Inventor · disambiguated record
Richard N. Leyden
Also filed as: LEYDEN RICHARD · LEYDEN RICHARD N · LEYDEN RICHARD NOEL
24 granted patents·3 pending applications·3,203 citations·filing 1984–2007
98Inventor score
Files with3D SYSTEMS INC14HUGHES AIRCRAFT CO4HUNTSMAN ADV MAT AMERICAS INC3LEYDEN RICHARD N2FONG JOHN WAI1
Top patents by PatentIndex Score
27 records- 0199US5902537ARapid recoating of three-dimensional objects formed on a cross-sectional basis3D SYSTEMS INC·Filed 1997·Granted May 11, 1999·451 cites·82 claims
- 0298US6660209B2Selective deposition modeling method and apparatus for forming three-dimensional objects and supports3D SYSTEMS INC·Filed 2001·Granted Dec 9, 2003·163 cites·29 claims
- 0398US6193923B1Selective deposition modeling method and apparatus for forming three-dimensional objects and supports3D SYSTEMS INC·Filed 1999·Granted Feb 27, 2001·448 cites·23 claims
- 0498US5855836AMethod for selective deposition modeling3D SYSTEMS INC·Filed 1997·Granted Jan 5, 1999·158 cites·37 claims
- 0597US6270335B2Selective deposition modeling method and apparatus for forming three-dimensional objects and supports3D SYSTEMS INC·Filed 1999·Granted Aug 7, 2001·173 cites·18 claims
- 0696US6476122B1Selective deposition modeling materialVANTICO INC·Filed 1999·Granted Nov 5, 2002·122 cites·14 claims
- 0796US6305769B1Selective deposition modeling system and method3D SYSTEMS INC·Filed 1997·Granted Oct 23, 2001·235 cites·14 claims
- 0896US5234636AMethods of coating stereolithographic parts3D SYSTEMS INC·Filed 1992·Granted Aug 10, 1993·145 cites·20 claims
- 0996US5143663AStereolithography method and apparatus3D SYSTEMS INC·Filed 1989·Granted Sep 1, 1992·293 cites·39 claims
- 1095US6508971B2Selective deposition modeling method and apparatus for forming three-dimensional objects and supports3D SYSTEMS INC·Filed 2001·Granted Jan 21, 2003·182 cites·74 claims
- 1195US5248456AMethod and apparatus for cleaning stereolithographically produced objects3D SYSTEMS INC·Filed 1991·Granted Sep 28, 1993·407 cites·38 claims
- 1294US7077638B2Selective deposition modeling method and apparatus for forming three-dimensional objects and supports3D SYSTEMS INC·Filed 2003·Granted Jul 18, 2006·138 cites·16 claims
- 1391US6133355ASelective deposition modeling materials and method3D SYSTEMS INC·Filed 1997·Granted Oct 17, 2000·69 cites·16 claims
- 1483US6264873B1Method of making a three-dimensional object by stereolithography3D SYSTEMS INC·Filed 1999·Granted Jul 24, 2001·45 cites·34 claims
- 1577US4781942AProcess for the photochemical vapor deposition of siloxane polymersHUGHES AIRCRAFT CO·Filed 1985·Granted Nov 1, 1988·47 cites·12 claims
- 1673US6261507B1Method of and apparatus for making a three-dimensional object by stereolithography3D SYSTEMS INC·Filed 1999·Granted Jul 17, 2001·27 cites·27 claims
- 1766US4588609AProcess for the photochemical vapor deposition of aromatic polymersLEYDEN RICHARD N·Filed 1984·Granted May 13, 1986·21 cites·14 claims
- 1865US8227048B2Photocurable compositions for preparing ABS-like articlesLEYDEN RICHARD N·Filed 2006·Granted Jul 24, 2012·5 cites·14 claims
- 1963US4639290AMethods for selectively removing adhesives from polyimide substratesHUGHES AIRCRAFT CO·Filed 1985·Granted Jan 27, 1987·18 cites·14 claims
- 2062US8334025B2Antimony-free photocurable resin composition and three dimensional articleFONG JOHN WAI·Filed 2006·Granted Dec 18, 2012·17 cites·30 claims
- 2161US7232850B2Photocurable compositions for articles having stable tensile propertiesHUNTSMAN ADV MAT AMERICAS INC·Filed 2003·Granted Jun 19, 2007·27 cites·46 claims
- 2247US7718111B2Photocurable compositions for articles having stable tensile propertiesHUNTSMAN ADV MAT AMERICAS INC·Filed 2007·Granted May 18, 2010·1 cites·16 claims
- 2347US2005228064A1Liquid radiation-curable composition, especially for stereolithographyHUNTSMAN ADV MAT AMERICAS INC·Filed 2005·Application pending·0 cites
- 2439US2001046642A1Liquid, radiation-curable composition, especially for stereolithographyFiled 2001·Application pending·0 cites
- 2537US2004038009A1Water-based material systems and methods for 3D printingFiled 2002·Application pending·0 cites
- 2635US4889585AMethod for selectively forming small diameter holes in polyimide/Kevlar substratesHUGHES AIRCRAFT CO·Filed 1988·Granted Dec 26, 1989·7 cites·7 claims
- 2733US4547395AProcess for the photochemical vapor deposition of hetero-linked polymersHUGHES AIRCRAFT CO·Filed 1984·Granted Oct 15, 1985·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →