Richard N. Leyden
24Patents
16h-index
36Co-inventors
81Inventor score
Filing activity: Nov 26, 1984 → Apr 11, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5902537A | Rapid recoating of three-dimensional objects formed on a cross-sectional basis | Performing Operations; Transporting | 307 | Expired |
| US5248456A | Method and apparatus for cleaning stereolithographically produced objects | Emerging Cross-Sectional Technologies | 275 | Expired |
| US6193923A | Selective deposition modeling method and apparatus for forming three-dimensional objects and supports | Performing Operations; Transporting | 275 | Expired |
| US5143663A | Stereolithography method and apparatus | Performing Operations; Transporting | 190 | Expired |
| US6305769A | Selective deposition modeling system and method | Performing Operations; Transporting | 164 | Expired |
| US6270335A | Selective deposition modeling method and apparatus for forming three-dimensional objects and supports | Performing Operations; Transporting | 123 | Expired |
| US7077638B2 | Selective deposition modeling method and apparatus for forming three-dimensional objects and supports | Performing Operations; Transporting | 121 | Expired |
| US6660209B2 | Selective deposition modeling method and apparatus for forming three-dimensional objects and supports | Performing Operations; Transporting | 113 | Expired |
| US6508971B2 | Selective deposition modeling method and apparatus for forming three-dimensional objects and supports | Performing Operations; Transporting | 110 | Expired |
| US6476122B1 | Selective deposition modeling material | Chemistry; Metallurgy | 101 | Expired |
| US5234636A | Methods of coating stereolithographic parts | Electricity | 97 | Expired |
| US5855836A | Method for selective deposition modeling | Performing Operations; Transporting | 93 | Expired |
| US6133355A | Selective deposition modeling materials and method | Performing Operations; Transporting | 38 | Expired |
| US6264873A | Method of making a three-dimensional object by stereolithography | Physics | 30 | Expired |
| US4781942A | Process for the photochemical vapor deposition of siloxane polymers | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7232850B2 | Photocurable compositions for articles having stable tensile properties | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6261507A | Method of and apparatus for making a three-dimensional object by stereolithography | Physics | 16 | Expired |
| US8334025B2 | Antimony-free photocurable resin composition and three dimensional article | Emerging Cross-Sectional Technologies | 11 | Active |
| US4639290A | Methods for selectively removing adhesives from polyimide substrates | Electricity | 8 | Expired |
| US4588609A | Process for the photochemical vapor deposition of aromatic polymers | Performing Operations; Transporting | 8 | Expired |
| US8227048B2 | Photocurable compositions for preparing ABS-like articles | Emerging Cross-Sectional Technologies | 4 | Active |
| US4547395A | Process for the photochemical vapor deposition of hetero-linked polymers | Performing Operations; Transporting | 3 | Expired |
| US4889585A | Method for selectively forming small diameter holes in polyimide/Kevlar substrates | Electricity | 3 | Expired |
| US7718111B2 | Photocurable compositions for articles having stable tensile properties | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.