André Gregarek
11Patents
2h-index
22Co-inventors
50Inventor score
Filing activity: Dec 5, 2007 → Jul 9, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9697456B2 | Optically variable security element | Performing Operations; Transporting | 5 | Active |
| US8534709B2 | Security element and method for producing the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US9683972B2 | Method and device for examining a sheet-shaped or card-shaped valuable document having a security feature having one or more cavities | Physics | 2 | Active |
| US10105982B2 | Security element having a lenticular image | Physics | 2 | Active |
| US8573650B2 | Security feature and method for manufacturing the same | Performing Operations; Transporting | 1 | Active |
| US8349132B2 | Dewatering screen and method for the production thereof | Textiles; Paper | 1 | Active |
| US10486455B2 | Application device | Performing Operations; Transporting | 1 | Active |
| US11040565B2 | Method for manufacturing a security element having a lens grid image | Performing Operations; Transporting | 1 | Active |
| US8702906B2 | Dewatering screen and method for manufacturing the same | Textiles; Paper | 0 | Active |
| US10189295B2 | Layer element | Performing Operations; Transporting | 0 | Active |
| US11400748B2 | Security element comprising a lenticular image | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.