Assignee
HOUSEHOLDER JOHN R
US·4 granted patents·2 pending applications·48 citations·filing 2009–2012
Top patents by PatentIndex Score
6 records- 0190US8118451B2Reflective variable spot size lighting devices and systemsHOUSEHOLDER JOHN R·Filed 2009·Granted Feb 21, 2012·37 cites·43 claims
- 0276US9279564B1Indirect area lighting apparatus and methodsHOUSEHOLDER JOHN R·Filed 2012·Granted Mar 8, 2016·5 cites·19 claims
- 0373US8585274B2Devices and methods for area lightingHOUSEHOLDER JOHN R·Filed 2011·Granted Nov 19, 2013·4 cites·53 claims
- 0468US8672514B2Reflective variable spot size lighting devices and systemsHOUSEHOLDER JOHN R·Filed 2012·Granted Mar 18, 2014·2 cites·16 claims
- 0549US2012176802A1Variable spot size lenses and lighting systemsHOUSEHOLDER JOHN R·Filed 2011·Application pending·0 cites
- 0640US2012039077A1Area lighting devices and methodsHOUSEHOLDER JOHN R·Filed 2011·Application pending·0 cites
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