Inventor · disambiguated record
Michael Margraf
Also filed as: MARGRAF MICHAEL
3 granted patents·11 citations·filing 2006–2015
60Inventor score
Top patents by PatentIndex Score
3 records- 0169US8630551B2Method and system for characterizing an optical deviceMARGRAF MICHAEL·Filed 2011·Granted Jan 14, 2014·6 cites·5 claims
- 0257US7355165B2Optical encoder and method for using sameGRAYHILL·Filed 2006·Granted Apr 8, 2008·5 cites·18 claims
- 0336US9990485B2Anti-passback algorithm for reading a public or secure objectASSA ABLOY AB·Filed 2015·Granted Jun 5, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →