Inventor · Munich, DE

André Gregarek

11Patents
2h-index
22Co-inventors
50Inventor score

Filing activity: Dec 5, 2007 → Jul 9, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
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.