Inventor · disambiguated record
Helmut Rosenbusch
Also filed as: ROSENBUSCH HELMUT · ROSENBUSCH HELMUT W
12 granted patents·272 citations·filing 1976–1993
92Inventor score
Files withPROPPER MFG CO INC6HEINE OPTOTECH KG3HEINE OPTOTECH GMBH CO KG2PROPPER MANUFACTURING CO LTD1
Top patents by PatentIndex Score
12 records- 0172US4273112ALaryngoscopePROPPER MFG CO INC·Filed 1978·Granted Jun 16, 1981·71 cites·12 claims
- 0251US4681413AHeadband with optical device adjustably coupled theretoPROPPER MFG CO INC·Filed 1985·Granted Jul 21, 1987·40 cites·33 claims
- 0351US4082946AApparatus for controlling the illumination of optical examination devicesPROPPER MFG CO INC·Filed 1976·Granted Apr 4, 1978·11 cites·5 claims
- 0450US4060724AMounting apparatus for optical examination devices connected to a projector through a light-conducting cablePROPPER MFG CO INC·Filed 1976·Granted Nov 29, 1977·21 cites·8 claims
- 0547US5223863ABinocular ophthalmoscope with tilting mirrorPROPPER MFG CO INC·Filed 1991·Granted Jun 29, 1993·44 cites·45 claims
- 0644US5196964AMagnifierHEINE OPTOTECH KG·Filed 1991·Granted Mar 23, 1993·11 cites·40 claims
- 0743US4684227ABinocular indirect ophthalmoscopePROPPER MFG CO INC·Filed 1985·Granted Aug 4, 1987·24 cites·12 claims
- 0837US4538889AManual ophthalmoscopeHEINE OPTOTECH GMBH CO KG·Filed 1982·Granted Sep 3, 1985·14 cites·3 claims
- 0933US5333018ABinocular ophthalmoscopeHEINE OPTOTECH GMBH CO KG·Filed 1993·Granted Jul 26, 1994·17 cites·12 claims
- 1032US4211215AEndoscope housing cover hinge construction utilizing a spring, ball and bore arrangement in combination with a hinge pinHEINE OPTOTECH KG·Filed 1978·Granted Jul 8, 1980·5 cites·6 claims
- 1131US4166677AIllumination system for indirect ophthalmoscopeHEINE OPTOTECH KG·Filed 1977·Granted Sep 4, 1979·4 cites·10 claims
- 1227US4963014AOphthalmoscopePROPPER MANUFACTURING CO LTD·Filed 1990·Granted Oct 16, 1990·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →