Inventor · disambiguated record
Ezekiel S. Holliday
Also filed as: HOLLIDAY EZEKIEL S
10 granted patents·80 citations·filing 2004–2012
88Inventor score
Top patents by PatentIndex Score
10 records- 0189US7453241B2Electronic controller matching engine power to alternator power and maintaining engine frequency for a free-piston stirling engine driving a linear alternatorSUNPOWER INC·Filed 2006·Granted Nov 18, 2008·20 cites·10 claims
- 0285US7372255B2Detection of the instantaneous position of a linearly reciprocating member using high frequency injectionSUNPOWER INC·Filed 2006·Granted May 13, 2008·15 cites·15 claims
- 0374US7633173B2Electronic controller matching engine power to alternator power and maintaining engine frequency for a free-piston stirling engine driving a linear alternatorSUNPOWER INC·Filed 2008·Granted Dec 15, 2009·7 cites·5 claims
- 0474US7511459B2Controller computing a virtual tuning capacitor for controlling a free-piston stirling engine driving a linear alternatorSUNPOWER INC·Filed 2007·Granted Mar 31, 2009·10 cites·9 claims
- 0569US8307700B2Internal position and limit sensor for free piston machinesHOLLIDAY EZEKIEL S·Filed 2010·Granted Nov 13, 2012·3 cites·19 claims
- 0668US6782700B1Transient temperature control system and method for preventing destructive collisions in free piston machinesSUNPOWER INC·Filed 2004·Granted Aug 31, 2004·16 cites·12 claims
- 0758US8860381B2Balancing vibrations at harmonic frequencies by injecting harmonic balancing signals into the armature of a linear motor/alternator coupled to a Stirling machineHOLLIDAY EZEKIEL S·Filed 2012·Granted Oct 14, 2014·2 cites·7 claims
- 0858US7701075B2Hybrid electrical power source combining stirling engine driven alternator with supplementing electrical energy storageSUNPOWER INC·Filed 2008·Granted Apr 20, 2010·2 cites·3 claims
- 0956US7266947B2Temperature control for free-piston cryocooler with gas bearingsSUNPOWER INC·Filed 2004·Granted Sep 11, 2007·5 cites·6 claims
- 1041US8800302B2Driving an active vibration balancer to minimize vibrations at the fundamental and harmonic frequenciesHOLLIDAY EZEKIEL S·Filed 2012·Granted Aug 12, 2014·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →