Inventor · disambiguated record
Franz Muchel
Also filed as: MUCHEL FRANZ
27 granted patents·2 pending applications·662 citations·filing 1978–2006
97Inventor score
Top patents by PatentIndex Score
29 records- 0193US4518231AStereomicroscopeZEISS STIFTUNG·Filed 1983·Granted May 21, 1985·78 cites·6 claims
- 0291US4420219AOptical waveguide connector using aspheric lensesZEISS STIFTUNG·Filed 1981·Granted Dec 13, 1983·67 cites·13 claims
- 0385US4691997AMicroscope tubeZEISS STIFTUNG·Filed 1986·Granted Sep 8, 1987·55 cites·9 claims
- 0470US4364629AOperation microscope having a small working distanceZEISS STIFTUNG·Filed 1980·Granted Dec 21, 1982·76 cites·13 claims
- 0565US4523821ADevice for examining anterior sections of the eyeZEISS STIFTUNG·Filed 1982·Granted Jun 18, 1985·69 cites·5 claims
- 0664US7289271B2Tube lens unit with chromatically compensating effectZEISS CARL JENA GMBH·Filed 2006·Granted Oct 30, 2007·3 cites·6 claims
- 0761US4365871AOptical system for microscopesZEISS STIFTUNG·Filed 1980·Granted Dec 28, 1982·17 cites·15 claims
- 0861US4215914AOptical system having a radial difference in refractive indexZEISS STIFTUNG·Filed 1978·Granted Aug 5, 1980·16 cites·7 claims
- 0960US5103341AUv-capable dry lens for microscopesCARL ZEIS STIFTUNG·Filed 1990·Granted Apr 7, 1992·23 cites·23 claims
- 1060US4465348AApparatus for the subjective and objective determination of refractionZEISS STIFTUNG·Filed 1981·Granted Aug 14, 1984·48 cites·12 claims
- 1159US4525042AOptical system of variable focal and back-focal lengthZEISS STIFTUNG·Filed 1983·Granted Jun 25, 1985·15 cites·5 claims
- 1255US4669839AOptical system for therapeutic use of laser lightZEISS STIFTUNG·Filed 1984·Granted Jun 2, 1987·38 cites·4 claims
- 1350US4222634AWide angle objective for examination of the eyeZEISS STIFTUNG·Filed 1978·Granted Sep 16, 1980·10 cites·6 claims
- 1446US4249802AOphthalmological instrumentZEISS STIFTUNG·Filed 1978·Granted Feb 10, 1981·19 cites·8 claims
- 1545US4411502AOphthalmological instrument for examination of anterior and posterior portions of the eyeZEISS STIFTUNG·Filed 1980·Granted Oct 25, 1983·22 cites·6 claims
- 1644US7492531B2Apochromatic condenserZEISS CARL MICROIMAGING GMBH·Filed 2004·Granted Feb 17, 2009·0 cites·3 claims
- 1744US4248505AOphthalmological instrumentZEISS STIFTUNG·Filed 1978·Granted Feb 3, 1981·20 cites·10 claims
- 1842US5032011ATransmitted-light illuminating arrangement for a microscopeZEISS STIFTUNG·Filed 1990·Granted Jul 16, 1991·9 cites·9 claims
- 1940US4270842AOptical system for forming an image of the retinaZEISS STIFTUNG·Filed 1978·Granted Jun 2, 1981·10 cites·1 claims
- 2039US4272165AOptical system for illuminating the ground of the eyeZEISS STIFTUNG·Filed 1978·Granted Jun 9, 1981·11 cites·4 claims
- 2139US2007146872A1Invertible light-optical microscopeZEISS CARL JENA GMBH·Filed 2004·Application pending·0 cites
- 2237US4786161AApparatus for examination and surgery of the anterior and posterior portions of the eyeZEISS STIFTUNG·Filed 1986·Granted Nov 22, 1988·18 cites·2 claims
- 2337US4606617AAdapter for illumination or laser radiation for surgical microscopesZEISS STIFTUNG·Filed 1984·Granted Aug 19, 1986·5 cites·2 claims
- 2437US4403841AApparatus for examining anterior portions of the eyeZEISS STIFTUNG·Filed 1980·Granted Sep 13, 1983·12 cites·2 claims
- 2537US4220401AHand-held ophthalmoscopeZEISS STIFTUNG·Filed 1978·Granted Sep 2, 1980·9 cites·7 claims
- 2636US5488512AColor corrected ocularZEISS STIFTUNG·Filed 1994·Granted Jan 30, 1996·5 cites·9 claims
- 2736US4427269AMethod and apparatus for automatically compensating for rotation of images in articulated optical systemsZEISS STIFTUNG·Filed 1981·Granted Jan 24, 1984·6 cites·7 claims
- 2831US2004240048A1Microscope tubeFiled 2002·Application pending·0 cites
- 2930US4863249ACatadioptric objective system for imaging a diode lineZEISS STIFTUNG·Filed 1988·Granted Sep 5, 1989·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →