P

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 patents
US6347101B1Feb 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

HULL CHARLES W

1 patent

KEREKES THOMAS ALAN

1 patent