Inventor
MUCHEL FRANZ
27 patents
⚠️ This page may combine multiple inventors who share the name “MUCHEL FRANZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEISS STIFTUNG
24 patentsUS4691997ASep 8, 1987
Microscope tube
ZEISS STIFTUNG55 citations96
US4518231AMay 21, 1985
Stereomicroscope
ZEISS STIFTUNG78 citations96
US4420219ADec 13, 1983
Optical waveguide connector using aspheric lenses
ZEISS STIFTUNG67 citations96
US4364629ADec 21, 1982
Operation microscope having a small working distance
ZEISS STIFTUNG76 citations94
US4669839AJun 2, 1987
Optical system for therapeutic use of laser light
ZEISS STIFTUNG38 citations92
US4523821AJun 18, 1985
Device for examining anterior sections of the eye
ZEISS STIFTUNG69 citations92
US4465348AAug 14, 1984
Apparatus for the subjective and objective determination of refraction
ZEISS STIFTUNG48 citations92
US4411502AOct 25, 1983
Ophthalmological instrument for examination of anterior and posterior portions of the eye
ZEISS STIFTUNG22 citations80
US5032011AJul 16, 1991
Transmitted-light illuminating arrangement for a microscope
ZEISS STIFTUNG9 citations74
US4525042AJun 25, 1985
Optical system of variable focal and back-focal length
ZEISS STIFTUNG15 citations74
US4365871ADec 28, 1982
Optical system for microscopes
ZEISS STIFTUNG17 citations74
US4272165AJun 9, 1981
Optical system for illuminating the ground of the eye
ZEISS STIFTUNG11 citations74
US4222634ASep 16, 1980
Wide angle objective for examination of the eye
ZEISS STIFTUNG10 citations74
US4220401ASep 2, 1980
Hand-held ophthalmoscope
ZEISS STIFTUNG9 citations74
US4786161ANov 22, 1988
Apparatus for examination and surgery of the anterior and posterior portions of the eye
ZEISS STIFTUNG18 citations72
US4403841ASep 13, 1983
Apparatus for examining anterior portions of the eye
ZEISS STIFTUNG12 citations72
US4215914AAug 5, 1980
Optical system having a radial difference in refractive index
ZEISS STIFTUNG16 citations72
US4249802AFeb 10, 1981
Ophthalmological instrument
ZEISS STIFTUNG19 citations71
US4248505AFeb 3, 1981
Ophthalmological instrument
ZEISS STIFTUNG20 citations67
US4270842AJun 2, 1981
Optical system for forming an image of the retina
ZEISS STIFTUNG10 citations66
US5488512AJan 30, 1996
Color corrected ocular
ZEISS STIFTUNG5 citations63
US4606617AAug 19, 1986
Adapter for illumination or laser radiation for surgical microscopes
ZEISS STIFTUNG5 citations63
US4427269AJan 24, 1984
Method and apparatus for automatically compensating for rotation of images in articulated optical systems
ZEISS STIFTUNG6 citations60
US4863249ASep 5, 1989
Catadioptric objective system for imaging a diode line
ZEISS STIFTUNG1 citations52