Material preparation and feeding system of a construction 3d printer
US-2024300177-A1 · Sep 12, 2024 · US
Preparation
Preparation · 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 | B29C64/314 |
| Official title | Preparation |
| Display label | Preparation |
| Total patents | 1,093 |
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 | 20 |
| 2017 | 37 |
| 2018 | 36 |
| 2019 | 76 |
| 2020 | 115 |
| 2021 | 176 |
| 2022 | 211 |
| 2023 | 141 |
| 2024 | 136 |
| 2025 | 106 |
| 2026 | 30 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for fabrication of additively manufactured, self-gelling structures and their use
US-2024245836-A1 · Jul 25, 2024 · US
Three-dimensional printing method and system for printing composite materials
US-2024051228-A1 · Feb 15, 2024 · US
Generating 3d objects
US-2017368748-A1 · Dec 28, 2017 · US
Downloadable three-dimensional models
US-9844914-B2 · Dec 19, 2017 · US
Composite Continuous Filament for Additive Manufacturing
US-2017341301-A1 · Nov 30, 2017 · US
Electrostatic 3-d printer controlling layer thickness using feedback loop to transfer device
US-2017326805-A1 · Nov 16, 2017 · US
Build Material Management Station
US-2017326803-A1 · Nov 16, 2017 · US
Electrostatic 3-d printer controlling layer thickness using feedback loop to development device
US-2017326788-A1 · Nov 16, 2017 · US
Process for densification of poly(arylene ether ketone) powders
US-2017312938-A1 · Nov 2, 2017 · US
Preparation of building material for solid freeform fabrication
US-2017259488-A1 · Sep 14, 2017 · US
Platform structure for use in low-temperature manufacturing of scaffold for use in tissue engineering and method of low-temperature manufacturing scaffold for use in tissue engineering
US-2017190106-A1 · Jul 6, 2017 · US
Method and system for rotational 3d printing
US-2017173886-A1 · Jun 22, 2017 · US
Additive manufacturing systems and method of filling voids in 3d parts
US-2017165920-A1 · Jun 15, 2017 · US
Thermal drying system for additive manufacturing device
US-2017157855-A1 · Jun 8, 2017 · US
Material dispensing system
US-9669586-B2 · Jun 6, 2017 · US
Preparation of building material for solid freeform fabrication
US-9662839-B2 · May 30, 2017 · US
Method, apparatus and formulation for an interpenetrating network polymer
US-2017145202-A1 · May 25, 2017 · US
Three dimensional tissue printing device, three dimensional tissue printing method and artificial skin
US-2017136700-A1 · May 18, 2017 · US
Apparatus for fabricating three-dimensional object
US-2017120521-A1 · May 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C64/314?
- CPC B29C64/314 is the Cooperative Patent Classification code for “Preparation.”
- How many patents are filed under CPC B29C64/314 (Preparation)?
- Our database includes 1,093 publications tagged with this CPC code.
- Is patent activity under CPC B29C64/314 growing?
- Publication counts under this code: 136 in 2024 vs 106 in 2025 (latest complete years).