Powder discharge module for an additive manufacturing apparatus, additive manufacturing apparatus and method of applying a powder layer
US-12383961-B2 · Aug 12, 2025 · US
Use of fluidised beds
Use of fluidised beds · 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 | B22F2202/15 |
| Official title | Use of fluidised beds |
| Display label | Use of fluidised beds |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for nanofunctionalization of powders
US-12239967-B2 · Mar 4, 2025 · US
Techniques for depowdering additively fabricated parts via gas flow and related systems and methods
US-12226811-B2 · Feb 18, 2025 · US
Surface treatment method and device for hydrogen absorbing alloy powder
US-12134129-B2 · Nov 5, 2024 · US
Techniques for depowdering additively fabricated parts via gas flow and related systems and methods
US-2024181503-A1 · Jun 6, 2024 · US
Techniques for depowdering additively fabricated parts via gas flow and related systems and methods
US-11951515-B2 · Apr 9, 2024 · US
Abrasive flow machining method and article
US-11951586-B2 · Apr 9, 2024 · US
Preparation of titanium and titanium alloy powder for 3D printing based on fluidized bed jet milling technique
US-11911826-B2 · Feb 27, 2024 · US
Systems and methods for nanofunctionalization of powders
US-2023415112-A1 · Dec 28, 2023 · US
Systems and methods for nanofunctionalization of powders
US-11779894-B2 · Oct 10, 2023 · US
System, apparatus, and methods for managing sintering supports
US-11701710-B2 · Jul 18, 2023 · US
Method for preparing oxygen-free passivated titanium or titanium-alloy powder product by means of gas-solid fluidization
US-11612936-B2 · Mar 28, 2023 · US
Ejector for modification of metal jetting compositions and methods thereof
US-2023063825-A1 · Mar 2, 2023 · US
Powder discharge unit, device, and method for generatively manufacturing a three-dimensional object
US-11565325-B2 · Jan 31, 2023 · US
Systems, devices, and methods for additive manufacturing
US-11491720-B2 · Nov 8, 2022 · US
Surface treatment method and device for hydrogen absorbing alloy powder
US-2022274164-A1 · Sep 1, 2022 · US
Powder discharge module for an additive manufacturing apparatus, additive manufacturing apparatus and method of applying a powder layer
US-2022266346-A1 · Aug 25, 2022 · US
Method for forming powder particles and a product
US-11247269-B2 · Feb 15, 2022 · US
Method allowing the removal of oxides present on the surface of nodules of a metal powder before using same in an industrial method
US-11219948-B2 · Jan 11, 2022 · US
Additive manufactured powder processing system
US-11213888-B2 · Jan 4, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2202/15?
- CPC B22F2202/15 is the Cooperative Patent Classification code for “Use of fluidised beds.”
- How many patents are filed under CPC B22F2202/15 (Use of fluidised beds)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC B22F2202/15 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).