Inventor
CHENG FRED
US17 patents
⚠️ This page may combine multiple inventors who share the name “CHENG FRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANTALOUPE SYSTEMS INC
5 patentsUS7894938B1Feb 22, 2011
Vending machine service scheduling
CANTALOUPE SYSTEMS INC34 citations89
US7325728B2Feb 5, 2008
Remote diagnosis and repair of vending machine communication failures
CANTALOUPE SYSTEMS INC22 citations89
USD531626SNov 7, 2006
Antenna housing for a vending machine
CANTALOUPE SYSTEMS INC31 citations89
US7385504B2Jun 10, 2008
Vending machine door monitoring system
CANTALOUPE SYSTEMS INC15 citations81
US9286588B2Mar 15, 2016
Vending machine service scheduling
CANTALOUPE SYSTEMS INC0 citations48
AUTHENEX INC
3 patentsUS7334255B2Feb 19, 2008
System and method for controlling access to multiple public networks and for controlling access to multiple private networks
AUTHENEX INC33 citations92
US7231526B2Jun 12, 2007
System and method for validating a network session
AUTHENEX INC50 citations92
US7865936B2Jan 4, 2011
System and method for controlling access to multiple public networks and for controlling access to multiple private networks
AUTHENEX INC0 citations51
CHAMBERLAIN GROUP INC
3 patentsUS10289152B1May 14, 2019
Interactive multimedia assistant device with a swappable personality customizable skin
CHAMBERLAIN GROUP INC4 citations72
US10832543B2Nov 10, 2020
Activity sensor
CHAMBERLAIN GROUP INC1 citations61
US10551871B2Feb 4, 2020
Interactive multimedia assistant device with a swappable personality customizable skin
CHAMBERLAIN GROUP INC1 citations61