An extruding device for making three-dimensional objects
US-2024001610-A1 · Jan 4, 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 | B29C48/02 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 436 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 29 |
| 2017 | 62 |
| 2018 | 46 |
| 2019 | 56 |
| 2020 | 55 |
| 2021 | 49 |
| 2022 | 42 |
| 2023 | 24 |
| 2024 | 29 |
| 2025 | 14 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Consolidating a build material for additive manufacturing
US-2017326791-A1 · Nov 16, 2017 · US
System and method for cutting material in continuous fiber reinforced additive manufacturing
US-2017144375-A1 · May 25, 2017 · US
Oblique angle micromachining of fluidic structures
US-9643394-B2 · May 9, 2017 · US
Conical viscosity pump with axially positionable impeller and method of printing a 3d part
US-2017122322-A1 · May 4, 2017 · US
Extruder for use in an additive manufacturing process
US-2017120500-A1 · May 4, 2017 · US
Print foundation positioning and printing methods for additive manufacturing system
US-2017120522-A1 · May 4, 2017 · US
Nanofiber manufacturing device and nanofiber manufacturing method
US-2016376729-A1 · Dec 29, 2016 · US
Three dimensional printer for fiber reinforced composite filament fabrication
US-2016361869-A1 · Dec 15, 2016 · US
Increased interlayer adhesion of three-dimensional printed articles
US-2016325487-A1 · Nov 10, 2016 · US
Additive manufacturing apparatus
US-2016318248-A1 · Nov 3, 2016 · US
Three-dimensional printer tool systems
US-9481132-B2 · Nov 1, 2016 · US
Three-dimensional fabrication with cavity filling
US-9475233-B2 · Oct 25, 2016 · US
Pipe sealing tool and methods for use
US-9475231-B2 · Oct 25, 2016 · US
Three-dimensional printer tool systems
US-9469072-B2 · Oct 18, 2016 · US
Electrospinning device and method for applying polymer to tissue
US-2016287227-A1 · Oct 6, 2016 · US
Machine for forming thermoplastic articles and device utilized in the production thereof
US-2016288424-A1 · Oct 6, 2016 · US
Nanofiber filtering material for disposable/reusable respirators
US-9446547-B2 · Sep 20, 2016 · US
Extruder for three-dimensional printers
US-2016257051-A1 · Sep 8, 2016 · US
Mixer gun system and method
US-2016256838-A1 · Sep 8, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/02?
- CPC B29C48/02 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B29C48/02 (Operations & Transport)?
- Our database includes 436 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/02 growing?
- Publication counts under this code: 29 in 2024 vs 14 in 2025 (latest complete years).