Inventor · disambiguated record
Stephen Kurtin
Also filed as: KURTIN STEPHEN · KURTIN STEPHEN L
40 granted patents·4 pending applications·1,810 citations·filing 1974–2019
98Inventor score
Top patents by PatentIndex Score
44 records- 0197US5956183AField-customizable variable focal length lensFiled 1998·Granted Sep 21, 1999·257 cites·14 claims
- 0296US6893124B1Type of magnetically attached auxiliary lens for spectaclesSUNBIRD LLC·Filed 2004·Granted May 17, 2005·161 cites·44 claims
- 0394US7008054B1Actuation mechanism for variable focus spectaclesLANE RES LLC·Filed 2004·Granted Mar 7, 2006·138 cites·20 claims
- 0494US6040947AVariable spectacle lensLANE RESEARCH·Filed 1998·Granted Mar 21, 2000·166 cites·26 claims
- 0594US5999328ALiquid-filled variable focus lens with band actuatorFiled 1994·Granted Dec 7, 1999·142 cites·27 claims
- 0694US5668620AVariable focal length lenses which have an arbitrarily shaped peripheryFiled 1994·Granted Sep 16, 1997·161 cites·9 claims
- 0794US4088799AMethod of producing an electrical resistance deviceHUGHES AIRCRAFT CO·Filed 1974·Granted May 9, 1978·58 cites·3 claims
- 0893US4237343ADigital delay/ambience processorKURTIN STEPHEN L·Filed 1978·Granted Dec 2, 1980·86 cites·26 claims
- 0992US5371629ANon-circular variable focus lensFiled 1993·Granted Dec 6, 1994·115 cites·10 claims
- 1092US5138494AVariable focal length lensKURTIN STEPHEN·Filed 1990·Granted Aug 11, 1992·120 cites·18 claims
- 1190US9821216B2Modular barrier systemLANE RES·Filed 2017·Granted Nov 21, 2017·6 cites·19 claims
- 1289US5240334AHand held multiline printer with base member for guidingEPSTEIN SAUL·Filed 1992·Granted Aug 31, 1993·72 cites·27 claims
- 1388US7866816B2Variable focus spectaclesLANE RES LLC·Filed 2007·Granted Jan 11, 2011·25 cites·7 claims
- 1487US10577827B2Modular barrier system with panels having attached linksLANE RES·Filed 2019·Granted Mar 3, 2020·7 cites·21 claims
- 1584US8708487B2Adjustable focus eyeglasses with eye-by-eye actuationZOOM FOCUS EYEWEAR LLC·Filed 2013·Granted Apr 29, 2014·5 cites·5 claims
- 1684US4620808ADisplay typewriterPROTYPE CORP·Filed 1984·Granted Nov 4, 1986·68 cites·4 claims
- 1783US9671623B2Foldable attachable front for eyeglassesSUNBIRD LLC·Filed 2016·Granted Jun 6, 2017·4 cites·7 claims
- 1882US9804420B2Attachable front for eyeglassesSUNBIRD LLC·Filed 2015·Granted Oct 31, 2017·4 cites·5 claims
- 1982US4972270AFacsimile recorder with acutely mounted staggered array ink jet printheadKURTIN STEPHEN·Filed 1989·Granted Nov 20, 1990·41 cites·9 claims
- 2079US4275267AAmbience processorKOSS CORP·Filed 1979·Granted Jun 23, 1981·26 cites·11 claims
- 2177US10394056B2Adjustable focus spectacles with non-circular lensesKURTIN STEPHEN·Filed 2016·Granted Aug 27, 2019·2 cites·13 claims
- 2274US4900597AImage transfer labelKURTIN STEPHEN·Filed 1987·Granted Feb 13, 1990·32 cites·9 claims
- 2373US6053610AActuation mechanism for variable focal length spectaclesLANE RESEARCH·Filed 1999·Granted Apr 25, 2000·42 cites·14 claims
- 2472US8777408B2Variable focus spectacles with adjustable connectorKURTIN STEPHEN·Filed 2010·Granted Jul 15, 2014·3 cites·5 claims
- 2567US5030492AImage transfer label for solvent sensitive imagesKURTIN STEPHEN·Filed 1989·Granted Jul 9, 1991·12 cites·39 claims
- 2664US8888276B2Rotary actuation mechanism for variable focus spectaclesZOOM FOCUS EYEWEAR LLC·Filed 2013·Granted Nov 18, 2014·3 cites·15 claims
- 2761US8500270B2Structure and method for face form retention in plastic eyeglasses and eyeglass framesKURTIN STEPHEN·Filed 2012·Granted Aug 6, 2013·2 cites·27 claims
- 2858US8967797B2Adjustable focus spectaclesZOOM FOCUS EYEWEAR LLC·Filed 2014·Granted Mar 3, 2015·0 cites·17 claims
- 2955US2014247422A1Adjustable Focus Eyeglasses with Dual Unilateral ActuationZoom Focus Eyewear LLC dba Superfocus LLC·Filed 2014·Application pending·0 cites
- 3054US8371905B1Magnetically attached spectacle lens with hidden magnets and methodZOOM FOCUS EYEWEAR LLC·Filed 2011·Granted Feb 12, 2013·2 cites·11 claims
- 3152US8976456B2Detachable lens for variable focus spectaclesKURTIN STEPHEN·Filed 2011·Granted Mar 10, 2015·0 cites·20 claims
- 3252US5032923APrinting control system for facsimile receiverKURTIN STEPHEN·Filed 1990·Granted Jul 16, 1991·14 cites·11 claims
- 3351US2010277686A1Detachable lens for variable focus spectaclesKURTIN STEPHEN·Filed 2010·Application pending·0 cites
- 3447US5268767AImage pattern for facsimile receiver with reciprocating printhead and methodKURTIN STEPHEN·Filed 1992·Granted Dec 7, 1993·8 cites·24 claims
- 3544US2013229617A1Variable focus spectacles with bipolar lens units and front masking lensesSUPERFOCUS LLC ZOOM FOCUS EYEWEAR LLC DBA·Filed 2013·Application pending·0 cites
- 3643US2013162940A1Spectacles With Removable OpticsKURTIN STEPHEN·Filed 2012·Application pending·0 cites
- 3742US4419543ATone activated hold circuitKELM EDWARD C·Filed 1982·Granted Dec 6, 1983·7 cites·17 claims
- 3842US4151998APhonograph tone arm and cartridge damping systemDISCWASHER CORP·Filed 1978·Granted May 1, 1979·5 cites·23 claims
- 3933US5198060AMethod for replicating solvent-sensitive imagesKURTIN STEPHEN·Filed 1990·Granted Mar 30, 1993·4 cites·13 claims
- 4033US5141792AImage transfer label for solvent-sensitive imagesKURTIN STEPHEN·Filed 1990·Granted Aug 25, 1992·4 cites·10 claims
- 4133US4395920ADigital stylus force gaugeAUDIO DYNAMICS CORP·Filed 1981·Granted Aug 2, 1983·4 cites·17 claims
- 4232US9011409B2Non-coring fill needleCAMACHO VICTOR·Filed 2012·Granted Apr 21, 2015·0 cites·8 claims
- 4332US4328573APrecision phonocartridge interfaceNAD INTERNATIONAL·Filed 1980·Granted May 4, 1982·3 cites·13 claims
- 4431US5095449AExpansion module for computer printer font cartridgeKURTIN STEPHEN·Filed 1990·Granted Mar 10, 1992·1 cites·10 claims
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