Inventor · Otterfing, DE

Wolfgang Gauch

11Patents
7h-index
13Co-inventors
63Inventor score

Filing activity: Aug 13, 1976 → Feb 11, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US4544181A Identification card Emerging Cross-Sectional Technologies 56 Expired
US4536013A Multilayered indentification card Emerging Cross-Sectional Technologies 26 Expired
US4504083A Guilloche identification card Performing Operations; Transporting 17 Expired
US4497872A Sealed identification card with blocking layers Emerging Cross-Sectional Technologies 17 Expired
US4325196A Multilayer identification cards with relief-like surface Emerging Cross-Sectional Technologies 17 Expired
US6749925B2 Data carrier Emerging Cross-Sectional Technologies 13 Expired
US4057919A Laminated data carrier protected against forgery, particularly identification card Emerging Cross-Sectional Technologies 8 Expired
US5615476A Method for producing identity cards having electronic modules Emerging Cross-Sectional Technologies 6 Expired
US6575371B1 Injection-moulded card with decorative layer Performing Operations; Transporting 5 Expired
US4208231A Method of making multilayer edge-sealed record carrier Emerging Cross-Sectional Technologies 5 Expired
US4278722A Multilayer edge sealed record carrier Emerging Cross-Sectional Technologies 4 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.