P

Inventor

SMALLEY DENNIS R

US123 patents
⚠️ This page may combine multiple inventors who share the name “SMALLEY DENNIS R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

3D SYSTEMS INC

39 patents
US6048487AApr 11, 2000

Recoating stereolithographic layers

3D SYSTEMS INC100 citations99
US5945058AAug 31, 1999

Method and apparatus for identifying surface features associated with selected lamina of a three-dimensional object being stereolithographically formed

3D SYSTEMS INC190 citations99
US5902537AMay 11, 1999

Rapid recoating of three-dimensional objects formed on a cross-sectional basis

3D SYSTEMS INC451 citations99
US5695707ADec 9, 1997

Thermal stereolithography

3D SYSTEMS INC187 citations99
US5501824AMar 26, 1996

Thermal stereolithography

3D SYSTEMS INC120 citations99
US5182056AJan 26, 1993

Stereolithography method and apparatus employing various penetration depths

3D SYSTEMS INC297 citations99
US5141680AAug 25, 1992

Thermal stereolighography

3D SYSTEMS INC286 citations99
US5130064AJul 14, 1992

Method of making a three dimensional object by stereolithography

3D SYSTEMS INC516 citations99
US7077638B2Jul 18, 2006

Selective deposition modeling method and apparatus for forming three-dimensional objects and supports

3D SYSTEMS INC138 citations98
US6660209B2Dec 9, 2003

Selective deposition modeling method and apparatus for forming three-dimensional objects and supports

3D SYSTEMS INC163 citations98
US6508971B2Jan 21, 2003

Selective deposition modeling method and apparatus for forming three-dimensional objects and supports

3D SYSTEMS INC182 citations98
US6193923B1Feb 27, 2001

Selective deposition modeling method and apparatus for forming three-dimensional objects and supports

3D SYSTEMS INC448 citations98
US6027682AFeb 22, 2000

Thermal stereolithography using slice techniques

3D SYSTEMS INC95 citations98
US5776409AJul 7, 1998

Thermal stereolithograp using slice techniques

3D SYSTEMS INC113 citations98
US5637169AJun 10, 1997

Method of building three dimensional objects with sheets

3D SYSTEMS INC120 citations98
US5609813AMar 11, 1997

Method of making a three-dimensional object by stereolithography

3D SYSTEMS INC116 citations98
US5345391ASep 6, 1994

Method and apparatus for production of high resolution three-dimensional objects by stereolithography

3D SYSTEMS INC164 citations98
US5258146ANov 2, 1993

Method of and apparatus for measuring and controlling fluid level in stereolithography

3D SYSTEMS INC130 citations98
US5256340AOct 26, 1993

Method of making a three-dimensional object by stereolithography

3D SYSTEMS INC172 citations98
US5192559AMar 9, 1993

Apparatus for building three-dimensional objects with sheets

3D SYSTEMS INC368 citations98
US5184307AFeb 2, 1993

Method and apparatus for production of high resolution three-dimensional objects by stereolithography

3D SYSTEMS INC220 citations98
US5182055AJan 26, 1993

Method of making a three-dimensional object by stereolithography

3D SYSTEMS INC172 citations98
US5104592AApr 14, 1992

Method of and apparatus for production of three-dimensional objects by stereolithography with reduced curl

3D SYSTEMS INC203 citations98
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
US6084980AJul 4, 2000

Method of and apparatus for deriving data intermediate to cross-sectional data descriptive of a three-dimensional object

3D SYSTEMS INC81 citations96
US6048188AApr 11, 2000

Stereolithographic curl reduction

3D SYSTEMS INC115 citations96
US6029096AFeb 22, 2000

Method and apparatus for identifying surface features associated with selected lamina of a three dimensional object being stereolithographically formed

3D SYSTEMS INC86 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
US5999184ADec 7, 1999

Simultaneous multiple layer curing in stereolithography

3D SYSTEMS INC77 citations96
US5688464ANov 18, 1997

Vibrationally enhanced stereolithographic recoating

3D SYSTEMS INC112 citations96
US5676904AOct 14, 1997

Thermal stereolithography

3D SYSTEMS INC69 citations96
US5672312ASep 30, 1997

Thermal stereolithography

3D SYSTEMS INC74 citations96
US5569349AOct 29, 1996

Thermal stereolithography

3D SYSTEMS INC64 citations96
US5321622AJun 14, 1994

Boolean layer comparison slice

3D SYSTEMS INC96 citations96
US5192469AMar 9, 1993

Simultaneous multiple layer curing in stereolithography

3D SYSTEMS INC90 citations96
US5015424AMay 14, 1991

Methods and apparatus for production of three-dimensional objects by stereolithography

3D SYSTEMS INC117 citations96
US6600965B1Jul 29, 2003

Method and apparatus for production of high resolution three-dimensional objects by stereolithography

3D SYSTEMS INC64 citations95
US6366825B1Apr 2, 2002

Simultaneous multiple layer curing in stereolithography

3D SYSTEMS INC50 citations95
US6333741B1Dec 25, 2001

Boolean layer comparison slice

3D SYSTEMS INC52 citations95

MICROFABRICA INC

7 patents

3 D SYSTEMS INC

2 patents

MICROFABRICA

1 patent

(unassigned)

1 patent

Showing the top 50 of 123 patents by PatentIndex Score.