Powder regulating device
US-2024316648-A1 · Sep 26, 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 | B29C64/232 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 847 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 22 |
| 2017 | 24 |
| 2018 | 39 |
| 2019 | 50 |
| 2020 | 88 |
| 2021 | 124 |
| 2022 | 152 |
| 2023 | 119 |
| 2024 | 119 |
| 2025 | 84 |
| 2026 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for additive layer manufacturing of at least one component
US-12036733-B2 · Jul 16, 2024 · US
An extruding device for making three-dimensional objects
US-2024001610-A1 · Jan 4, 2024 · US
Forming apparatus and forming method
US-2018169935-A1 · Jun 21, 2018 · US
Position detection techniques for additive fabrication and related systems and methods
US-2017368747-A1 · Dec 28, 2017 · US
Generating 3d objects
US-2017368748-A1 · Dec 28, 2017 · US
Three dimensional printer
US-9839960-B2 · Dec 12, 2017 · US
Method and apparatus for additive mechanical growth of tubular structures
US-9808991-B2 · Nov 7, 2017 · US
Three-dimensional printing module and three-dimensional printing apparatus using the same
US-9770868-B2 · Sep 26, 2017 · US
Curing device for additive manufacturing systems deposited in 3d space
US-2017246803-A1 · Aug 31, 2017 · US
A module for additive manufacturing apparatus
US-2017239725-A1 · Aug 24, 2017 · US
3D Printing System
US-2017232668-A1 · Aug 17, 2017 · US
System and method for three dimensional model printing
US-2017225391-A1 · Aug 10, 2017 · US
Three-dimensional printer having an expandable envelope
US-9724878-B2 · Aug 8, 2017 · US
Layer transfusion with rotatable belt for additive manufacturing
US-9720363-B2 · Aug 1, 2017 · US
Printing 3d objects with automatic dimensional accuracy compensation
US-2017203515-A1 · Jul 20, 2017 · US
Three-dimensional printing with reciprocal feeding of polymerizable liquid
US-2017173871-A1 · Jun 22, 2017 · US
3D Printing System
US-2017165915-A1 · Jun 15, 2017 · US
Three dimensional modeling apparatus
US-2017165911-A1 · Jun 15, 2017 · US
Systems, devices, and methods for deposition-based three-dimensional printing
US-2017165908-A1 · Jun 15, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C64/232?
- CPC B29C64/232 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B29C64/232 (Operations & Transport)?
- Our database includes 847 publications tagged with this CPC code.
- Is patent activity under CPC B29C64/232 growing?
- Publication counts under this code: 119 in 2024 vs 84 in 2025 (latest complete years).