Stratasys Ltd.
🏢 View company profile →613Patents
551Active
613Granted
63Portfolio score
Filing activity: Oct 30, 1989 → May 21, 2024 · 52 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5866058A | Method for rapid prototyping of solid models | Performing Operations; Transporting | 910 | Expired |
| US5121329A | Apparatus and method for creating three-dimensional objects | Emerging Cross-Sectional Technologies | 860 | Expired |
| US5340433A | Modeling apparatus for three-dimensional objects | Emerging Cross-Sectional Technologies | 634 | Expired |
| US5503785A | Process of support removal for fused deposition modeling | Performing Operations; Transporting | 483 | Expired |
| US6722872B1 | High temperature modeling apparatus | Emerging Cross-Sectional Technologies | 417 | Expired |
| US6749414B1 | Extrusion apparatus for three-dimensional modeling | Performing Operations; Transporting | 296 | Expired |
| US8221669B2 | Method for building three-dimensional models in extrusion-based digital manufacturing systems using ribbon filaments | Emerging Cross-Sectional Technologies | 292 | Active |
| US5764521A | Method and apparatus for solid prototyping | Performing Operations; Transporting | 269 | Expired |
| US9242411B2 | Method and apparatus for monitoring electro-magnetic radiation power in solid freeform fabrication systems | Performing Operations; Transporting | 269 | Active |
| US6004124A | Thin-wall tube liquifier | Performing Operations; Transporting | 257 | Expired |
| US5939008A | Rapid prototyping apparatus | Performing Operations; Transporting | 255 | Expired |
| US6228923A | Water soluble rapid prototyping support and mold material | Chemistry; Metallurgy | 214 | Expired |
| US6054077A | Velocity profiling in an extrusion apparatus | Performing Operations; Transporting | 212 | Expired |
| US5900207A | Solid freeform fabrication methods | Emerging Cross-Sectional Technologies | 211 | Expired |
| US6022207A | Rapid prototyping system with filament supply spool monitoring | Performing Operations; Transporting | 207 | Expired |
| US6790403B1 | Soluble material and process for three-dimensional modeling | Performing Operations; Transporting | 199 | Expired |
| US6070107A | Water soluble rapid prototyping support and mold material | Performing Operations; Transporting | 198 | Expired |
| US7625200B2 | Extrusion head for use in extrusion-based layered deposition modeling | Performing Operations; Transporting | 192 | Active |
| US7604470B2 | Single-motor extrusion head having multiple extrusion lines | Performing Operations; Transporting | 190 | Active |
| US6814907B1 | Liquifier pump control in an extrusion apparatus | Performing Operations; Transporting | 188 | Expired |
| US6067480A | Method and apparatus for in-situ formation of three-dimensional solid objects by extrusion of polymeric materials | Performing Operations; Transporting | 181 | Expired |
| US6085957A | Volumetric feed control for flexible filament | Performing Operations; Transporting | 173 | Expired |
| US6547995B1 | Melt flow compensation in an extrusion apparatus | Performing Operations; Transporting | 172 | Expired |
| US7255821B2 | Layered deposition bridge tooling | Performing Operations; Transporting | 171 | Expired |
| US7384255B2 | Rapid prototyping system with controlled material feedstock | Performing Operations; Transporting | 169 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.