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Sam K. Sin
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Communications management and gateway bypassing system
Patent number
9,237,240
Issue date
Jan 12, 2016
Obihai Technology, Inc.
Jan Fandrianto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Session initiation protocol communication with endpoints managed by...
Patent number
8,730,943
Issue date
May 20, 2014
Cisco Technology, Inc.
Sam K. Sin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple voicemail account support for a VoIP system
Patent number
8,064,367
Issue date
Nov 22, 2011
Cisco Technology, Inc.
Sam K. Sin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
VoIP call routing
Patent number
7,907,718
Issue date
Mar 15, 2011
Cisco Technology, Inc.
Sam K. Sin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for supporting conferencing capabilities over pac...
Patent number
7,792,062
Issue date
Sep 7, 2010
Cisco Technology, Inc.
Jan Fandrianto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
User interface with key timeout
Patent number
7,616,761
Issue date
Nov 10, 2009
Cisco Technology, Inc.
Sam K. Sin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for supporting conferencing capabilities over pac...
Patent number
7,006,455
Issue date
Feb 28, 2006
Cisco Technology, Inc.
Jan Fandrianto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATIONS MANAGEMENT AND GATEWAY BYPASSING SYSTEM
Publication number
20150117623
Publication date
Apr 30, 2015
Jan Fandrianto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-SERVICE ANALOG TELEPHONE ADAPTER
Publication number
20150117622
Publication date
Apr 30, 2015
Jan Fandrianto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VoIP CALL ROUTING
Publication number
20070121602
Publication date
May 31, 2007
Cisco Technology
Sam K. SIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLE DID NUMBER SUPPORT FOR A VOIP SYSTEM
Publication number
20070121884
Publication date
May 31, 2007
Sam K. SIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLE VOICEMAIL ACCOUNT SUPPORT FOR A VOIP SYSTEM
Publication number
20070121885
Publication date
May 31, 2007
Sam K. SIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE