Extracting build material
US-2021331395-A1 · Oct 28, 2021 · US
Gas suction systems
Gas suction systems · 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 | B65G53/24 |
| Official title | Gas suction systems |
| Display label | Gas suction systems |
| Total patents | 82 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 14 |
| 2018 | 18 |
| 2019 | 11 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Conveyor with integrated dust collector system
US-10926967-B2 · Feb 23, 2021 · US
Storage method for resin using low profile receiver
US-10913620-B2 · Feb 9, 2021 · US
Method for adjustably restricting air flow and apparatus therefor
US-10906758-B2 · Feb 2, 2021 · US
Solids trans-loading
US-2021024302-A1 · Jan 28, 2021 · US
Vacuum actuated receiver having low profile
US-2020216272-A1 · Jul 9, 2020 · US
Conveyor with integrated dust collector system
US-10676296-B2 · Jun 9, 2020 · US
Apparatus for supplying grain and flour to container of food processing machine
US-2020170261-A1 · Jun 4, 2020 · US
Method for low profile receiver operation
US-10421624-B2 · Sep 24, 2019 · US
Aluminum dust collection and compacting method
US-2019255794-A1 · Aug 22, 2019 · US
Storage method for resin using low profile receiver
US-2019168974-A1 · Jun 6, 2019 · US
Method for adjustably restricting air flow and apparatus therefor
US-2019168975-A1 · Jun 6, 2019 · US
Method for adjustably restricting air flow and apparatus therefor
US-10280015-B2 · May 7, 2019 · US
Aluminum dust collection and compacting apparatus
US-10259184-B2 · Apr 16, 2019 · US
Air flow regulator and method
US-2019092583-A1 · Mar 28, 2019 · US
Tower configuration gravimetric blender and receiver for use therewith
US-2019084779-A1 · Mar 21, 2019 · US
Feeding method for providing granular material to a hopper
US-2019084780-A1 · Mar 21, 2019 · US
Air flow regulation in granular material delivery system
US-2019031453-A1 · Jan 31, 2019 · US
Granular material delivery system with air flow limiter
US-10179708-B2 · Jan 15, 2019 · US
Metering air introduction during material delivery to maintain conveying vacuum level
US-2018346262-A1 · Dec 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65G53/24?
- CPC B65G53/24 is the Cooperative Patent Classification code for “Gas suction systems.”
- How many patents are filed under CPC B65G53/24 (Gas suction systems)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC B65G53/24 growing?
- Publication counts under this code: 2 in 2024 vs 10 in 2025 (latest complete years).