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DDD 3D Systems

GRANT
Utility
Precision optical assembly for three dimensional printing
30 Nov 21
A three dimensional printer includes a projector, an adaptive support apparatus, a resin support apparatus, and a plurality of vertical struts.
David Sabo
Filed: 2 Dec 19
APP
Utility
Methods, Devices, and Systems for the Fabrication of Materials and Tissues Utilizing Electromagnetic Radiation
25 Nov 21
The present invention provides a three-dimensional bioprinter for fabricating cellular constructs such as tissues and organs using electromagnetic radiation (EMR) at or above 405 nm.
Ricardo D. Solorzano, Sohaib K. Hashmi, Daniel Cabrera
Filed: 14 Jun 21
APP
Utility
System and Method for Determining a Build Plan Based Upon an Analyzed Build Plate Geometric Signature
25 Nov 21
A three-dimensional (3D) printing system for manufacturing a three-dimensional article includes a resin vessel for containing a volume of photocurable resin having a resin upper surface, an imaging system configured to define a build plane, a build plate having a build plate upper surface, a build plate positioner, a sensor configured to generate a signal indicative of a fluid-related vertical position of one or more of the resin upper surface and a component of a volume compensator (VC), and a controller.
Andrew Enslow, Nickalaus Podgursky, Daniel Alonzo
Filed: 2 Aug 21
GRANT
Utility
Fluid delivery system for a printing system
26 Oct 21
A fluid delivery apparatus for a printing system includes a fluid outlet defining an upper fluid flow path.
Keaton Jonathan Daniel Snyder, Richard I. Lane
Filed: 15 Nov 18
APP
Utility
Three-Dimensional Printing System Throughput Improvement by Sensing Volume Compensator Motion
21 Oct 21
A three-dimensional (3D) printing system includes a resin vessel containing photocurable resin, an imaging system, a build plate with a plate upper surface, a vertical positioner, a volume compensator (VC), and a controller.
Andrew Enslow, Eric M. Innes
Filed: 13 Apr 21
APP
Utility
Three-Dimensional Printing System with Precision Optical Path
21 Oct 21
A three-dimensional printing system for fabricating or manufacturing a three-dimensional article includes a support plate, a resin containment structure, an actuator, a light engine, a support tray coupled to a movement mechanism, and a controller.
David Sabo
Filed: 19 Mar 21
APP
Utility
Three Dimensional Printing System Detecting Obstructions
14 Oct 21
A three dimensional printing system for manufacturing a three dimensional article includes a movement mechanism, a support tray, a resin vessel, a light engine, a sensor, and a controller.
John Lewis Morton, III
Filed: 23 Jun 21
GRANT
Utility
High productivity three-dimensional printer
12 Oct 21
A system for manufacturing a three-dimensional article includes a resin vessel, a vertical movement mechanism, and a light engine.
Peter Scott Turner, David Sabo
Filed: 30 Jul 19
GRANT
Utility
3D printing ink containing a cyclopolymerizable monomer
12 Oct 21
In one aspect, inks for use with a three-dimensional (3D) printing system are described herein.
Pingyong Xu, John Fong
Filed: 31 Jan 18
GRANT
Utility
Apparatus for additive manufacturing of a product with a calibration device and method for calibration of an apparatus of this kind
5 Oct 21
An apparatus for layered manufacture of a three-dimensional product includes a build chamber having a window, a build platform within the build chamber, a calibration device that is physically separated from the build chamber, an optical system including a beam source and a scanning apparatus, and a mobile base.
Jonas Van Vaerenbergh, Sam Coeck, Brawley Valkenborgs, Rudy Raeymaekers
Filed: 6 Jun 18
GRANT
Utility
Method and calibrating an inkjet based three-dimensional printing system
31 Aug 21
In an aspect of the disclosure a three dimensional printing system includes an elevator mechanism for supporting a build plate, a printhead assembly, a movement mechanism, and a controller.
Mark Raymond Parker
Filed: 14 Mar 18
GRANT
Utility
Three-dimensional article having permanent phosphor indicia formed from sacrificial support material
31 Aug 21
A method manufacturing a three-dimensional article having readable indicia includes three-dimensionally printing the article and post-processing that following the printing.
Mark Raymond Parker, Jule W. Thomas, Jr., Bo Wu
Filed: 13 Jun 19
APP
Utility
Metal Powder Fusion Manufacturing with Improved Quality
26 Aug 21
A method of manufacturing a three-dimensional article is provided for a system including a powder handling module containing stored metal powder.
Gokula Krishna Muralidharan, Jonathan Watson, Wim Hermans, Bas Verhagen
Filed: 12 Feb 21
GRANT
Utility
Cyclopolymerizable compounds for 3D printing
24 Aug 21
In one aspect, inks for use with a three-dimensional (3D) printing system are described herein.
Jeffery H. Banning
Filed: 5 Oct 18
APP
Utility
Three-dimensional Printing System with Geometric Features to Reduce Peripheral Defects
19 Aug 21
A three-dimensional printing system includes a build vessel, a plate, a vertical movement mechanism coupled to the plate, a powder coater, an energy source, and a controller.
Aalok Uday Gaitonde
Filed: 11 Feb 21
APP
Utility
Airway Management Virtual Reality Training
19 Aug 21
Airway management virtual reality (VR) training systems and methods are provided, which use relatively simple and passive physical patient models to train users in performing airway management procedures.
Amnon Harel, Niv Fisher, Kostya Sydoruk, Leonid Notkin, Yishaiya Garfinkel
Filed: 12 Feb 21
APP
Utility
Three Dimensional Printing System with Improved Reliability, Safety, and Quality
19 Aug 21
A three dimensional printing system includes a vertical support, a support plate, a resin vessel, a fluid spill containment vessel, and a light engine.
Christopher Tanner
Filed: 20 Apr 21
GRANT
Utility
Method and device for cleaning and/or replacement of a laser window of a process chamber
17 Aug 21
Jonas Van Vaerenbergh, Brawley Valkenborgs
Filed: 6 Jun 18
GRANT
Utility
Thiol-ene inks for 3D printing
17 Aug 21
In one aspect, inks for use with a three-dimensional printing system are described herein.
John Fong, Pingyong Xu
Filed: 13 May 19
GRANT
Utility
Three-dimensional printing system with recirculating air handling system
17 Aug 21
A three-dimensional printing system is for manufacturing and post-processing a three-dimensional article.
Eric M. Innes
Filed: 3 Jun 19
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