Inventor · disambiguated record
Charles E. Greene
Also filed as: GREENE CHARLES · GREENE CHARLES E · GREENE CHARLES EDWARD
55 granted patents·19 pending applications·5,470 citations·filing 1980–2025
99Inventor score
Files withPOWERCAST CORP44GREENE CHARLES E7POWERCAST LLC5UNIV PITTSBURGH5FIREFLY POWER TECHNOLOGIES INC3
Top patents by PatentIndex Score
74 records- 0199US9021277B2Powering devices using RF energy harvestingPOWERCAST CORP·Filed 2013·Granted Apr 28, 2015·326 cites·20 claims
- 0299US8380255B2Power transmission networkPOWERCAST CORP·Filed 2010·Granted Feb 19, 2013·336 cites·18 claims
- 0399US7925308B2Radio-frequency (RF) power portalPOWERCAST CORP·Filed 2006·Granted Apr 12, 2011·377 cites·28 claims
- 0499US7868482B2Method and apparatus for high efficiency rectification for various loadsPOWERCAST CORP·Filed 2006·Granted Jan 11, 2011·429 cites·76 claims
- 0599US7844306B2Power transmission networkPOWERCAST CORP·Filed 2006·Granted Nov 30, 2010·543 cites·18 claims
- 0698US9706924B2Systems, methods and apparatus for powering devices using RF energy from a mobile transmitterPOWERCAST CORP·Filed 2015·Granted Jul 18, 2017·25 cites·20 claims
- 0798US9000616B2Method and apparatus for high efficiency rectification for various loadsGREENE CHARLES E·Filed 2010·Granted Apr 7, 2015·299 cites·40 claims
- 0898US8159090B2Hybrid power harvesting and methodGREENE CHARLES E·Filed 2007·Granted Apr 17, 2012·370 cites·48 claims
- 0998US7898105B2RF powered specialty lighting, motion, soundPOWERCAST CORP·Filed 2007·Granted Mar 1, 2011·351 cites·51 claims
- 1098US7639994B2RF power transmission network and methodPOWERCAST CORP·Filed 2007·Granted Dec 29, 2009·364 cites·39 claims
- 1197US8621245B2Powering devices using RF energy harvestingSHEARER JOHN G·Filed 2009·Granted Dec 31, 2013·451 cites·20 claims
- 1297US8432062B2RF powered specialty lighting, motion, soundGREENE CHARLES E·Filed 2011·Granted Apr 30, 2013·343 cites·34 claims
- 1397US7812771B2Method and apparatus for implementation of a wireless power supplyPOWERCAST LLC·Filed 2006·Granted Oct 12, 2010·324 cites·89 claims
- 1495US12451725B2Powering devices using RF energy harvestingPOWERCAST CORP·Filed 2022·Granted Oct 21, 2025·2 cites·6 claims
- 1595US11457395B2Wireless sensor system, method and apparatus with switch and outlet controlPOWERCAST CORP·Filed 2020·Granted Sep 27, 2022·3 cites·36 claims
- 1695US10284019B2Powering devices using RF energy harvestingPOWERCAST CORP·Filed 2015·Granted May 7, 2019·10 cites·20 claims
- 1795US8461817B2Method and apparatus for providing wireless power to a load deviceMARTIN DONALD COREY·Filed 2008·Granted Jun 11, 2013·499 cites·23 claims
- 1894US12074652B2Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvestingPOWERCAST CORP·Filed 2023·Granted Aug 27, 2024·1 cites·21 claims
- 1994US11917519B2Wireless sensor system, method and apparatus with switch and outlet controlPOWERCAST CORP·Filed 2022·Granted Feb 27, 2024·1 cites·16 claims
- 2094US11837880B2Methods, systems, and apparatus for wireless recharging of battery-powered devicesPOWERCAST CORP·Filed 2022·Granted Dec 5, 2023·4 cites·20 claims
- 2194US11791912B2Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvestingPOWERCAST CORP·Filed 2021·Granted Oct 17, 2023·2 cites·33 claims
- 2294US11394246B2Powering devices using RF energy harvestingPOWERCAST CORP·Filed 2019·Granted Jul 19, 2022·6 cites·18 claims
- 2394US11368053B2Methods, systems, and apparatus for wireless recharging of battery-powered devicesPOWERCAST CORP·Filed 2020·Granted Jun 21, 2022·7 cites·25 claims
- 2494US10484111B2Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvestingPOWERCAST CORP·Filed 2018·Granted Nov 19, 2019·7 cites·21 claims
- 2593US10524337B2Automated system for lighting controlPOWERCAST CORP·Filed 2018·Granted Dec 31, 2019·7 cites·20 claims
- 2693US10455663B2Automated system for lighting controlPOWERCAST CORP·Filed 2014·Granted Oct 22, 2019·15 cites·22 claims
- 2793US9251699B2Wireless sensor system, method and apparatus with switch and outlet controlPOWERCAST CORP·Filed 2013·Granted Feb 2, 2016·13 cites·20 claims
- 2893US7567824B2Recharging method and apparatusUNIV PITTSBURGH·Filed 2005·Granted Jul 28, 2009·30 cites·28 claims
- 2993US7373133B2Recharging method and apparatusUNIV PITTSBURGH·Filed 2003·Granted May 13, 2008·104 cites·26 claims
- 3092US10638399B2Wireless sensor system, method and apparatus with switch and outlet controlPOWERCAST CORP·Filed 2016·Granted Apr 28, 2020·7 cites·22 claims
- 3191US10763687B2Methods, systems, and apparatus for wireless recharging of battery-powered devicesPOWERCAST CORP·Filed 2018·Granted Sep 1, 2020·9 cites·24 claims
- 3291US9107579B2Systems, methods and apparatus for powering devices using RF energy from a mobile transmitterGREENE CHARLES E·Filed 2011·Granted Aug 18, 2015·10 cites·26 claims
- 3391US8764621B2Transcutaneous power transmission and communication for implanted heart assist and other devicesBADSTIBNER KURT D·Filed 2012·Granted Jul 1, 2014·72 cites·42 claims
- 3490US11245257B2Method and apparatus for high efficiency rectification for various loadsPOWERCAST CORP·Filed 2019·Granted Feb 8, 2022·3 cites·27 claims
- 3589US11696211B2Automated system for lighting controlPOWERCAST CORP·Filed 2021·Granted Jul 4, 2023·2 cites·20 claims
- 3689US11039524B2Automated system for lighting controlPOWERCAST CORP·Filed 2019·Granted Jun 15, 2021·4 cites·29 claims
- 3789US10149370B2Automated system for lighting controlPOWERCAST CORP·Filed 2016·Granted Dec 4, 2018·19 cites·34 claims
- 3888US11102869B2Automated system for lighting controlPOWERCAST CORP·Filed 2019·Granted Aug 24, 2021·4 cites·18 claims
- 3988US10454452B2Method and apparatus for high efficiency rectification for various loadsPOWERCAST CORP·Filed 2015·Granted Oct 22, 2019·4 cites·20 claims
- 4087US2025038865A1Methods, systems, and apparatus for automatic rf power transmission and single antenna energy harvestingPOWERCAST CORP·Filed 2024·Application pending·0 cites
- 4187US2025374159A1Wireless sensor system, method and apparatus with switch and outlet controlPOWERCAST CORP·Filed 2025·Application pending·0 cites
- 4286US8090414B2Recharging method and apparatusMICKLE MARLIN H·Filed 2008·Granted Jan 3, 2012·9 cites·20 claims
- 4385US10979156B2Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvestingPOWERCAST CORP·Filed 2019·Granted Apr 13, 2021·2 cites·20 claims
- 4485US10979961B2Automated system for lighting controlPOWERCAST CORP·Filed 2017·Granted Apr 13, 2021·4 cites·8 claims
- 4584US12369095B2Wireless sensor system, method and apparatus with switch and outlet controlPOWERCAST CORP·Filed 2024·Granted Jul 22, 2025·0 cites·20 claims
- 4684US9308303B2Transcutaneous power transmission and communication for implanted heart assist and other devicesVASCOR INC·Filed 2014·Granted Apr 12, 2016·17 cites·23 claims
- 4780US7528696B2Determining the three-dimensional read accuracy of an RFID tag using a power scaling factorUNIV PITTSBURGH·Filed 2007·Granted May 5, 2009·9 cites·14 claims
- 4879US12308663B2Methods, systems, and apparatus for wireless recharging of battery-powered devicesPOWERCAST CORP·Filed 2023·Granted May 20, 2025·0 cites·23 claims
- 4979US7440780B2Recharging method and apparatusUNIV PITTSBURGH·Filed 2004·Granted Oct 21, 2008·20 cites·22 claims
- 5077US10396858B2Bi-stable display tagPOWERCAST CORP·Filed 2014·Granted Aug 27, 2019·4 cites·13 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Charles E. Greene files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →