Individual holder
KREIN PHILIP T
US·4 granted patents·73 citations·filing 2007–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0196US8423312B2Voltage-sensed system and method for anti-islanding protection of grid-connected invertersKREIN PHILIP T·Filed 2011·Granted Apr 16, 2013·21 cites·20 claims
- 0294US8325499B2Methods for minimizing double-frequency ripple power in single-phase power conditionersKREIN PHILIP T·Filed 2011·Granted Dec 4, 2012·27 cites·24 claims
- 0390US9116692B1System and method for improving power conversion for advanced electronic circuitsKREIN PHILIP T·Filed 2011·Granted Aug 25, 2015·19 cites·20 claims
- 0459US8155898B2Methods and apparatus for providing an extremely fast response in switching power convertersKREIN PHILIP T·Filed 2007·Granted Apr 10, 2012·6 cites·16 claims
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