| Patent | Date |
|---|
Methods and apparatus for 3D printed hydrogel materials
Grant 11,305,480 - Hull April 19, 2 | 2022-04-19 |
Three dimensional (3D) printer with high resolution light engine
Grant 11,241,823 - Korol , et al. February 8, 2 | 2022-02-08 |
Methods and Apparatus for 3D Printed Hydrogel Materials
App 20200230939 - Hull; Charles W. | 2020-07-23 |
Three Dimensional (3D) Printer with High Resolution Light Engine
App 20200016824 - Korol; Evgeny ; et al. | 2020-01-16 |
Powder-based Additive Manufacturing Temperature Control By Spatial Light Modulation
App 20180186074 - Hull; Charles W. | 2018-07-05 |
Methods And Apparatus For 3d Printed Hydrogel Materials
App 20170217091 - Hull; Charles W. | 2017-08-03 |
Wall Smoothness, Feature Accuracy and Resolution in Projected Images via Exposure Levels in Solid Imaging
App 20160332368 - Kerekes; Thomas Alan ; et al. | 2016-11-17 |
Wall smoothness, feature accuracy and resolution in projected images via exposure levels in solid imaging
Grant 9,415,544 - Kerekes , et al. August 16, 2 | 2016-08-16 |
Edge smoothness with low resolution projected images for use in solid imaging
Grant 8,703,037 - Hull , et al. April 22, 2 | 2014-04-22 |
Compensation of actinic radiation intensity profiles for three-dimensional modelers
Grant 8,568,646 - Wang , et al. October 29, 2 | 2013-10-29 |
Elevator and method for tilting solid image build platform for reducing air entrainment and for build release
Grant 8,465,689 - Sperry , et al. June 18, 2 | 2013-06-18 |
Region-based supports for parts produced by solid freeform fabrication
Grant 8,285,411 - Hull , et al. October 9, 2 | 2012-10-09 |
Imager and method for consistent repeatable alignment in a solid imaging apparatus
Grant 8,221,671 - Hull , et al. July 17, 2 | 2012-07-17 |
Cartridge for solid imaging apparatus and method
Grant 8,105,066 - Sperry , et al. January 31, 2 | 2012-01-31 |
Region-Based Supports for Parts Produced by Solid Freeform Fabrication
App 20120010741 - Hull; Charles W. ; et al. | 2012-01-12 |
Compensation of Actinic Radiation Intensity Profiles for Three-Dimensional Modelers
App 20120007288 - Wang; Hongqing V. ; et al. | 2012-01-12 |
Elevator and Method for Tilting Solid Image Build Platform for Reducing Air Entrainment and for Build Release
App 20110272857 - Sperry; Charles R. ; et al. | 2011-11-10 |
Compensation of actinic radiation intensity profiles for three-dimensional modelers
Grant 8,048,359 - Wang , et al. November 1, 2 | 2011-11-01 |
Region-based supports for parts produced by solid freeform fabrication
Grant 8,046,097 - Hull , et al. October 25, 2 | 2011-10-25 |
Edge Smoothness With Low Resolution Projected Images For Use in Solid Imaging
App 20110207057 - Hull; Charles W. ; et al. | 2011-08-25 |
Method for tilting solid image build platform for reducing air entrainment and for build release
Grant 8,003,039 - Sperry , et al. August 23, 2 | 2011-08-23 |
Bubble-free cross-sections for use in solid imaging
Grant 7,906,061 - Partanen , et al. March 15, 2 | 2011-03-15 |
Stereolithographic apparatus
Grant 7,785,093 - Holmboe , et al. August 31, 2 | 2010-08-31 |
Solid imaging system with removal of excess uncured build material
Grant 7,771,183 - Hull , et al. August 10, 2 | 2010-08-10 |
Edge smoothness with low resolution projected images for use in solid imaging
Grant 7,758,799 - Hull , et al. July 20, 2 | 2010-07-20 |
Method for removing excess uncured build material in solid imaging
Grant 7,731,887 - Hull , et al. June 8, 2 | 2010-06-08 |
Imager assembly and method for solid imaging
Grant 7,706,910 - Hull , et al. April 27, 2 | 2010-04-27 |
Compensation of Actinic Radiation Intensity Profiles for Three-Dimensional Modelers
App 20100098835 - Wang; Hongqing V. ; et al. | 2010-04-22 |
Solid imaging apparatus and method
Grant 7,614,866 - Sperry , et al. November 10, 2 | 2009-11-10 |
Region-Based Supports for Parts Produced by Solid Freeform Fabrication
App 20090072447 - Hull; Charles W. ; et al. | 2009-03-19 |
Imager And Method For Consistent Repeatable Alignment In A Solid Imaging Apparatus
App 20080231731 - Hull; Charles W. ; et al. | 2008-09-25 |
Inkjet Solid Imaging System and Method for Solid Imaging
App 20080226346 - Hull; Charles W. ; et al. | 2008-09-18 |
Stereolithographic Apparatus
App 20080217818 - Holmboe; Scott B. ; et al. | 2008-09-11 |
Solid Imaging System with Removal of Excess Uncured Build Material
App 20080206383 - Hull; Charles W. ; et al. | 2008-08-28 |
Build platform
Grant D575,313 - Hull , et al. August 19, 2 | 2008-08-19 |
Cartridge For Solid Imaging Apparatus And Method
App 20080179786 - Sperry; Charles R. ; et al. | 2008-07-31 |
Elevator And Method For Tilting Solid Image Build Platform For Reducing Air Entrainment And For Build Release
App 20080179787 - Sperry; Charles R. ; et al. | 2008-07-31 |
Brush Assembly For Removal Of Excess Uncured Build Material
App 20080181977 - Sperry; Charles R. ; et al. | 2008-07-31 |
Solid Imaging Apparatus And Method
App 20080169589 - Sperry; Charles R. ; et al. | 2008-07-17 |
Imager Assembly and Method for Solid Imaging
App 20080169586 - Hull; Charles W. ; et al. | 2008-07-17 |
Build Pad, Solid Image Build, And Method For Building Build Supports
App 20080170112 - Hull; Charles W. ; et al. | 2008-07-17 |
Method for Removing Excess Uncured Build Material in Solid Imaging
App 20080171284 - Hull; Charles W. ; et al. | 2008-07-17 |
Wall Smoothness, Feature Accuracy and Resolution In Projected Images Via Exposure Levels In Solid Imaging
App 20080054531 - Kerekes; Thomas Alan ; et al. | 2008-03-06 |
Bubble-free cross-sections for use in solid imaging
App 20060249884 - Partanen; Jouni P. ; et al. | 2006-11-09 |
Edge smoothness with low resolution projected images for use in solid imaging
App 20060239588 - Hull; Charles W. ; et al. | 2006-10-26 |
Selective deposition modeling method and apparatus for forming three-dimensional objects and supports
Grant 7,077,638 - Leyden , et al. July 18, 2 | 2006-07-18 |
Stereolithographic apparatus
App 20060078638 - Holmboe; Scott B. ; et al. | 2006-04-13 |
Selective deposition modeling method and apparatus for forming three-dimensional objects and supports
App 20040075196 - Leyden, Richard N. ; et al. | 2004-04-22 |
Selective deposition modeling method and apparatus for forming three-dimensional objects and supports
Grant 6,660,209 - Leyden , et al. December 9, 2 | 2003-12-09 |
Recoating system for using high viscosity build materials in solid freeform fabrication
Grant 6,656,410 - Hull , et al. December 2, 2 | 2003-12-02 |
Method and apparatus for production of high resolution three-dimensional objects by stereolithography
Grant 6,600,965 - Hull , et al. July 29, 2 | 2003-07-29 |
Selective deposition modeling method and apparatus for forming three-dimensional objects and supports
Grant 6,508,971 - Leyden , et al. January 21, 2 | 2003-01-21 |
Recoating system for using high viscosity build materials in solid freeform fabrication
App 20020195747 - Hull, Charles W. ; et al. | 2002-12-26 |
Recoating system for using high viscosity build materials in solid freeform fabrication
App 20020195746 - Hull, Charles W. ; et al. | 2002-12-26 |
Method and apparatus for stereolithographically forming three dimensional objects with reduced distortion
Grant 6,399,010 - Guertin , et al. June 4, 2 | 2002-06-04 |
Simultaneous multiple layer curing in stereolithography
Grant 6,366,825 - Smalley , et al. April 2, 2 | 2002-04-02 |
Selective deposition modeling method and apparatus for forming three-dimensional objects and supports
App 20020011693 - Leyden, Richard N. ; et al. | 2002-01-31 |
Selective deposition modeling method and apparatus for forming three-dimensional objects and supports
App 20020008335 - Leyden, Richard N. ; et al. | 2002-01-24 |
Selective deposition modeling method and apparatus for forming three-dimensional objects and supports
Grant 6,270,335 - Leyden , et al. August 7, 2 | 2001-08-07 |
Method of making a three-dimensional object by stereolithography
Grant 6,264,873 - Gigl , et al. July 24, 2 | 2001-07-24 |
Method of and apparatus for making a three-dimensional object by stereolithography
Grant 6,261,507 - Gigl , et al. July 17, 2 | 2001-07-17 |
Selective Deposition Modeling Method And Apparatus For Forming Three-dimensional Objects And Supports
App 20010003004 - LEYDEN, RICHARD N. ; et al. | 2001-06-07 |
Molding method, apparatus, and device including use of powder metal technology for forming a molding tool with thermal control elements
Grant 6,224,816 - Hull , et al. May 1, 2 | 2001-05-01 |
Selective deposition modeling method and apparatus for forming three-dimensional objects and supports
Grant 6,193,923 - Leyden , et al. February 27, 2 | 2001-02-27 |
Selective deposition modeling materials and method
Grant 6,133,355 - Leyden , et al. October 17, 2 | 2000-10-17 |
Stereolithographic curl reduction
Grant 6,048,188 - Hull , et al. April 11, 2 | 2000-04-11 |
Recoating stereolithographic layers
Grant 6,048,487 - Almquist , et al. April 11, 2 | 2000-04-11 |
Method of making a three-dimensional object by stereolithography
Grant 6,036,911 - Allison , et al. March 14, 2 | 2000-03-14 |
Apparatus for production of three dimensional objects by stereolithography
Grant 6,027,324 - Hull February 22, 2 | 2000-02-22 |
Process of making a molded refractory article
Grant 5,989,476 - Lockard , et al. November 23, 1 | 1999-11-23 |
Rapid recoating of three-dimensional objects formed on a cross-sectional basis
Grant 5,902,537 - Almquist , et al. May 11, 1 | 1999-05-11 |
Recoating of stereolithographic layers
Grant 5,891,382 - Almquist , et al. April 6, 1 | 1999-04-06 |
Method and apparatus for production of high resolution three-dimensional objects by stereolithography
Grant 5,870,307 - Hull , et al. February 9, 1 | 1999-02-09 |
Method for selective deposition modeling
Grant 5,855,836 - Leyden , et al. January 5, 1 | 1999-01-05 |
Method and apparatus for production of three-dimensional objects by stereolithography
Grant 5,814,265 - Hull September 29, 1 | 1998-09-29 |
Method and apparatus for production of three-dimensional objects by stereolithography
Grant 5,785,918 - Hull July 28, 1 | 1998-07-28 |
Method and apparatus for production of three-dimensional objects by stereolithography
Grant 5,779,967 - Hull July 14, 1 | 1998-07-14 |
Stereolithographic curl reduction
Grant 5,772,947 - Hull , et al. June 30, 1 | 1998-06-30 |
Method for production of three-dimensional objects by stereolithography
Grant 5,762,856 - Hull June 9, 1 | 1998-06-09 |
Method of and apparatus for making a three-dimensional object by stereolithography
Grant 5,711,911 - Hull January 27, 1 | 1998-01-27 |
Recoating of stereolithographic layers
Grant 5,651,934 - Almquist , et al. July 29, 1 | 1997-07-29 |
Method of building three dimensional objects with sheets
Grant 5,637,169 - Hull , et al. June 10, 1 | 1997-06-10 |
Method for production of three-dimensional objects by stereolithography
Grant 5,630,981 - Hull May 20, 1 | 1997-05-20 |
Method of making a three-dimensional object by stereolithography
Grant 5,609,812 - Childers , et al. March 11, 1 | 1997-03-11 |
Method of making a three-dimensional object by stereolithography
Grant 5,609,813 - Allison , et al. March 11, 1 | 1997-03-11 |
Simultaneous multiple layer curing in stereolithography
Grant 5,597,520 - Smalley , et al. January 28, 1 | 1997-01-28 |
Method of production of three-dimensional objects by stereolithography
Grant 5,571,471 - Hull November 5, 1 | 1996-11-05 |
Method and apparatus for production of three-dimensional objects by stereolithography
Grant 5,569,431 - Hull October 29, 1 | 1996-10-29 |
Apparatus for production of three-dimensional objects by stereolithography
Grant 5,556,590 - Hull September 17, 1 | 1996-09-17 |
Method and apparatus for production of three-dimensional objects by stereolithography
Grant 5,554,336 - Hull September 10, 1 | 1996-09-10 |
Apparatus and related method for forming a substantially flat stereolithographic working surface
Grant 5,447,822 - Hull , et al. September 5, 1 | 1995-09-05 |
Apparatus for making three-dimensional objects by stereolithography
Grant 5,344,298 - Hull * September 6, 1 | 1994-09-06 |
Method and apparatus for production of high resolution three-dimensional objects by stereolithography
Grant 5,345,391 - Hull , et al. September 6, 1 | 1994-09-06 |
Stereolithographic curl reduction
Grant 5,273,691 - Hull , et al. * December 28, 1 | 1993-12-28 |
Method of making a three-dimensional object by stereolithography
Grant 5,256,340 - Allison , et al. October 26, 1 | 1993-10-26 |
Method and apparatus for cleaning stereolithographically produced objects
Grant 5,248,456 - Evans, Jr. , et al. Sept | 1993-09-28 |
Method of and apparatus for production of three dimensional objects by stereolithography
Grant 5,236,637 - Hull August 17, 1 | 1993-08-17 |
Apparatus for building three-dimensional objects with sheets
Grant 5,192,559 - Hull , et al. March 9, 1 | 1993-03-09 |
Method and apparatus for production of high resolution three-dimensional objects by stereolithography
Grant 5,184,307 - Hull , et al. February 2, 1 | 1993-02-02 |
Method of making a three-dimensional object by stereolithography
Grant 5,182,055 - Allison , et al. January 26, 1 | 1993-01-26 |
Method for production of three-dimensional objects by stereolithography
Grant 5,174,943 - Hull * December 29, 1 | 1992-12-29 |
Method and apparatus for production of three-dimensional objects by stereolithography
Grant 5,137,662 - Hull , et al. August 11, 1 | 1992-08-11 |
Method of making a three dimensional object by stereolithography
Grant 5,130,064 - Smalley , et al. July 14, 1 | 1992-07-14 |
Method of and apparatus for production of three-dimensional objects by stereolithography with reduced curl
Grant 5,104,592 - Hull , et al. April 14, 1 | 1992-04-14 |
Methods and apparatus for production of three-dimensional objects by stereolithography
Grant 5,059,359 - Hull , et al. October 22, 1 | 1991-10-22 |
Methods and apparatus for production of three-dimensional objects by stereolithography
Grant 4,999,143 - Hull , et al. March 12, 1 | 1991-03-12 |
Method for production of three-dimensional objects by stereolithography
Grant 4,929,402 - Hull May 29, 1 | 1990-05-29 |
Apparatus for production of three-dimensional objects by stereolithography
Grant 4,575,330 - Hull | 1986-03-11 |
Method and apparatus for the elemental analysis of solids
Grant 4,166,952 - Colby , et al. September 4, 1 | 1979-09-04 |
Analytical apparatus with variable energy ion beam source
Grant 4,016,421 - Hull , et al. April 5, 1 | 1977-04-05 |
Magnetic Mass Spectrometer With Shaped, Uniformly Saturating Magnetic Poles
Grant 3,787,790 - Hull , et al. January 22, 1 | 1974-01-22 |
Mass Analyzer Including Magnetic Field Control Means
Grant 3,602,709 - Hull August 31, 1 | 1971-08-31 |
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