Bolt screening machine
US-11325162-B2 · May 10, 2022 · US
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involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters
involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters · 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 | B07B13/11 |
| Official title | involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters |
| Display label | involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bolt screening machine
US-2021362193-A1 · Nov 25, 2021 · US
Device and a method for sorting spherical objects
US-2020353509-A1 · Nov 12, 2020 · US
Device and method of screening for individual balls
US-9016479-B2 · Apr 28, 2015 · US
Systems for removing plant material from harvested crops
US-8956208-B2 · Feb 17, 2015 · US