Assignee
DRAPER WILLIAM A
US·3 granted patents·52 citations·filing 2009–2009
Top patents by PatentIndex Score
3 records- 0191US8482223B2Calibration of lampsDRAPER WILLIAM A·Filed 2009·Granted Jul 9, 2013·27 cites·33 claims
- 0286US9155174B2Phase control dimming compatible lighting systemsDRAPER WILLIAM A·Filed 2009·Granted Oct 6, 2015·15 cites·30 claims
- 0373US8487591B1Power control system with power drop out immunity and uncompromised startup timeDRAPER WILLIAM A·Filed 2009·Granted Jul 16, 2013·10 cites·21 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →