Inventor · disambiguated record
John T. Graef
Also filed as: GRAEF JOHN T
9 granted patents·509 citations·filing 1987–2016
90Inventor score
Top patents by PatentIndex Score
9 records- 0198USD311678SSelectable level lighting control faceplateLUTRON ELECTRONICS CO·Filed 1988·Granted Oct 30, 1990·127 cites·1 claims
- 0298US4835343ATwo piece face plate for wall box mounted deviceLUTRON ELECTRONICS CO·Filed 1987·Granted May 30, 1989·321 cites·43 claims
- 0390US8417442B2Collection, monitoring, analyzing and reporting of traffic data via vehicle sensor devices placed at multiple remote locationsJOHNSON CHRISTOPHER S·Filed 2007·Granted Apr 9, 2013·19 cites·40 claims
- 0489US7737912B2Portable electronic display device with automatic lockout of message selection switches to prevent tampering with selected messageINTUITIVE CONTROL SYSTEMS LLC·Filed 2005·Granted Jun 15, 2010·18 cites·4 claims
- 0588US9411893B2Collection, monitoring, analyzing and reporting of traffic data via vehicle sensor devices placed at multiple remote locations to create traffic priority enforcement reportsINTUITIVE CONTROL SYSTEMS LLC·Filed 2015·Granted Aug 9, 2016·5 cites·21 claims
- 0684US8755990B2Collection, monitoring, analyzing and reporting of traffic data via vehicle sensor devices placed at multiple remote locationsINTUITIVE CONTROL SYSTEMS LLC·Filed 2013·Granted Jun 17, 2014·6 cites·20 claims
- 0778US9070287B2Collection, monitoring, analyzing and reporting of traffic data via vehicle sensor devices placed at multiple remote locationsINTUITIVE CONTROL SYSTEMS LLC·Filed 2014·Granted Jun 30, 2015·3 cites·17 claims
- 0857US9721027B2Collection, monitoring, analyzing and reporting decay rate of traffic speed data via vehicle sensor devices placed at multiple remote locationsINTUITIVE CONTROL SYSTEMS LLC·Filed 2016·Granted Aug 1, 2017·0 cites·14 claims
- 0944US4835816ATwist-off knobLUTRON ELECTRONICS CO·Filed 1988·Granted Jun 6, 1989·10 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →