Yigang Cai

Inventor

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Work History

Patent OwnerApplications FiledYear
SONY CORPORATION
1
2006
LUCENT TECHNOLOGIES INC.
3
1
4
6
4
11
6
22
7
3
1
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2011
LUCENT TECHNOLOGIES INVESTMENT CO., LTD.
4
2009
ALCATEL LUCENT
1
4
25
22
14
33
23
27
21
2004
2005
2006
2007
2008
2009
2010
2011
2012
ALCATEL-LUCENT USA INC.
1
1
4
6
8
16
9
9
7
7
2
8
4
1999
2000
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
SOUND VIEW INNOVATIONS, LLC
2
4
2
2
4
2002
2006
2008
2009
2010
Alcatel Lucant
1
2006

Inventor Addresses

AddressDuration
Naperville, ILJan 23, 01 - Dec 04, 08
Naperville, IL, USDec 20, 01 - Sep 16, 14
Napervlle, IL, USMay 17, 12 - May 17, 12
US -

Technology Profile

Technology # of Patents
G01R: MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1
G05B: CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1
G06F: ELECTRIC DIGITAL DATA PROCESSING 69

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
8,837,5002014Service data flow direction/redirection0
8,831,5602014Charging method selection for service data flows based on the data services being requested0
8,825,5362014Differential online charging for text messages based on network type0
8,819,6382014Application protoyping suite0
8,812,5812014Home zone determination for electronic messaging services0

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