Process chamber for an additive manufacturing apparatus and method for operating the process chamber
US-2024157648-A1 · May 16, 2024 · US
Operations & Transport
Operations & Transport · 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 | B22F10/322 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 535 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 16 |
| 2017 | 17 |
| 2018 | 55 |
| 2019 | 66 |
| 2020 | 69 |
| 2021 | 76 |
| 2022 | 72 |
| 2023 | 70 |
| 2024 | 48 |
| 2025 | 36 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Buffer chamber and am system including a buffer chamber
US-2024001448-A1 · Jan 4, 2024 · US
Method of changing cover gas used during additive manufacturing
US-2018345368-A1 · Dec 6, 2018 · US
Three-dimensional printing systems and methods of their use
US-10144176-B1 · Dec 4, 2018 · US
Device and method for the manufacture or repair of a three-dimensional object
US-10112236-B2 · Oct 30, 2018 · US
Methods and Systems for Coherent Imaging and Feedback Control for Modification of Materials
US-2018297117-A1 · Oct 18, 2018 · US
Three dimensional sub-mm wavelength sub-THz frequency antennas on flexible and UV-curable dielectric using printed electronic metal traces
US-10086432-B2 · Oct 2, 2018 · 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-2018221946-A1 · Aug 9, 2018 · US
Systems and methods for additive manufacturing rotating build platforms
US-2018200963-A1 · Jul 19, 2018 · US
Dynamically damped recoater
US-2018200791-A1 · Jul 19, 2018 · US
Additive manufacturing using a mobile build volume
US-10022794-B1 · Jul 17, 2018 · US
Method for controlling plume trajectories in additive manufacturing
US-2018178285-A1 · Jun 28, 2018 · US
3D printing method with rapid drying step
US-9981426-B2 · May 29, 2018 · US
Apparatus for additive manufacturing of three-dimensional objects
US-2018133967-A1 · May 17, 2018 · US
Gas flow in three-dimensional printing
US-2018126460-A1 · May 10, 2018 · US
Lamination molding apparatus
US-2018126459-A1 · May 10, 2018 · US
Gas flow in three-dimensional printing
US-2018126649-A1 · May 10, 2018 · US
Method and apparatus for producing a large three-dimensional work piece
US-9931789-B2 · Apr 3, 2018 · US
Device, method and control unit for the generative production of a three-dimensional object
US-2018043432-A1 · Feb 15, 2018 · US
Apparatus for producing a three-dimensional workpiece with temperature-controlled shielding gas
US-2018043621-A1 · Feb 15, 2018 · US
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F10/322?
- CPC B22F10/322 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B22F10/322 (Operations & Transport)?
- Our database includes 535 publications tagged with this CPC code.
- Is patent activity under CPC B22F10/322 growing?
- Publication counts under this code: 48 in 2024 vs 36 in 2025 (latest complete years).