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Patent Assignment Assignor Details
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Assignor Name : LEUNG, KAFAI
Total Assignments: 23
Assignment: 1
Reel/Frame:007935/0063   Pages: 5
Recorded: 03/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KA YIN
Exec Dt:
03/26/1996
2
SWANSON, ERIC J.
Exec Dt:
03/27/1996
3
LEUNG, KAFAI
Exec Dt:
03/26/1996
Assignee
1
CRYSTAL SEMICONDUCTOR CORPORATION
4210 S. INDUSTRIAL DRIVE
AUSTIN, TEXAS 78760
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5777912
NONE
08623134
Correspondence name and address
THOMPSON & HOWISON, L.L.P.
GREGORY M. HOWISON
P.O. BOX 741715
DALLAS, TX 75374-1715
Assignment: 2
Reel/Frame:008203/0747   Pages: 5
Recorded: 09/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KA YIN
Exec Dt:
09/20/1996
2
SWANSON, ERIC J.
Exec Dt:
09/20/1996
3
LEUNG, KAFAI
Exec Dt:
09/20/1996
Assignee
1
CRYSTAL SEMICONDUCTOR CORPORATION
4210 S. INDUSTRIAL DRIVE
AUSTIN, TEXAS 78760
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6356872
US20020032571
08719986
Correspondence name and address
THOMPSON & HOWISON, L.L.P.
GREGORY M. HOWISON
P.O. BOX 741715
DALLAS, TX 75374-1715
Assignment: 3
Reel/Frame:014142/0475   Pages: 4
Recorded: 06/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KA Y.
Exec Dt:
05/29/2003
2
LEUNG, KAFAI
Exec Dt:
05/29/2003
Assignee
1
CYGNAL INTEGRATED PRODUCTS
4301 WESTBANK DRIVE, SUITE, B-100
AUSTIN, TEXAS 78746
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6882298
US20040246160
10453369
Correspondence name and address
GREGORY M. HOWISON
P.O. BOX 741715
DALLAS, TX 75374-1715
Assignment: 4
Reel/Frame:014875/0209   Pages: 5
Recorded: 01/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KA Y.
Exec Dt:
01/07/2004
2
HOLBERG, DOUGLAS R.
Exec Dt:
01/07/2004
3
LEUNG, KAFAI
Exec Dt:
01/07/2004
Assignee
1
SILICON LABS CP, INC.
7000 WEST WILLIAM CANNON DRIVE
BLDG. 2, SUITE 2100
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6891487
US20040246153
10752913
Correspondence name and address
HOWISON & ARNOTT, L.L.P.
JOHN J. ARNOTT
P.O. BOX 741715
DALLAS, TX 75374-1715
Assignment: 5
Reel/Frame:014876/0390   Pages: 4
Recorded: 01/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KAFAI
Exec Dt:
01/07/2004
2
LEUNG, KA Y.
Exec Dt:
01/07/2004
Assignee
1
SILICON LABS CP, INC.
7000 WEST WILLIAM CANNON DRIVE
BLDG. 2, SUITE 2100
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7188199
US20040267986
10752740
Correspondence name and address
HOWISON & AMOTT, LLP
JOHN J. AMOTT
P.O. BOX 741715
DALLAS, TX 75374-1715
Assignment: 6
Reel/Frame:015501/0844   Pages: 4
Recorded: 06/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KA Y.
Exec Dt:
06/18/2004
2
LEUNG, KAFAI
Exec Dt:
06/18/2004
Assignee
1
SILICON LABORATORIES INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7113011
US20050280458
10872702
Correspondence name and address
HOWISON & ARNOTT, LLP.
GREGORY M. HOWISON
PO BOX 741715
DALLAS, TX 75374-1715
Assignment: 7
Reel/Frame:016442/0946   Pages: 5
Recorded: 03/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KAFAI
Exec Dt:
03/29/2005
2
LEUNG, KA Y.
Exec Dt:
03/29/2005
3
XIAO, JINWEN
Exec Dt:
03/29/2005
Assignee
1
SILICON LABORATORIES INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7212061
US20060022732
11096187
Correspondence name and address
BRIAN D. WALKER
HOWISON & ARNOTT, L.L.P.
P.O. BOX 741715
DALLAS, TX 75374-1715
Assignment: 8
Reel/Frame:016450/0024   Pages: 5
Recorded: 03/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KAFAI
Exec Dt:
03/29/2005
2
LEUNG, KA Y.
Exec Dt:
03/29/2005
3
ALFANO, DOUGLAS E.
