Envisiontec GmbH
23Patents
20Active
23Granted
51Portfolio score
Filing activity: Dec 1, 2000 → May 14, 2015 · 14 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7892474B2 | Continuous generative process for producing a three-dimensional object | Performing Operations; Transporting | 453 | Active |
| US7438846B2 | Apparatus and method for the non-destructive separation of hardened material layers from a flat construction plane | Emerging Cross-Sectional Technologies | 290 | Active |
| US8110135B2 | Process and freeform fabrication system for producing a three-dimensional object | Emerging Cross-Sectional Technologies | 259 | Active |
| US6942830B2 | Device and method for the production of three-dimensional objects | Performing Operations; Transporting | 185 | Expired |
| US7195472B2 | Apparatus and method for the non-destructive separation of hardened material layers from a flat construction plane | Emerging Cross-Sectional Technologies | 148 | Expired |
| US7845930B2 | Process for the production of a three-dimensional object with an improved separation of hardened material layers from a construction plane | Performing Operations; Transporting | 141 | Active |
| US7052263B2 | Apparatus for manufacturing a three-dimensional object | Performing Operations; Transporting | 138 | Expired |
| US7790093B2 | Process for the production of a three-dimensional object with resolution improvement by “pixel-shift” | Performing Operations; Transporting | 103 | Active |
| US7636610B2 | Method and device for producing a three-dimensional object, and computer and data carrier useful therefor | Performing Operations; Transporting | 100 | Active |
| US8003040B2 | Process and freeform fabrication system for producing a three-dimensional object | Emerging Cross-Sectional Technologies | 92 | Active |
| US7783371B2 | Device and method for producing a three-dimensional object by means of mask exposure | Physics | 88 | Active |
| US8394313B2 | Process for the production of a three-dimensional object with an improved separation of hardened material layers from a construction plane | Performing Operations; Transporting | 85 | Active |
| US7894921B2 | Device and method for producing a three-dimensional object by means of mask exposure | Performing Operations; Transporting | 85 | Active |
| US8126580B2 | Device and method for producing a three-dimensional object by means of mask exposure | Physics | 80 | Active |
| US7831328B2 | Method and device for producing a three-dimensional object, and computer and data carrier useful therefor | Performing Operations; Transporting | 74 | Active |
| US7962238B2 | Process for the production of a three-dimensional object with resolution improvement by pixel-shift | Performing Operations; Transporting | 71 | Active |
| US8658076B2 | Process and freeform fabrication system for producing a three-dimensional object | Emerging Cross-Sectional Technologies | 65 | Active |
| US8845316B2 | Process and device for producing a three-dimensional object | Performing Operations; Transporting | 52 | Active |
| USRE43955E1 | Process for the production of a three-dimensional object with resolution improvement by pixel-shift | General | 48 | Active |
| US8815143B2 | Method for producing a three-dimensional object by means of mask exposure | Performing Operations; Transporting | 46 | Active |
| US9067361B2 | Process and device for producing a three-dimensional object | Performing Operations; Transporting | 27 | Active |
| US8862260B2 | Process for the production of a three-dimensional object with resolution improvement by “pixel shift” | Performing Operations; Transporting | 25 | Active |
| US10220565B2 | Process and device for producing a three-dimensional object | Performing Operations; Transporting | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.