Inventor · Jena, DE

Hans Baumann

9Patents
5h-index
8Co-inventors
52Inventor score

Filing activity: Aug 29, 1984 → Sep 17, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
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.