Inventor · disambiguated record
Douglas J. Port
Also filed as: PORT DOUGLAS J
12 granted patents·197 citations·filing 2008–2015
92Inventor score
Top patents by PatentIndex Score
12 records- 0191US9155168B2Wearable lighting deviceARAUJO LUIS·Filed 2010·Granted Oct 6, 2015·34 cites·32 claims
- 0285USD790097SWearable lighting deviceSUREFIRE LLC·Filed 2015·Granted Jun 20, 2017·28 cites·1 claims
- 0381USD642888SFolding knifeSUREFIRE LLC·Filed 2009·Granted Aug 9, 2011·28 cites·1 claims
- 0481USD634174SFolding knifeSUREFIRE LLC·Filed 2009·Granted Mar 15, 2011·26 cites·1 claims
- 0573US8282297B2Adjustable cartridge pen housingRYAN STEVEN T·Filed 2008·Granted Oct 9, 2012·5 cites·17 claims
- 0672USD644775SLighting deviceSUREFIRE LLC·Filed 2010·Granted Sep 6, 2011·18 cites·1 claims
- 0769USD690855SWearable lighting deviceARAUJO LUIS·Filed 2012·Granted Oct 1, 2013·17 cites·1 claims
- 0867USD649272SWearable lighting deviceARAUJO LUIS·Filed 2010·Granted Nov 22, 2011·16 cites·1 claims
- 0956USD639478SLighting deviceSUREFIRE LLC·Filed 2010·Granted Jun 7, 2011·9 cites·1 claims
- 1053USD758629SWearable lighting deviceSUREFIRE LLC·Filed 2012·Granted Jun 7, 2016·8 cites·1 claims
- 1151USD676991SWearable lighting deviceSUREFIRE LLC·Filed 2012·Granted Feb 26, 2013·7 cites·1 claims
- 1231USD758628SWearable lighting deviceSUREFIRE LLC·Filed 2012·Granted Jun 7, 2016·1 cites·1 claims
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