Adjustable screw conveyor for material processing
US-12589946-B2 · Mar 31, 2026 · US
with multiple screws in parallel arrangements {, e.g. concentric}
with multiple screws in parallel arrangements {, e.g. concentric} · 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 | B65G33/18 |
| Official title | with multiple screws in parallel arrangements {, e.g. concentric} |
| Display label | with multiple screws in parallel arrangements {, e.g. concentric} |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric motor driven transportation mechanisms for fracturing blenders
US-2025320800-A1 · Oct 16, 2025 · US
Doser mechanisms
US-2025304298-A1 · Oct 2, 2025 · US
Adjustable screw conveyor for material processing
US-2025289669-A1 · Sep 18, 2025 · US
Electric motor driven transportation mechanisms for fracturing blenders
US-12359548-B2 · Jul 15, 2025 · US
Doser mechanisms
US-12351351-B2 · Jul 8, 2025 · US
Apparatus for supplying a particulate material
US-2025196078-A1 · Jun 19, 2025 · US
Sweep auger drive shield with gravity reclaim
US-12304757-B2 · May 20, 2025 · US
Method for the production of an electrode powder mixture for a battery cell
US-12266779-B2 · Apr 1, 2025 · US
Electric motor driven transportation mechanisms for fracturing blenders
US-2024167372-A1 · May 23, 2024 · US
Sweep auger drive shield with gravity reclaim
US-2024124252-A1 · Apr 18, 2024 · US
Electric motor driven transportation mechanisms for fracturing blenders
US-11885206-B2 · Jan 30, 2024 · US
Doser mechanisms
US-11858673-B2 · Jan 2, 2024 · US
Doser mechanisms
US-2023415932-A1 · Dec 28, 2023 · US
Livestock feed tank with modular unloader
US-11766023-B2 · Sep 26, 2023 · US
Sweep auger drive shield with gravity reclaim
US-11708227-B2 · Jul 25, 2023 · US
Press on sweep wheel treads
US-11608236-B2 · Mar 21, 2023 · US
Doser mechanisms
US-2023071560-A1 · Mar 9, 2023 · US
Extraction apparatus with screw conveyors for tobacco material
US-2023039318-A1 · Feb 9, 2023 · US
Powder supplier
US-11504931-B2 · Nov 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65G33/18?
- CPC B65G33/18 is the Cooperative Patent Classification code for “with multiple screws in parallel arrangements {, e.g. concentric}.”
- How many patents are filed under CPC B65G33/18 (with multiple screws in parallel arrangements {, e.g. concentric})?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC B65G33/18 growing?
- Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).