Individual holder
JOHNSON DOUGLAS M
US·4 granted patents·1 pending application·307 citations·filing 2004–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0196US7697028B1Vehicle mounted surveillance systemJOHNSON DOUGLAS M·Filed 2004·Granted Apr 13, 2010·299 cites·12 claims
- 0266US8091201B2Stamped tubular member and method and apparatus for making sameJOHNSON DOUGLAS M·Filed 2006·Granted Jan 10, 2012·7 cites·18 claims
- 0364US8084731B2Sensor system for liquid detection with lens component having an apexJOHNSON DOUGLAS M·Filed 2007·Granted Dec 27, 2011·1 cites·2 claims
- 0445US8901479B2Sensor assembly for fluid detection and discriminationJOHNSON DOUGLAS M·Filed 2011·Granted Dec 2, 2014·0 cites·30 claims
- 0541US2008005967A1Stow-away pet barrier for use in a motor vehicleJOHNSON DOUGLAS M·Filed 2006·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →