Inventor · disambiguated record
Dan Katzman
Also filed as: KATZMAN DAN
18 granted patents·9 pending applications·1,036 citations·filing 1999–2020
96Inventor score
Top patents by PatentIndex Score
27 records- 0199US6918670B2System, apparatus, and method for correcting vision using an electro-active lensE VISION LLC·Filed 2003·Granted Jul 19, 2005·163 cites·30 claims
- 0298US6491391B1System, apparatus, and method for reducing birefringenceE VISION LLC·Filed 2000·Granted Dec 10, 2002·324 cites·12 claims
- 0397US7188948B2System, apparatus and method for correcting vision with an adaptive opticE VISION LLC·Filed 2005·Granted Mar 13, 2007·69 cites·13 claims
- 0496US6733130B2Method for refracting and dispensing electro-active spectaclesE VISION LLC·Filed 2002·Granted May 11, 2004·131 cites·36 claims
- 0595US7077519B2System, apparatus, and method for correcting vision using an electro-active lensE VISION LLC·Filed 2003·Granted Jul 18, 2006·45 cites·16 claims
- 0687US7234809B2Ophthalmic spectacle lens for correcting non-conventional refractive errorE VISION LLC·Filed 2006·Granted Jun 26, 2007·11 cites·65 claims
- 0787US6491394B1Method for refracting and dispensing electro-active spectaclesE VISION LLC·Filed 2000·Granted Dec 10, 2002·200 cites·73 claims
- 0885US11378821B2Progressive lens and method of manufacture thereofADDON OPTICS LTD·Filed 2019·Granted Jul 5, 2022·5 cites·12 claims
- 0984US7744214B2System, apparatus and method for correcting vision with an adaptive opticE VISION LLC·Filed 2006·Granted Jun 29, 2010·8 cites·20 claims
- 1084US7524059B2System, apparatus and method for correcting vision with an adaptive opticE VISION LLC·Filed 2006·Granted Apr 28, 2009·5 cites·11 claims
- 1178US7997733B2System, apparatus and method for correcting vision with an adaptive opticE VISION LLC·Filed 2006·Granted Aug 16, 2011·5 cites·4 claims
- 1270US7296357B2Device and method of measuring a personalized lens-orientation valueSHAMIR OPTICAL INDUSTRY·Filed 2006·Granted Nov 20, 2007·8 cites·22 claims
- 1370US6302540B1Method for the design of multifocal optical elementsSHAMIR OPTICAL IND·Filed 1999·Granted Oct 16, 2001·40 cites·34 claims
- 1462US7828433B2Assymetrical progressive lensSHAMIR OPTICAL INDUSTRY·Filed 2008·Granted Nov 9, 2010·8 cites·3 claims
- 1559US2009079938A1System, Apparatus and Method For Correcting Vision With An Adaptive OpticE VISION LLC·Filed 2008·Application pending·0 cites
- 1657US7322696B2Customized lens, and system and method of producing thereofSHAMIR OPTICAL INDUSTRY·Filed 2005·Granted Jan 29, 2008·6 cites·25 claims
- 1755US6786600B2Methods for generating a progressive surface and for production of multifocal progressive lensesSHAMIR OPTICAL INDUSTRY·Filed 2002·Granted Sep 7, 2004·8 cites·10 claims
- 1854US12416820B2Progressive lens and manufacture thereofADDON OPTICS LTD·Filed 2020·Granted Sep 16, 2025·0 cites·26 claims
- 1949US2005219460A1System, apparatus, and method for correcting vision using an electro-active lensE VISION LLC·Filed 2005·Application pending·0 cites
- 2049US2005206844A1System, apparatus, and method for correcting vision using an electro-active lensE VISION LLC·Filed 2005·Application pending·0 cites
- 2140US2008013046A1Molds for progressive lensesKATZMAN DAN·Filed 2006·Application pending·0 cites
- 2239US9164295B2Vision prescription, measuring method and measuring apparatus, and a lens production methodCARMON YUVAL·Filed 2011·Granted Oct 20, 2015·0 cites·10 claims
- 2338US2013042489A1Device and method for measuring pantoscopic tiltKATZMAN ODED·Filed 2011·Application pending·0 cites
- 2436US2017299886A1Systems, devices, and methods for placing features directly onto the rims of spectacle lensesVECTORIM LTD·Filed 2017·Application pending·0 cites
- 2536US2010253906A1Method for measuring and verifying the correct adaptation of lenses to frameKATZMAN DAN·Filed 2009·Application pending·0 cites
- 2635US2009213325A1Step zone progressive lensKATZMAN DAN·Filed 2008·Application pending·0 cites
- 2734US2014319748A1Assembly of a semi-finished lens with a prismatic holding block and method for producing sameSHAMIR OPTICAL INDUSTRY LTD·Filed 2013·Application pending·0 cites
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