Pipe of a blowing machine
US-12491525-B2 · Dec 9, 2025 · US
the gas flow inducing feed of the materials by suction effect
the gas flow inducing feed of the materials by suction effect · 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 | B65G53/14 |
| Official title | the gas flow inducing feed of the materials by suction effect |
| Display label | the gas flow inducing feed of the materials by suction effect |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Powder feeding device and powder transfer method
US-2025256928-A1 · Aug 14, 2025 · US
Pre-mixing and batching system
US-2024217799-A1 · Jul 4, 2024 · US
Pipe of a blowing machine
US-2023021580-A1 · Jan 26, 2023 · US
Agricultural product delivery applicator having a hydraulic circuit for controlling a metering system for the product
US-11390471-B2 · Jul 19, 2022 · US
Transport device and sheet manufacturing apparatus
US-11173627-B2 · Nov 16, 2021 · US
Agricultural Product Delivery Applicator Having A Hydraulic Circuit For Controlling A Metering System For The Product
US-2021155419-A1 · May 27, 2021 · US
Transport device and sheet manufacturing apparatus
US-2021101311-A1 · Apr 8, 2021 · US
Downward elbow with cyclonic effect and product overflow capability
US-10407256-B2 · Sep 10, 2019 · US
Downward elbow with cyclonic effect and product overflow capability
US-2018208413-A1 · Jul 26, 2018 · US
Air conveying system for filling of air seeder tank
US-9956899-B2 · May 1, 2018 · US
Downward elbow with cyclonic effect and product overflow capability
US-9950876-B2 · Apr 24, 2018 · US
Protective wear cover for metering unit
US-9944473-B2 · Apr 17, 2018 · US
Air conveying system for filling of air seeder tank
US-9919636-B2 · Mar 20, 2018 · US
Protective Wear Cover For Metering Unit
US-2017369257-A1 · Dec 28, 2017 · US
Powder feeding device, in particular for coating powder
US-9834391-B2 · Dec 5, 2017 · US
Air conveying system for filling of air seeder tank
US-2017320422-A1 · Nov 9, 2017 · US
Air conveying system for filling of air seeder tank
US-2017320421-A1 · Nov 9, 2017 · US
Air conveying system for filling of air seeder tank
US-9738200-B2 · Aug 22, 2017 · US
Solids combining system for a solid feedstock
US-9545604-B2 · Jan 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65G53/14?
- CPC B65G53/14 is the Cooperative Patent Classification code for “the gas flow inducing feed of the materials by suction effect.”
- How many patents are filed under CPC B65G53/14 (the gas flow inducing feed of the materials by suction effect)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B65G53/14 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).