Hans Baumann
9Patents
5h-index
8Co-inventors
52Inventor score
Filing activity: Aug 29, 1984 → Sep 17, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4634234A | Front lens group for immersion microscope objective in BD versions of high aperture | Physics | 32 | Expired |
| US5731896A | Microscope | Electricity | 15 | Expired |
| US5786936A | Image stabilizing device | Electricity | 13 | Expired |
| US6038066A | Arrangement for generating a defined longitudinal chromatic aberration in the optical beam path of a confocal microscope | Physics | 10 | Expired |
| US5657158A | Microscope having an objective corrected to infinity | Physics | 6 | Expired |
| US5731910A | Optical system with variable image scale | Electricity | 5 | Expired |
| US5740294A | Optical sound head combined with a sound film projector | Physics | 4 | Expired |
| US5870171A | Method, apparatus and device for the reduction of the image steadiness error in the production of films | Electricity | 1 | Expired |
| US6296359A | Cinematic film projector | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.