Techniques for force sensing in additive fabrication and related systems and methods
US-2019369566-A1 · Dec 5, 2019 · US
Foils or films, e.g. for transferring layers of building material from one working station to another
Foils or films, e.g. for transferring layers of building material from one working station to another · 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 | B29C64/223 |
| Official title | Foils or films, e.g. for transferring layers of building material from one working station to another |
| Display label | Foils or films, e.g. for transferring layers of building material from one working station to another |
| Total patents | 247 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 21 |
| 2018 | 18 |
| 2019 | 23 |
| 2020 | 19 |
| 2021 | 21 |
| 2022 | 27 |
| 2023 | 44 |
| 2024 | 37 |
| 2025 | 29 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Techniques for directing light from a movable stage in additive fabrication and related systems and methods
US-2019366636-A1 · Dec 5, 2019 · US
Techniques for producing a flat film surface in additive fabrication and related systems and methods
US-2019366623-A1 · Dec 5, 2019 · US
Film tensioning techniques for additive fabrication and related systems and methods
US-2019366630-A1 · Dec 5, 2019 · US
Sheet substrate retention device for securing a sheet substrate to a vacuum platen in an additive manufacturing system
US-10471658-B2 · Nov 12, 2019 · US
Method of producing three-dimensional shaped article
US-2019315052-A1 · Oct 17, 2019 · US
Electrostatic 3-d development apparatus using cold fusing
US-2019283318-A1 · Sep 19, 2019 · US
Hybrid, multi-material 3D printing
US-2019263054-A1 · Aug 29, 2019 · US
Electrostatic 3-D development apparatus using cold fusing
US-10369744-B2 · Aug 6, 2019 · US
Method and apparatus for photo-curing with self-lubricating substratum for the formation of three-dimensional objects
US-10357919-B2 · Jul 23, 2019 · US
Multisize printing material for electrophotographic additive manufacturing
US-2019217535-A1 · Jul 18, 2019 · US
Electrostatic 3-d printer using layer and mechanical planer
US-2019210279-A1 · Jul 11, 2019 · US
Systems and methods for additive manufacturing
US-2019202101-A1 · Jul 4, 2019 · US
Light engines for photo-curing of liquid polymers to form three-dimensional objects
US-10328634-B2 · Jun 25, 2019 · US
Constituent particles used for production of three-dimensional object, powder including constituent particles, and method for producing three-dimensional object from constituent particles
US-10322573-B2 · Jun 18, 2019 · US
Three dimensional printing system that automatically removes particles from build plane
US-2019152136-A1 · May 23, 2019 · US
Electrostatic 3-D printer using layer and mechanical planer
US-10293547-B2 · May 21, 2019 · US
Stereolithogrpahy 3d printer
US-2019070793-A1 · Mar 7, 2019 · US
Forming apparatus, and manufacturing method of three-dimensional object
US-2019056688-A1 · Feb 21, 2019 · US
Acoustic transfude 3-D printing
US-10201930-B2 · Feb 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C64/223?
- CPC B29C64/223 is the Cooperative Patent Classification code for “Foils or films, e.g. for transferring layers of building material from one working station to another.”
- How many patents are filed under CPC B29C64/223 (Foils or films, e.g. for transferring layers of building material from one working station to another)?
- Our database includes 247 publications tagged with this CPC code.
- Is patent activity under CPC B29C64/223 growing?
- Publication counts under this code: 37 in 2024 vs 29 in 2025 (latest complete years).