Shaft-mounted conveyor assembly
US-2025002262-A1 · Jan 2, 2025 · US
Screws
Screws · 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 | B65G33/26 |
| Official title | Screws |
| Display label | Screws |
| Total patents | 33 |
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 | 1 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 10 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reactor discharge screw
US-12091817-B2 · Sep 17, 2024 · US
Screw feeder
US-11919269-B2 · Mar 5, 2024 · US
Screw feeder and fiber structure manufacturing apparatus
US-11891722-B2 · Feb 6, 2024 · US
Multi-piece conveyor component including hygienic connection
US-11873172-B2 · Jan 16, 2024 · US
Extraction apparatus with screw conveyors for tobacco material
US-2023039318-A1 · Feb 9, 2023 · US
Multi-piece conveyor component including hygienic connection
US-2022274787-A1 · Sep 1, 2022 · US
Vertical screw screen with optimized transport features
US-2022219101-A1 · Jul 14, 2022 · US
Reactor discharge screw
US-2021404116-A1 · Dec 30, 2021 · US
Screw feeder and fiber structure manufacturing apparatus
US-2021355604-A1 · Nov 18, 2021 · US
Farm implement with folding auger
US-11140829-B2 · Oct 12, 2021 · US
A screw feeder
US-2021206131-A1 · Jul 8, 2021 · US
Screw press
US-11052626-B2 · Jul 6, 2021 · US
Underwater seismic exploration with a helical conveyor and skid structure
US-11048006-B2 · Jun 29, 2021 · US
Folding auger coupling mechanism
US-11019767-B2 · Jun 1, 2021 · US
Screw Press
US-2021122128-A1 · Apr 29, 2021 · US
Ice storage
US-10982894-B2 · Apr 20, 2021 · US
Cooled conveyor for decoating systems
US-10883774-B2 · Jan 5, 2021 · US
Ice storage
US-2020278144-A1 · Sep 3, 2020 · US
Folding auger coupling mechanism
US-2020128736-A1 · Apr 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65G33/26?
- CPC B65G33/26 is the Cooperative Patent Classification code for “Screws.”
- How many patents are filed under CPC B65G33/26 (Screws)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B65G33/26 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).