a power residue spreader on an agricultural combine
US-11039574-B2 · Jun 22, 2021 · US
Separator arrangement
US-2020337245-A1 · Oct 29, 2020 · US
Fan in beater to avoid strawhood blockages
US-10405493-B2 · Sep 10, 2019 · US
Crop engaging element for a combine harvester separating rotor
US-10342177-B2 · Jul 9, 2019 · US
System to reduce material accumulation on top of a power residue spreader on an agricultural combine and method thereof
US-2019090428-A1 · Mar 28, 2019 · US
Straw chopper for a combine harvester having counter-blades and a straw dam
US-10201128-B2 · Feb 12, 2019 · US
Straw walker arrangement for an agricultural harvester
US-10091940-B2 · Oct 9, 2018 · US
Crop engaging element for a combine harvester separating rotor
US-2018027737-A1 · Feb 1, 2018 · US
Fan in Beater to Avoid Strawhood Blockages
US-2017367269-A1 · Dec 28, 2017 · US
Straw Walker Arrangement for an Agricultural Harvester
US-2017142903-A1 · May 25, 2017 · US
Straw Chopper for a Combine Harvester Having Counter-blades and a Straw Dam
US-2017086379-A1 · Mar 30, 2017 · US
Asymmetrical feed beater for a single rotor separator
US-9338945-B2 · May 17, 2016 · US
Asymmetrical Feed Beater for a Single Rotor Separator
US-2015173294-A1 · Jun 25, 2015 · US