3-d projection printing system and fabrication method therefor
US-2019387110-A1 · Dec 19, 2019 · US
for operating globally, e.g. together with selectively applied activators or inhibitors
for operating globally, e.g. together with selectively applied activators or inhibitors · 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 | B29C64/291 |
| Official title | for operating globally, e.g. together with selectively applied activators or inhibitors |
| Display label | for operating globally, e.g. together with selectively applied activators or inhibitors |
| Total patents | 270 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 8 |
| 2018 | 38 |
| 2019 | 37 |
| 2020 | 31 |
| 2021 | 55 |
| 2022 | 29 |
| 2023 | 31 |
| 2024 | 19 |
| 2025 | 20 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fabricating a three-dimensional object
US-10478994-B2 · Nov 19, 2019 · US
System and print head for additive manufacturing system
US-2019315057-A1 · Oct 17, 2019 · US
Linear light source using ultraviolet leds, and photopolymer 3d printer comprising linear light source
US-2019299531-A1 · Oct 3, 2019 · US
Methods and compositions for forming three-dimensional objects by additive fabrication
US-2019240901-A1 · Aug 8, 2019 · US
Feedstock lines for additive manufacturing of an object, and systems and methods for creating feedstock lines
US-2019084242-A1 · Mar 21, 2019 · US
Feedstock lines for additive manufacturing of an object, and systems and methods for creating feedstock lines
US-2019084286-A1 · Mar 21, 2019 · US
Removable cassette for 3d printers
US-2019061245-A1 · Feb 28, 2019 · US
Fuse lamp calibration
US-2019061268-A1 · Feb 28, 2019 · US
Feedstock lines for additive manufacturing of an object
US-10189237-B1 · Jan 29, 2019 · US
Print head for additive manufacturing system
US-2019001561-A1 · Jan 3, 2019 · US
Print head and method for printing composite structure and temporary support
US-2019001566-A1 · Jan 3, 2019 · US
Print head for additively manufacturing composite tubes
US-2019001564-A1 · Jan 3, 2019 · US
Fabrication of compound products from multiple intermediates by additive manufacturing with dual cure resins
US-2018370125-A1 · Dec 27, 2018 · US
Method for producing silicone elastomer articles with elevated print quality
US-2018370141-A1 · Dec 27, 2018 · US
3-d printing using intermediate transfer belt and curable polymers
US-2018370135-A1 · Dec 27, 2018 · US
Building apparatus and building method
US-2018361673-A1 · Dec 20, 2018 · US
Three-dimensional (3d) printing
US-2018361618-A1 · Dec 20, 2018 · US
Building apparatus and building method
US-2018354197-A1 · Dec 13, 2018 · US
3-D printing using intermediate transfer belt and curable polymers
US-10099421-B2 · Oct 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C64/291?
- CPC B29C64/291 is the Cooperative Patent Classification code for “for operating globally, e.g. together with selectively applied activators or inhibitors.”
- How many patents are filed under CPC B29C64/291 (for operating globally, e.g. together with selectively applied activators or inhibitors)?
- Our database includes 270 publications tagged with this CPC code.
- Is patent activity under CPC B29C64/291 growing?
- Publication counts under this code: 19 in 2024 vs 20 in 2025 (latest complete years).