Wear-resistant rotor
US-12589397-B2 · Mar 31, 2026 · US
Feeding or discharging devices
Feeding or discharging devices · 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 | B02C17/183 |
| Official title | {Feeding or discharging devices} |
| Display label | Feeding or discharging devices |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Grading discharge module, and continuous wet ball-milling separation device and separation method
US-12569857-B2 · Mar 10, 2026 · US
Systems, devices and methods for improved efficiency of ball mills
US-2026001082-A1 · Jan 1, 2026 · US
Systems, devices and methods for improved efficiency of ball mills
US-12427529-B2 · Sep 30, 2025 · US
Method and arrangement for industrial scale production of a suspension for a battery
US-12311379-B2 · May 27, 2025 · US
Grate support element and open-ended grinding mill
US-12201990-B2 · Jan 21, 2025 · US
Stirrer mill
US-12138632-B2 · Nov 12, 2024 · US
Systems, devices and methods for improved efficiency of ball mills
US-12128419-B2 · Oct 29, 2024 · US
Methods and apparatuses for ball milling to produce powder for additive manufacturing
US-12103008-B2 · Oct 1, 2024 · US
Systems, devices and methods for improved efficiency of ball mills
US-2024299948-A1 · Sep 12, 2024 · US
Grading Discharge Module, and Continuous Wet Ball-Milling Separation Device and Separation Method
US-2024075480-A1 · Mar 7, 2024 · US
Wear-resistant rotor
US-2024042454-A1 · Feb 8, 2024 · US
Systems, devices and methods for improved efficiency of ball mills
US-2024024884-A1 · Jan 25, 2024 · US
Method and Arrangement for Industrial Scale Production of a Suspension for a Battery
US-2023338963-A1 · Oct 26, 2023 · US
Systems, devices and methods for improved efficiency of ball mills
US-11772101-B2 · Oct 3, 2023 · US
Systems, devices and methods for improved efficiency of ball mills
US-2023219097-A1 · Jul 13, 2023 · US
Method of maintaining grate of grinding mill and maintenance arrangement
US-2023038401-A1 · Feb 9, 2023 · US
Rotatingly Drivable Grinding Media Mill for Obtaining Polyisoprene and/or Other Apolar Materials
US-2023039780-A1 · Feb 9, 2023 · US
Grate support element and open-ended grinding mill
US-2023034524-A1 · Feb 2, 2023 · US
Grate support element, grate support structure and open-ended grinding mill
US-2023029774-A1 · Feb 2, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B02C17/183?
- CPC B02C17/183 is the Cooperative Patent Classification code for “Feeding or discharging devices.”
- How many patents are filed under CPC B02C17/183 (Feeding or discharging devices)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B02C17/183 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).