Wolfgang Gauch
11Patents
7h-index
13Co-inventors
63Inventor score
Filing activity: Aug 13, 1976 → Feb 11, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.