Dense phase powder pump
US-12564849-B2 · Mar 3, 2026 · US
Systems utilising a combination of gas pressure and suction (inducing feed of the materials by suction in gas pressure systems B65G53/14)
Systems utilising a combination of gas pressure and suction (inducing feed of the materials by suction in gas pressure systems B65G53/14) · 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 | B65G53/28 |
| Official title | Systems utilising a combination of gas pressure and suction (inducing feed of the materials by suction in gas pressure systems B65G53/14) |
| Display label | Systems utilising a combination of gas pressure and suction (inducing feed of the materials by suction in gas pressure systems B65G53/14) |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Powder handling device
US-2026034730-A1 · Feb 5, 2026 · US
Dense-phase powder pump with pinch valve and pinch valve
US-12479000-B2 · Nov 25, 2025 · US
Dense-phase powder pump for conveying powder-type materials
US-12472517-B2 · Nov 18, 2025 · US
Powder handling device
US-12454100-B2 · Oct 28, 2025 · US
Powder conveying chamber for a dense phase powder pump and dense phase powder pump comprising a powder conveying chamber
US-12447485-B2 · Oct 21, 2025 · US
System for handling powdered materials
US-2025304383-A1 · Oct 2, 2025 · US
Suction gun and material suction device
US-12234108-B2 · Feb 25, 2025 · US
Dense-phase powder pump for conveying powder-type materials
US-2024316582-A1 · Sep 26, 2024 · US
Dense-phase powder pump with pinch valve and pinch valve
US-2024316591-A1 · Sep 26, 2024 · US
Powder conveying chamber for a dense phase powder pump and dense phase powder pump comprising a powder conveying chamber
US-2024286155-A1 · Aug 29, 2024 · US
Powder handling device
US-2024140033-A1 · May 2, 2024 · US
Suction gun and material suction device
US-2023278812-A1 · Sep 7, 2023 · US
Dense phase powder pump
US-2022323977-A1 · Oct 13, 2022 · US
Powder-dispensing device and powder-coating installation for spraying articles with a powder coating
US-11033916-B2 · Jun 15, 2021 · US
Adaptive hot melt feed
US-10632494-B2 · Apr 28, 2020 · US
Dense-phase powder pump
US-2019374963-A1 · Dec 12, 2019 · US
Powder-dispensing device and powder-coating installation for spraying articles with a powder coating
US-2019344294-A1 · Nov 14, 2019 · US
Powder-dispensing device and powder-coating installation for spraying articles with a powder coating
US-10406544-B2 · Sep 10, 2019 · US
Adaptive hot melt feed
US-2018236483-A1 · Aug 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65G53/28?
- CPC B65G53/28 is the Cooperative Patent Classification code for “Systems utilising a combination of gas pressure and suction (inducing feed of the materials by suction in gas pressure systems B65G53/14).”
- How many patents are filed under CPC B65G53/28 (Systems utilising a combination of gas pressure and suction (inducing feed of the materials by suction in gas pressure systems B65G53/14))?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B65G53/28 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).