Assignee
LIBERTY PLUGINS INC
US15 patents
Top patents by PatentIndex Score
US7984852B2Jul 26, 2011
Recharge electrical apparatus and method for electric vehicles
LIBERTY PLUGINS INC38 citations92
US11479133B2Oct 25, 2022
Method and apparatus for parking lot metering
LIBERTY PLUGINS INC4 citations84
US10049514B2Aug 14, 2018
Access control system and method for use by an access device
LIBERTY PLUGINS INC2 citations84
US10812979B2Oct 20, 2020
Method and apparatus for finding and accessing a vehicle fueling station, including an electric vehicle charging station
LIBERTY PLUGINS INC5 citations82
US10163283B2Dec 25, 2018
Method and apparatus for finding and accessing a vehicle fueling station, including an electric vehicle charging station
LIBERTY PLUGINS INC4 citations82
US9373205B2Jun 21, 2016
Access control system and method for use by an access device
LIBERTY PLUGINS INC2 citations74
US11878598B2Jan 23, 2024
Method and apparatus for parking lot metering
LIBERTY PLUGINS INC2 citations73
US10395536B2Aug 27, 2019
Method and apparatus for parking lot metering
LIBERTY PLUGINS INC3 citations73
US10657747B2May 19, 2020
Access control system and method for use by an access device
LIBERTY PLUGINS INC0 citations63
US9911258B2Mar 6, 2018
Access control system and method for use by an access device
LIBERTY PLUGINS INC1 citations63
US12330518B2Jun 17, 2025
Method and apparatus for parking lot metering
LIBERTY PLUGINS INC0 citations62
US11983977B2May 14, 2024
Access control system for electric vehicle charging
LIBERTY PLUGINS INC0 citations62
US11983976B2May 14, 2024
Access control system for electric vehicle charging
LIBERTY PLUGINS INC0 citations62
US11217053B2Jan 4, 2022
Access control system and method for use by an access device
LIBERTY PLUGINS INC0 citations62
US10826885B2Nov 3, 2020
Digital certificate and reservation
LIBERTY PLUGINS INC0 citations52