Assignee
3D SYSTEMS INC
US·414 granted patents·113 pending applications·21,824 citations·filing 1988–2025
Top patents by PatentIndex Score
527 records- 0199US9364848B23-D object system incorporating two materials in one layer3D SYSTEMS INC·Filed 2014·Granted Jun 14, 2016·30 cites·19 claims
- 0299US5902537ARapid recoating of three-dimensional objects formed on a cross-sectional basis3D SYSTEMS INC·Filed 1997·Granted May 11, 1999·451 cites·82 claims
- 0399US5236637AMethod of and apparatus for production of three dimensional objects by stereolithography3D SYSTEMS INC·Filed 1992·Granted Aug 17, 1993·680 cites·23 claims
- 0499US5182056AStereolithography method and apparatus employing various penetration depths3D SYSTEMS INC·Filed 1989·Granted Jan 26, 1993·297 cites·44 claims
- 0599US5141680AThermal stereolighography3D SYSTEMS INC·Filed 1990·Granted Aug 25, 1992·286 cites·19 claims
- 0699US5130064AMethod of making a three dimensional object by stereolithography3D SYSTEMS INC·Filed 1989·Granted Jul 14, 1992·516 cites·54 claims
- 0799US4999143AMethods and apparatus for production of three-dimensional objects by stereolithography3D SYSTEMS INC·Filed 1988·Granted Mar 12, 1991·194 cites·46 claims
- 0899US4929402AMethod for production of three-dimensional objects by stereolithography3D SYSTEMS INC·Filed 1989·Granted May 29, 1990·247 cites·34 claims
- 0998US11912846B2Additives for build materials and associated printed 3D articles3D SYSTEMS INC·Filed 2022·Granted Feb 27, 2024·2 cites·28 claims
- 1098US6713125B1Infiltration of three-dimensional objects formed by solid freeform fabrication3D SYSTEMS INC·Filed 2002·Granted Mar 30, 2004·151 cites·16 claims
- 1198US6660209B2Selective deposition modeling method and apparatus for forming three-dimensional objects and supports3D SYSTEMS INC·Filed 2001·Granted Dec 9, 2003·163 cites·29 claims
- 1298US6193923B1Selective deposition modeling method and apparatus for forming three-dimensional objects and supports3D SYSTEMS INC·Filed 1999·Granted Feb 27, 2001·448 cites·23 claims
- 1398US5989476AProcess of making a molded refractory article3D SYSTEMS INC·Filed 1998·Granted Nov 23, 1999·120 cites·14 claims
- 1498US5945058AMethod and apparatus for identifying surface features associated with selected lamina of a three-dimensional object being stereolithographically formed3D SYSTEMS INC·Filed 1997·Granted Aug 31, 1999·190 cites·34 claims
- 1598US5943235ARapid prototyping system and method with support region data processing3D SYSTEMS INC·Filed 1996·Granted Aug 24, 1999·387 cites·36 claims
- 1698US5855836AMethod for selective deposition modeling3D SYSTEMS INC·Filed 1997·Granted Jan 5, 1999·158 cites·37 claims
- 1798US5779967AMethod and apparatus for production of three-dimensional objects by stereolithography3D SYSTEMS INC·Filed 1995·Granted Jul 14, 1998·117 cites·8 claims
- 1898US5695707AThermal stereolithography3D SYSTEMS INC·Filed 1995·Granted Dec 9, 1997·187 cites·31 claims
- 1998US5651934ARecoating of stereolithographic layers3D SYSTEMS INC·Filed 1995·Granted Jul 29, 1997·148 cites·19 claims
- 2098US5501824AThermal stereolithography3D SYSTEMS INC·Filed 1993·Granted Mar 26, 1996·120 cites·30 claims
- 2198US5192559AApparatus for building three-dimensional objects with sheets3D SYSTEMS INC·Filed 1991·Granted Mar 9, 1993·368 cites·39 claims
- 2298US5184307AMethod and apparatus for production of high resolution three-dimensional objects by stereolithography3D SYSTEMS INC·Filed 1989·Granted Feb 2, 1993·220 cites·81 claims
- 2398US5133987AStereolithographic apparatus and method3D SYSTEMS INC·Filed 1989·Granted Jul 28, 1992·165 cites·9 claims
- 2498US5123734AApparatus and method for calibrating and normalizing a stereolithographic apparatus3D SYSTEMS INC·Filed 1988·Granted Jun 23, 1992·134 cites·18 claims
- 2598US5104592AMethod of and apparatus for production of three-dimensional objects by stereolithography with reduced curl3D SYSTEMS INC·Filed 1989·Granted Apr 14, 1992·203 cites·95 claims
