P

Inventor

GREENE CHARLES E

US52 patents
⚠️ This page may combine multiple inventors who share the name “GREENE CHARLES E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POWERCAST CORP

34 patents
US9021277B2Apr 28, 2015

Powering devices using RF energy harvesting

POWERCAST CORP326 citations99
US8380255B2Feb 19, 2013

Power transmission network

POWERCAST CORP336 citations99
US7925308B2Apr 12, 2011

Radio-frequency (RF) power portal

POWERCAST CORP377 citations99
US7868482B2Jan 11, 2011

Method and apparatus for high efficiency rectification for various loads

POWERCAST CORP429 citations99
US7844306B2Nov 30, 2010

Power transmission network

POWERCAST CORP543 citations99
US7639994B2Dec 29, 2009

RF power transmission network and method

POWERCAST CORP364 citations98
US7898105B2Mar 1, 2011

RF powered specialty lighting, motion, sound

POWERCAST CORP351 citations97
US9706924B2Jul 18, 2017

Systems, methods and apparatus for powering devices using RF energy from a mobile transmitter

POWERCAST CORP25 citations94
US9251699B2Feb 2, 2016

Wireless sensor system, method and apparatus with switch and outlet control

POWERCAST CORP13 citations93
US11394246B2Jul 19, 2022

Powering devices using RF energy harvesting

POWERCAST CORP6 citations86
US10455663B2Oct 22, 2019

Automated system for lighting control

POWERCAST CORP15 citations86
US10638399B2Apr 28, 2020

Wireless sensor system, method and apparatus with switch and outlet control

POWERCAST CORP7 citations84
US10524337B2Dec 31, 2019

Automated system for lighting control

POWERCAST CORP7 citations84
US10454452B2Oct 22, 2019

Method and apparatus for high efficiency rectification for various loads

POWERCAST CORP4 citations84
US10284019B2May 7, 2019

Powering devices using RF energy harvesting

POWERCAST CORP10 citations84
US10484111B2Nov 19, 2019

Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvesting

POWERCAST CORP7 citations83
US11837880B2Dec 5, 2023

Methods, systems, and apparatus for wireless recharging of battery-powered devices

POWERCAST CORP4 citations82
US11368053B2Jun 21, 2022

Methods, systems, and apparatus for wireless recharging of battery-powered devices

POWERCAST CORP7 citations82
US10763687B2Sep 1, 2020

Methods, systems, and apparatus for wireless recharging of battery-powered devices

POWERCAST CORP9 citations81
US12451725B2Oct 21, 2025

Powering devices using RF energy harvesting

POWERCAST CORP2 citations75
US11917519B2Feb 27, 2024

Wireless sensor system, method and apparatus with switch and outlet control

POWERCAST CORP1 citations73
US11457395B2Sep 27, 2022

Wireless sensor system, method and apparatus with switch and outlet control

POWERCAST CORP3 citations73
US11245257B2Feb 8, 2022

Method and apparatus for high efficiency rectification for various loads

POWERCAST CORP3 citations73
US11102869B2Aug 24, 2021

Automated system for lighting control

POWERCAST CORP4 citations73
US11039524B2Jun 15, 2021

Automated system for lighting control

POWERCAST CORP4 citations73
US10396858B2Aug 27, 2019

Bi-stable display tag

POWERCAST CORP4 citations73
US12074652B2Aug 27, 2024

Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvesting

POWERCAST CORP1 citations72
US11791912B2Oct 17, 2023

Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvesting

POWERCAST CORP2 citations72
US10979156B2Apr 13, 2021

Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvesting

POWERCAST CORP2 citations72
US11696211B2Jul 4, 2023

Automated system for lighting control

POWERCAST CORP2 citations70
US10979961B2Apr 13, 2021

Automated system for lighting control

POWERCAST CORP4 citations70
US12369095B2Jul 22, 2025

Wireless sensor system, method and apparatus with switch and outlet control

POWERCAST CORP0 citations63
US11909205B2Feb 20, 2024

Method and apparatus for high efficiency rectification for various loads

POWERCAST CORP0 citations63
US11418234B2Aug 16, 2022

Bi-stable display tag

POWERCAST CORP1 citations63

UNIV PITTSBURGH

5 patents

GREENE CHARLES E

4 patents

SHEARER JOHN G

1 patent

POWERCAST LLC

1 patent

BADSTIBNER KURT D

1 patent

VASCOR INC

1 patent

MARTIN DONALD COREY

1 patent

MICKLE MARLIN H

1 patent

WESTINGHOUSE ELECTRIC CORP

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.