Inventor · disambiguated record
Helmut A. Heine
Also filed as: ERFURT WERNER E · HEINE HELMUT · HEINE HELMUT A · HEINE HELMUT M
34 granted patents·2 pending applications·1,033 citations·filing 1971–2006
98Inventor score
Files withHEINE OPTOTECH KG19PROPPER MFG CO INC12HEINE OPTOTECH GMBH CO KG2OPTOTECHNIK GMBH1PROPER MANUFACTURING CO INC1
Top patents by PatentIndex Score
36 records- 0192USD607562SOphthalmoscopeHEINE OPTOTECH KG·Filed 2006·Granted Jan 5, 2010·60 cites·1 claims
- 0286US7441282B2Headband apparatus for head-worn optical instrumentsHEINE OPTOTECH KG·Filed 2006·Granted Oct 28, 2008·45 cites·9 claims
- 0381US3934578ADirect illumination otoscopePROPPER MFG CO INC·Filed 1974·Granted Jan 27, 1976·99 cites·1 claims
- 0479US4382219AArrangement consisting of a battery handle for electro-optical diagnostic instruments, of a charger and of a storage cellHEINE OPTOTECH KG·Filed 1980·Granted May 3, 1983·49 cites·3 claims
- 0578US7387384B2OphthalmoscopeHEINE OPTOTECH KG·Filed 2006·Granted Jun 17, 2008·24 cites·3 claims
- 0672US4273112ALaryngoscopePROPPER MFG CO INC·Filed 1978·Granted Jun 16, 1981·71 cites·12 claims
- 0771US4675919AHeadband with cushionPROPER MANUFACTURING CO INC·Filed 1986·Granted Jun 30, 1987·108 cites·8 claims
- 0869US4306546AEndoscopePROPPER MFG CO INC·Filed 1980·Granted Dec 22, 1981·75 cites·8 claims
- 0969US4215678AEndoscopeHEINE OPTOTECH KG·Filed 1977·Granted Aug 5, 1980·54 cites·10 claims
- 1068USD572853SLampHEINE OPTOTECH KG·Filed 2006·Granted Jul 8, 2008·17 cites·1 claims
- 1166US6666819B2LaryngoscopeHEINE OPTOTECH KG·Filed 2001·Granted Dec 23, 2003·36 cites·14 claims
- 1252US4012686APower supply for illuminated instrumentOPTOTECHNIK GMBH·Filed 1971·Granted Mar 15, 1977·32 cites·3 claims
- 1351US4681413AHeadband with optical device adjustably coupled theretoPROPPER MFG CO INC·Filed 1985·Granted Jul 21, 1987·40 cites·33 claims
- 1451US4082946AApparatus for controlling the illumination of optical examination devicesPROPPER MFG CO INC·Filed 1976·Granted Apr 4, 1978·11 cites·5 claims
- 1550US4196980AOpthalmoscope examination pattern having light transmissive fixation pointHEINE OPTOTECH KG·Filed 1978·Granted Apr 8, 1980·20 cites·3 claims
- 1650US4060724AMounting 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
- 1750US4043646AFilter mechanism with interconnected heat and color filters for optical examination devicesPROPPER MFG CO INC·Filed 1976·Granted Aug 23, 1977·22 cites·5 claims
- 1847US5223863ABinocular ophthalmoscope with tilting mirrorPROPPER MFG CO INC·Filed 1991·Granted Jun 29, 1993·44 cites·45 claims
- 1944US5196964AMagnifierHEINE OPTOTECH KG·Filed 1991·Granted Mar 23, 1993·11 cites·40 claims
- 2043US5448318AClamp assembly set for attaching a variety of optical devices to eyeglassesHEINE OPTOTECH KG·Filed 1994·Granted Sep 5, 1995·14 cites·7 claims
- 2143US4684227ABinocular indirect ophthalmoscopePROPPER MFG CO INC·Filed 1985·Granted Aug 4, 1987·24 cites·12 claims
- 2243US2006250771A1Illuminating apparatusHEINE OPTOTECH KG·Filed 2006·Application pending·0 cites
- 2341US3948585AOphthalmoscope examination pattern having slit and surrounding ringPROPPER MFG CO INC·Filed 1974·Granted Apr 6, 1976·13 cites·2 claims
- 2440US4327317AApparatus for charging a rechargeable batteryPROPPER MFG CO INC·Filed 1980·Granted Apr 27, 1982·10 cites·1 claims
- 2538US6139491AFibre-optic laryngoscope spatula with an exchangeable light-guide partHEINE OPTOTECH KG·Filed 1998·Granted Oct 31, 2000·35 cites·9 claims
- 2637US4538889AManual ophthalmoscopeHEINE OPTOTECH GMBH CO KG·Filed 1982·Granted Sep 3, 1985·14 cites·3 claims
- 2737US2004242967A1Handgrip for a laryngoscopeHEINE OPTOTECH KG·Filed 2004·Application pending·0 cites
- 2835US5479221AHand-held line grid interference retinometerHEINE OPTOTECH KG·Filed 1994·Granted Dec 26, 1995·17 cites·9 claims
- 2933US5333018ABinocular ophthalmoscopeHEINE OPTOTECH GMBH CO KG·Filed 1993·Granted Jul 26, 1994·17 cites·12 claims
- 3032US4211215AEndoscope 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
- 3131US5859687ABar skiascope beam fixable in parallelHEINE OPTOTECH KG·Filed 1997·Granted Jan 12, 1999·8 cites·14 claims
- 3231US5542904AHandgrip for an electro-optical diagnostic apparatus setHEINE OPTOTECH KG·Filed 1994·Granted Aug 6, 1996·17 cites·5 claims
- 3331US4166677AIllumination system for indirect ophthalmoscopeHEINE OPTOTECH KG·Filed 1977·Granted Sep 4, 1979·4 cites·10 claims
- 3430US5815241ABinocular indirect ophthalmoscope including a tilted mirrorHEINE OPTOTECH KG·Filed 1997·Granted Sep 29, 1998·4 cites·4 claims
- 3530US3936161AOphthalmoscope illumination arrangementPROPPER MFG CO INC·Filed 1974·Granted Feb 3, 1976·2 cites·3 claims
- 3627US4963014AOphthalmoscopePROPPER 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 →