- 2698US5096530AResin film recoating method and apparatus3D SYSTEMS INC·Filed 1990·Granted Mar 17, 1992·232 cites·52 claims
- 2798US5059021AApparatus and method for correcting for drift in production of objects by stereolithography3D SYSTEMS INC·Filed 1988·Granted Oct 22, 1991·130 cites·20 claims
- 2898US5058988AApparatus and method for profiling a beam3D SYSTEMS INC·Filed 1988·Granted Oct 22, 1991·114 cites·22 claims
- 2997US7614866B2Solid imaging apparatus and method3D SYSTEMS INC·Filed 2007·Granted Nov 10, 2009·83 cites·22 claims
- 3097US7467939B2Material delivery tension and tracking system for use in solid imaging3D SYSTEMS INC·Filed 2006·Granted Dec 23, 2008·40 cites·11 claims
- 3197US6841116B2Selective deposition modeling with curable phase change materials3D SYSTEMS INC·Filed 2001·Granted Jan 11, 2005·106 cites·66 claims
- 3297US6830643B1Method of manufacturing an item and apparatus for manufacturing an item3D SYSTEMS INC·Filed 2000·Granted Dec 14, 2004·165 cites·60 claims
- 3397US6572807B1Method of improving surfaces in selective deposition modeling3D SYSTEMS INC·Filed 2000·Granted Jun 3, 2003·93 cites·23 claims
- 3497US6558606B1Stereolithographic process of making a three-dimensional object3D SYSTEMS INC·Filed 2000·Granted May 6, 2003·142 cites·11 claims
- 3597US6492651B2Surface scanning system for selective deposition modeling3D SYSTEMS INC·Filed 2001·Granted Dec 10, 2002·164 cites·30 claims
- 3697US6270335B2Selective deposition modeling method and apparatus for forming three-dimensional objects and supports3D SYSTEMS INC·Filed 1999·Granted Aug 7, 2001·173 cites·18 claims
- 3797US5785918AMethod and apparatus for production of three-dimensional objects by stereolithography3D SYSTEMS INC·Filed 1995·Granted Jul 28, 1998·90 cites·20 claims
- 3897US5571471AMethod of production of three-dimensional objects by stereolithography3D SYSTEMS INC·Filed 1995·Granted Nov 5, 1996·109 cites·20 claims
- 3997US5554336AMethod and apparatus for production of three-dimensional objects by stereolithography3D SYSTEMS INC·Filed 1995·Granted Sep 10, 1996·110 cites·20 claims
- 4097US5447822AApparatus and related method for forming a substantially flat stereolithographic working surface3D SYSTEMS INC·Filed 1994·Granted Sep 5, 1995·298 cites·31 claims
- 4197US5345391AMethod and apparatus for production of high resolution three-dimensional objects by stereolithography3D SYSTEMS INC·Filed 1992·Granted Sep 6, 1994·164 cites·18 claims
- 4297US5258146AMethod of and apparatus for measuring and controlling fluid level in stereolithography3D SYSTEMS INC·Filed 1992·Granted Nov 2, 1993·130 cites·39 claims
- 4397US5256340AMethod of making a three-dimensional object by stereolithography3D SYSTEMS INC·Filed 1992·Granted Oct 26, 1993·172 cites·30 claims
- 4497US5182055AMethod of making a three-dimensional object by stereolithography3D SYSTEMS INC·Filed 1991·Granted Jan 26, 1993·172 cites·18 claims
- 4597US5174931AMethod of and apparatus for making a three-dimensional product by stereolithography3D SYSTEMS INC·Filed 1990·Granted Dec 29, 1992·203 cites·54 claims
- 4696US9469057B2Support structures and deposition techniques for 3D printing3D SYSTEMS INC·Filed 2013·Granted Oct 18, 2016·116 cites·20 claims
- 4796US9353284B2Three dimensional printing material system and method3D SYSTEMS INC·Filed 2014·Granted May 31, 2016·11 cites·22 claims
- 4896US6930278B1Continuous calibration of a non-contact thermal sensor for laser sintering3D SYSTEMS INC·Filed 2004·Granted Aug 16, 2005·175 cites·26 claims
- 4996US6797351B2Stereolithographic supports3D SYSTEMS INC·Filed 2003·Granted Sep 28, 2004·94 cites·11 claims
- 5096US6764636B1Fast three-dimensional modeling method and device3D SYSTEMS INC·Filed 2000·Granted Jul 20, 2004·303 cites·33 claims
Showing the top 50 of 527 patent records by PatentIndex Score.
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