Inventor
UNG DARA
US28 patents
⚠️ This page may combine multiple inventors who share the name “UNG DARA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TELECOMM SYSTEMS INC
18 patentsUS7522911B2Apr 21, 2009
Wireless chat automatic status tracking
TELECOMM SYSTEMS INC55 citations97
US7110773B1Sep 19, 2006
Mobile activity status tracker
TELECOMM SYSTEMS INC224 citations97
US7974235B2Jul 5, 2011
Secure location session manager
TELECOMM SYSTEMS INC215 citations96
US7428510B2Sep 23, 2008
Prepaid short messaging
TELECOMM SYSTEMS INC56 citations96
US7853272B2Dec 14, 2010
Wireless network tour guide
TELECOMM SYSTEMS INC68 citations93
US6785534B2Aug 31, 2004
Prepaid/postpaid automatic change of payment option
TELECOMM SYSTEMS INC50 citations92
US6694000B2Feb 17, 2004
Prepaid real-time web based reporting
TELECOMM SYSTEMS INC46 citations92
US7894825B2Feb 22, 2011
Mobile activity status tracker
TELECOMM SYSTEMS INC15 citations91
US6952575B1Oct 4, 2005
Prepaid call management in intelligent network
TELECOMM SYSTEMS INC24 citations89
US6782258B2Aug 24, 2004
Wireless hot-lining with automatically assigned variable hot-line number
TELECOMM SYSTEMS INC24 citations87
US6907116B2Jun 14, 2005
Time balance based prepaid subscriber database and reporting
TELECOMM SYSTEMS INC17 citations77
US7809359B2Oct 5, 2010
Wireless chat automatic status tracking
TELECOMM SYSTEMS INC5 citations73
US9473450B2Oct 18, 2016
Wireless chat automatic status tracking
TELECOMM SYSTEMS INC2 citations62
US7894797B2Feb 22, 2011
Wireless chat automatic status signaling
TELECOMM SYSTEMS INC1 citations62
US9467844B2Oct 11, 2016
Mobile activity status tracker
TELECOMM SYSTEMS INC1 citations61
US7853511B2Dec 14, 2010
Prepaid short messaging
TELECOMM SYSTEMS INC2 citations61
US9763084B2Sep 12, 2017
Secure location session manager
TELECOMM SYSTEMS INC0 citations49
US9398449B2Jul 19, 2016
Secure location session manager
TELECOMM SYSTEMS INC0 citations49