Inventor
PARTANEN JOUNI P
US21 patents
⚠️ This page may combine multiple inventors who share the name “PARTANEN JOUNI P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3D SYSTEMS INC
19 patentsUS6347101B1Feb 12, 2002
Laser with absorption optimized pumping of a gain medium
3D SYSTEMS INC91 citations97
US6930278B1Aug 16, 2005
Continuous calibration of a non-contact thermal sensor for laser sintering
3D SYSTEMS INC175 citations96
US6426840B1Jul 30, 2002
Electronic spot light control
3D SYSTEMS INC85 citations96
US6406658B1Jun 18, 2002
Stereolithographic method and apparatus for production of three dimensional objects using multiple beams of different diameters
3D SYSTEMS INC82 citations96
US6215095B1Apr 10, 2001
Apparatus and method for controlling exposure of a solidifiable medium using a pulsed radiation source in building a three-dimensional object using stereolithography
3D SYSTEMS INC69 citations96
US6001297ADec 14, 1999
Method for controlling exposure of a solidfiable medium using a pulsed radiation source in building a three-dimensional object using stereolithography
3D SYSTEMS INC50 citations96
US5855718AJan 5, 1999
Method of and apparatus for making partially solidified three-dimensional objects on a layer-by-layer basis from a solidifiable medium
3D SYSTEMS INC58 citations96
US5840239ANov 24, 1998
Apparatus and method for forming three-dimensional objects in stereolithography utilizing a laser exposure system having a diode pumped frequency quadrupled solid state laser
3D SYSTEMS INC67 citations96
US6129884AOct 10, 2000
Stereolithographic method and apparatus with enhanced control of prescribed stimulation production and application
3D SYSTEMS INC57 citations95
US7758799B2Jul 20, 2010
Edge smoothness with low resolution projected images for use in solid imaging
3D SYSTEMS INC31 citations92
US6646728B1Nov 11, 2003
Calibrating a focused beam of energy in a solid freeform fabrication apparatus by measuring the propagation characteristics of the beam
3D SYSTEMS INC49 citations92
US6325961B1Dec 4, 2001
Stereolithographic method and apparatus with enhanced control of prescribed stimulation and application
3D SYSTEMS INC43 citations92
US6261506B1Jul 17, 2001
Method of making a three-dimensional object
3D SYSTEMS INC41 citations92
US6172996B1Jan 9, 2001
Apparatus and method for forming three-dimensional objects in stereolithography utilizing a laser exposure system with a diode pumped frequency-multiplied solid state laser
3D SYSTEMS INC18 citations92
US6157663ADec 5, 2000
Laser with optimized coupling of pump light to a gain medium in a side-pumped geometry
3D SYSTEMS INC49 citations92
US6532100B1Mar 11, 2003
Extended lifetime frequency conversion crystals
3D SYSTEMS INC41 citations91
US7906061B2Mar 15, 2011
Bubble-free cross-sections for use in solid imaging
3D SYSTEMS INC14 citations83
US7807947B2Oct 5, 2010
Laser sintering process chamber gas curtain window cleansing in a laser sintering system
3D SYSTEMS INC18 citations83
US7339712B2Mar 4, 2008
Laser scanning and power control in a rapid prototyping system
3D SYSTEMS INC5 citations62