Assignee
GRAVINO DOUGLAS DAVID
US9 patents
Top patents by PatentIndex Score
US9008888B1Apr 14, 2015
Cost based navigation
GRAVINO DOUGLAS DAVID46 citations93
US8884736B1Nov 11, 2014
Multiple system and presence-based call processing
GRAVINO DOUGLAS DAVID21 citations91
US8457602B2Jun 4, 2013
Hybrid communications mailbox
GRAVINO DOUGLAS DAVID12 citations82
US9118965B1Aug 25, 2015
Virtual video channels
GRAVINO DOUGLAS DAVID12 citations81
US8620296B2Dec 31, 2013
Integration of contact information across multiple communication devices
GRAVINO DOUGLAS DAVID4 citations61
US8954088B1Feb 10, 2015
Location-based person and object monitoring
GRAVINO DOUGLAS DAVID2 citations60
US10976784B2Apr 13, 2021
Mobile device user interface change based on motion
GRAVINO DOUGLAS DAVID0 citations51
US8625750B2Jan 7, 2014
Call screening for voicemail
GRAVINO DOUGLAS DAVID1 citations51
US8244221B2Aug 14, 2012
Visual voicemail messages and unique directory number assigned to each for accessing corresponding audio voicemail message
GRAVINO DOUGLAS DAVID1 citations51