Process chamber for an additive manufacturing apparatus and method for operating the process chamber
US-2024157648-A1 · May 16, 2024 · US
using an environment other than air, e.g. inert gas
using an environment other than air, e.g. inert gas · 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 | B29C64/371 |
| Official title | using an environment other than air, e.g. inert gas |
| Display label | using an environment other than air, e.g. inert gas |
| Total patents | 706 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 13 |
| 2017 | 29 |
| 2018 | 71 |
| 2019 | 76 |
| 2020 | 95 |
| 2021 | 98 |
| 2022 | 99 |
| 2023 | 79 |
| 2024 | 70 |
| 2025 | 56 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Additive manufacturing with gas delivery and dispenser on common support
US-2018221953-A1 · Aug 9, 2018 · US
Additive manufacturing system having finish-follower
US-2018207870-A1 · Jul 26, 2018 · US
Systems and methods for interchangable additive manufacturing systems
US-2018185963-A1 · Jul 5, 2018 · US
Method for controlling plume trajectories in additive manufacturing
US-2018178285-A1 · Jun 28, 2018 · US
Gas flow in three-dimensional printing
US-2018126460-A1 · May 10, 2018 · US
Method of manufacturing an article with integral active electronic component
US-9905389-B2 · Feb 27, 2018 · US
Lamination molding apparatus
US-2018015542-A1 · Jan 18, 2018 · US
Three-dimensional printing and three-dimensional printers
US-2018001553-A1 · Jan 4, 2018 · US
Three dimensional printer
US-9839960-B2 · Dec 12, 2017 · US
Method for manufacturing three-dimensional shaped object
US-2017341143-A1 · Nov 30, 2017 · US
Printed active device
US-2017345610-A1 · Nov 30, 2017 · US
Device of Generatively Manufacturing Three-Dimensional Objects with Insulated Building Field
US-2017320265-A1 · Nov 9, 2017 · US
Three dimensional printer
US-9808864-B2 · Nov 7, 2017 · US
Method for producing object
US-9802363-B2 · Oct 31, 2017 · US
Three-dimensional object building apparatus and method for building three-dimensional object
US-2017297110-A1 · Oct 19, 2017 · US
Three-dimensional modeling apparatus, three-dimensional model body manufacturing method, and three-dimensional modeling data
US-2017282245-A1 · Oct 5, 2017 · US
Method, Apparatus, and Control Unit for Producing a Three-Dimensional Object
US-2017282463-A1 · Oct 5, 2017 · US
Multi-dimensional component build system and process
US-9770866-B2 · Sep 26, 2017 · US
Method and apparatus for three-dimensional additive manufacturing with a high energy high power ultrafast laser
US-9770760-B2 · Sep 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C64/371?
- CPC B29C64/371 is the Cooperative Patent Classification code for “using an environment other than air, e.g. inert gas.”
- How many patents are filed under CPC B29C64/371 (using an environment other than air, e.g. inert gas)?
- Our database includes 706 publications tagged with this CPC code.
- Is patent activity under CPC B29C64/371 growing?
- Publication counts under this code: 70 in 2024 vs 56 in 2025 (latest complete years).