System for molding and coating of pharmaceutical tablets
US-12551407-B2 · Feb 17, 2026 · US
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using screws or worms
using screws or worms · 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 | B30B11/24 |
| Official title | using screws or worms |
| Display label | using screws or worms |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Single-screw extruder and a method for extrusion
US-12115508-B2 · Oct 15, 2024 · US
A single-screw extruder and a method for extrusion
US-2022097014-A1 · Mar 31, 2022 · US
Apparatus and methods of ceramic pre-cursor batch rheology control
US-11220021-B2 · Jan 11, 2022 · US
Apparatus for manufacturing carbon nanotube pellets
US-11059009-B2 · Jul 13, 2021 · US
A system for transporting biomass material and a method for preventing blow back in said system
US-2021039893-A1 · Feb 11, 2021 · US
Carbon nanotube pellets and method for manufacturing same
US-10647579-B2 · May 12, 2020 · US
Carbon nanotube pellets and method for manufacturing same
US-10541067-B2 · Jan 21, 2020 · US
Apparatus and methods of ceramic pre-cursor batch rheology control
US-2019176362-A1 · Jun 13, 2019 · US
Carbon nanotube pellets and method for manufacturing same
US-2019135634-A1 · May 9, 2019 · US
Device for producing co2 pellets from co2 snow and cleaning device
US-2019076989-A1 · Mar 14, 2019 · US
Carbon nanotube pellets and method for manufacturing same
US-2018240567-A1 · Aug 23, 2018 · US
Apparatus for manufacturing carbon nanotube pellets
US-2018126350-A1 · May 10, 2018 · US
Apparatus for producing CO2 pellets from CO2 snow and cleaning device
US-9649745-B2 · May 16, 2017 · US
Apparatus for producing co2 pellets from co2 snow and cleaning device
US-2016271755-A1 · Sep 22, 2016 · US
Method for treating cellulose-containing biomass
US-2016243782-A1 · Aug 25, 2016 · US
Apparatuses and methods for compacting waste
US-9421728-B2 · Aug 23, 2016 · US
Method for treating cellulose-containing biomass
US-2016237616-A1 · Aug 18, 2016 · US
Extrusion molding apparatus
US-2016027542-A1 · Jan 28, 2016 · US
Laboratory extruder
US-2015158228-A1 · Jun 11, 2015 · US