Exec Dt:
03/29/2005
Assignee
1
SILICON LABORATORIES INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7701685
US20060022731
11096043
Correspondence name and address
BRIAN D. WALKER
HOWISON & ARNOTT, L.L.P.
P.O. BOX 741715
DALLAS, TX 75374-1715
Assignment: 9
Reel/Frame:016475/0433   Pages: 9
Recorded: 03/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KA Y.
Exec Dt:
03/31/2005
2
LEUNG, KAFAI
Exec Dt:
03/31/2005
3
XAIO, JINWEN
Exec Dt:
03/31/2005
4
WEI, CHIA-LING
Exec Dt:
03/31/2005
5
STORVIK, CHUCK
Exec Dt:
03/31/2005
6
SAHU, BIRANCHINATH
Exec Dt:
03/31/2005
7
ALFANO, DONALD E.
Exec Dt:
03/31/2005
Assignee
1
SILICON LABORATORIES INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7428159
US20060220938
11096597
Correspondence name and address
GREGORY M. HOWISON
HOWISON & ARNOTT, L.L.P.
P.O. BOX 741715
DALLAS, TX 75374-1715
Assignment: 10
Reel/Frame:016475/0531   Pages: 5
Recorded: 03/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KA Y.
Exec Dt:
03/31/2005
2
LEUNG, KAFAI
Exec Dt:
03/31/2005
3
XIAO, JINWEN
Exec Dt:
03/31/2005
Assignee
1
SILICON LABORATORIES, INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7245512
US20060023479
11096598
Correspondence name and address
GREGORY M. HOWISON
HOWISON & ARNOTT, L.L.P.
P.O. BOX 741715
DALLAS, TX 75374-1715
Assignment: 11
Reel/Frame:021543/0417   Pages: 10
Recorded: 09/17/2008
Attorney Dkt #:CYGL-29145
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KA Y.
Exec Dt:
03/31/2005
2
LEUNG, KAFAI
Exec Dt:
03/31/2005
3
XIAO, JINWEN
Exec Dt:
03/31/2005
4
WEI, CHIA-LING
Exec Dt:
03/31/2005
5
STORVIK, ALVIN C., II
Exec Dt:
03/31/2005
6
SAHU, BIRANCHINATH
Exec Dt:
03/31/2005
7
ALFANO, DONALD
Exec Dt:
03/31/2005
Assignee
1
SILICON LABORATORIES INC.
400 W. CESAR CHAVEZ
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7798677
US20090268469
12111631
Correspondence name and address
GREGORY M. HOWISON
P.O. BOX 741715
DALLAS, TX 75374-1715
Assignment: 12
Reel/Frame:016753/0290   Pages: 4
Recorded: 06/30/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KA Y.
Exec Dt:
06/29/2005
2
LEUNG, KAFAI
Exec Dt:
06/29/2005
Assignee
1
SILICON LABORATORIES INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060023781
11172351
Correspondence name and address
HOWISON ARNOTT, L.L.P.
P.O. BOX 741715
DALLAS, TEXAS 75374-1715
Assignment: 13
Reel/Frame:016754/0497   Pages: 4
Recorded: 06/30/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KA Y.
Exec Dt:
06/29/2005
2
LEUNG, KAFAI
Exec Dt:
06/29/2005
Assignee
1
SILICON LABORATORIES INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7426123
US20060033650
11172358
Correspondence name and address
HOWISON & ARNOTT, L.L.P.
P.O. BOX 741715
DALLAS, TEXAS 75374-1715
Assignment: 14
Reel/Frame:016808/0612   Pages: 4
Recorded: 06/30/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KAFAI
Exec Dt:
06/29/2005
2
LEUNG, KA Y.
Exec Dt:
06/29/2005
Assignee
1
SILICON LABORATORIES INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7498787
US20060022656
11172344
Correspondence name and address
HOWISON & AMOTT, L.L.P.
P.O. BOX 741715
DALLAS, TEXAS 75374-1715
Assignment: 15
Reel/Frame:016635/0722   Pages: 5
Recorded: 08/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KA Y.
Exec Dt:
07/28/2005
2
LEUNG, KAFAI
Exec Dt:
07/28/2005
3
ALFANO, DONALD E.
Exec Dt:
07/28/2005
Assignee
1
SILICON LABORATORIES INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7640455
US20060022851
11172482
Correspondence name and address
HOWISON & ARNOTT, L.L.P.
P.O. BOX 741715
DALLAS, TEXAS 75374-1715
Assignment: 16
Reel/Frame:017321/0959   Pages: 6
Recorded: 12/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KA Y.
Exec Dt:
11/29/2005
2
WEI, CHIA LING
Exec Dt:
11/29/2005
3
LEUNG, KAFAI
Exec Dt:
11/29/2005
4
FOSTER, ROSS M.
Exec Dt:
11/29/2005
Assignee
1
SILICON LABORATORIES INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060083037
11291648
Correspondence name and address
GREGORY N. HOWISON
HOWISON & ARNOTT, L.L.P.
P.O. BOX 741715
DALLAS, TEXAS 75374-1715
Assignment: 17
Reel/Frame:017295/0846   Pages: 5
Recorded: 02/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KAFAI
Exec Dt:
02/24/2006
2
HOWLETT, DES PETER
Exec Dt:
02/23/2006
3
VOGEL, GABRIEL
Exec Dt:
02/23/2006
Assignee
1
SILICON LABORATORIES INC.
7000 WEST WILLIAM CANNON DRIVE
BUILDING 2, SUITE 100
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7536533
US20070198101
11240250
Correspondence name and address
HOWISON & ARNOTT, L.L.P.
P.O. BOX 741715
DALLAS, TEXAS 75374-1715
Assignment: 18
Reel/Frame:017711/0295   Pages: 5
Recorded: 03/31/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KAFAI
Exec Dt:
03/29/2006
2
LEUNG, KA Y.
Exec Dt:
03/29/2006
3
ALFANO, DONALD E.
Exec Dt:
03/29/2006
Assignee
1
SILICON LABORATORIES INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060172783
11394789
Correspondence name and address
HOWISON & ARNOTT, L.L.P.
P.O. BOX 741715
DALLAS, TEXAS 75374-1715
Assignment: 19
Reel/Frame:017715/0047   Pages: 5
Recorded: 03/31/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KAFAI
Exec Dt:
03/29/2006
2
LEUNG, KA Y.
Exec Dt:
03/29/2006
3
ALFANO, DONALD E.
Exec Dt:
03/29/2006
Assignee
1
SILICON LABORATORIES INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7446430
US20060244570
11394909
Correspondence name and address
HOWISON & ARNOTT, L.L.P.
P. O. BOX 741715
DALLAS, TEXAS 75374-1715
Assignment: 20
Reel/Frame:017715/0522   Pages: 5
Recorded: 03/31/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KAFAI
Exec Dt:
03/29/2006
2
LEUNG, KA Y.
Exec Dt:
03/29/2006
3
ALFANO, DONALD E.
Exec Dt:
03/29/2006
Assignee
1
SILICON LABORATORIES INC.
4635 BOSTON LANE
AUSTIN, TEXAS 78735
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7502240
US20060279969
11396145
Correspondence name and address
GREGORY M. HOWISON
HOWISON & ARNOTT, L.L.P.
P.O. BOX 741715
DALLAS, TEXAS 75374-1715
Assignment: 21
Reel/Frame:019545/0080   Pages: 4
Recorded: 07/11/2007
Attorney Dkt #:CYGL-28,225
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KAFAI
Exec Dt:
06/22/2007
2
TAO, YONGHONG
Exec Dt:
06/22/2007
Assignee
1
SILICON LABORATORIES INC.
400 CESAR CHAVEZ
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7536570
US20080080648
11694619
Correspondence name and address
GREGORY M. HOWISON
PO BOX 741715
DALLAS, TX 75374-1715
Assignment: 22
Reel/Frame:022453/0037   Pages: 4
Recorded: 03/26/2009
Attorney Dkt #:CYGL-29235
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUNG, KAFAI
Exec Dt:
03/24/2009
Assignee
1
SILICON LABORATORIES INC.
400 W. CESAR CHAVEZ
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100250875
12411209
Correspondence name and address
GREGORY M. HOWISON
PO BOX 741715
DALLAS, TX 75374
Assignment: 23
Reel/Frame:024352/0001   Pages: 6
Recorded: 05/07/2010
Attorney Dkt #:CYGL-29953
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, KAFAI
Exec Dt:
05/06/2010
2
GERBER, STEVE
Exec Dt:
05/06/2010
3
MARTIN, BRADLEY
Exec Dt:
05/06/2010
Assignee
1
SILICON LABORATORIES INC.
400 W. CESAR CHAVEZ
AUSTIN, TEXAS 78701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8358285
US20100283760
12775447
Correspondence name and address
GREGORY M. HOWISON
P.O. BOX 741715
DALLAS, TX 75374-1715

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