Inventor · disambiguated record
Roy Freeland
Also filed as: FREELAND ROY
5 granted patents·55 citations·filing 2006–2008
80Inventor score
Top patents by PatentIndex Score
5 records- 0186US7999402B2Electromechanical generator for converting mechanical vibrational energy into electrical energyPERPETUUM LTD·Filed 2006·Granted Aug 16, 2011·20 cites·16 claims
- 0285US8080906B2Generator for converting mechanical vibrational energy into electrical energyROBERTS STEPHEN·Filed 2006·Granted Dec 20, 2011·17 cites·11 claims
- 0369US7843090B2Electromechanical generator for converting mechanical vibrational energy into electrical energyPERPETUUM LTD·Filed 2006·Granted Nov 30, 2010·5 cites·20 claims
- 0462US8135469B2Energy harvester for an implant deviceROBERTS STEPHEN·Filed 2008·Granted Mar 13, 2012·9 cites·65 claims
- 0555US8432084B2Converting mechanical vibrational energy into electrical energyROBERTS STEPHEN·Filed 2006·Granted Apr 30, 2013·4 cites·23 claims
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