Fritz Hammon
7Patents
5h-index
13Co-inventors
56Inventor score
Filing activity: Oct 3, 1975 → May 27, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4212903A | Improving the magnetic properties of gamma-iron (III) oxide | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4868017A | Structure-free application of dispersions to flexible base materials | Physics | 11 | Expired |
| US4109046A | Flexible multi-layer magnetic recording media | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4243059A | Method and device for determining the homogeneity of magnetic dispersions | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4037259A | Method and equipment for switching the operating conditions of a tape-recorder | Physics | 5 | Expired |
| US4200678A | Flexible multilayer magnetic recording medium | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4367951A | Process and apparatus for the surface analysis of flexible materials | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.