Drying apparatuses, dust separation devices, crushing devices, organic waste disposal systems, and operating methods
US-12270605-B1 · Apr 8, 2025 · US
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Disc-shaped knives
Disc-shaped knives · 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 | B02C18/182 |
| Official title | {Disc-shaped knives} |
| Display label | Disc-shaped knives |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 5 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Recovery of contaminant free battery materials
US-2025087777-A1 · Mar 13, 2025 · US
Apparatus configured to remove flexible materials from rotating elements and associated methods
US-2024075478-A1 · Mar 7, 2024 · US
Cutting system for a grinding pump and related grinding pump
US-11512701-B2 · Nov 29, 2022 · US
Food waste disposer with grating ring
US-2022274119-A1 · Sep 1, 2022 · US
Recovery of contaminant free battery materials
US-2022271355-A1 · Aug 25, 2022 · US
Cutting system for a grinding pump and related grinding pump
US-2022145890-A1 · May 12, 2022 · US
Cutter wheel, cutter disc as well as cutter assembly suitable for grinder pumps
US-11253866-B2 · Feb 22, 2022 · US
Crushing apparatus
US-11173495-B2 · Nov 16, 2021 · US
Mincer
US-11123745-B2 · Sep 21, 2021 · US
Perforated rotary cutter
US-11123744-B2 · Sep 21, 2021 · US
Shredder and sheet manufacturing apparatus
US-11123746-B2 · Sep 21, 2021 · US
Crushing apparatus
US-2020238293-A1 · Jul 30, 2020 · US
Shredder and sheet manufacturing apparatus
US-2020030810-A1 · Jan 30, 2020 · US
Mincer
US-2019329264-A1 · Oct 31, 2019 · US
Cutter wheel, cutter disc as well as cutter assembly suitable for grinder pumps
US-2019321828-A1 · Oct 24, 2019 · US
Food waste treatment apparatus and discharge unit of food waste treatment apparatus
US-10159986-B2 · Dec 25, 2018 · US
Shear bar
US-2017113227-A1 · Apr 27, 2017 · US
Pulverizer, absorber manufacturing apparatus provided with the same, and pulp sheet pulverizing method
US-2016199849-A1 · Jul 14, 2016 · US
Food Waste Treatment Apparatus And Discharge Unit Of Food Waste Treatment Apparatus
US-2016017582-A1 · Jan 21, 2016 · US