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Patent Assignment Assignee Details
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Assignee Name : ZENTECH, INC.
Total Assignments: 14
Assignment: 1
Reel/Frame:008704/0197   Pages: 5
Recorded: 08/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOATE, KENNETH P.
Exec Dt:
08/29/1997
2
LAIRD, JOHN S., II
Exec Dt:
08/29/1997
Assignee
1
ZENTECH, INC.
8582 KATY FREEWAY, SUITE 205
HOUSTON, TEXAS 77024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5906457
NONE
08924859
Correspondence name and address
ROBERT C. SHADDOX
P.O. BOX 572957
HOUSTON, TX 77257
Assignment: 2
Reel/Frame:010148/0762   Pages: 3
Recorded: 08/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DELANO, PAUL A.
Exec Dt:
08/02/1999
Assignee
1
ZENTECH, INC.
163 AMSTERDAM AVE., SUITE 304
NEW YORK, NEW YORK 10023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6430558
NONE
09365927
Correspondence name and address
ALLEN, DYER, DOPPELT, MILBRATH ET AL
JEFFREY S. WHITTLE, ESQ.
255 SOUTH ORANGE AVE.
P.O. BOX 3791
ORLANDO, FL 32802-3791
Assignment: 3
Reel/Frame:010493/0665   Pages: 6
Recorded: 12/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAINI, RAMESH
Exec Dt:
12/28/1999
2
CHAKRABARTI, PARTHA
Exec Dt:
12/28/1999
3
CHOATE, KENNETH P.
Exec Dt:
12/28/1999
4
LAIRD, JOHN S. II
Exec Dt:
12/28/1999
Assignee
1
ZENTECH, INC.
SUITE 205
8582 KATY FREEWAY
HOUSTON, TEXAS 77024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6869252
NONE
09473323
Correspondence name and address
WINSTEAD SECHREST & MINICK P.C.
ROBERT C. SHADDOX
910 TRAVIS
SUITE 2400
HOUSTON, TEXAS 77002
Assignment: 4
Reel/Frame:022192/0188   Pages: 5
Recorded: 02/02/2009
Attorney Dkt #:35002813-16A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHIU, HIN
Exec Dt:
08/09/2006
Assignee
1
ZENTECH, INC.
14800 ST. MARY'S LANE
SUITE 270
HOUSTON, TEXAS 77079
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7500440
US20070175374
11466747
 
7900570
US20090120342
12357290
Correspondence name and address
BAKER & MCKENZIE LLP
2001 ROSS AVE., SUITE 2300
DALLAS, TX 75201
Assignment: 5
Reel/Frame:029376/0040   Pages: 4
Recorded: 11/29/2012
Attorney Dkt #:35002813-000016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUNTUR, S. RAO
Exec Dt:
09/18/2009
Assignee
1
ZENTECH, INC.
14800 ST. MARY'S LANE, SUITE 270
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8346020
US20100092072
12434538
Correspondence name and address
BAKER & MCKENZIE LLP
2001 ROSS AVE., SUITE 2300
DALLAS, TX 75201
Assignment: 6
Reel/Frame:034646/0775   Pages: 3
Recorded: 01/06/2015
Attorney Dkt #:ZENT/0002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAINI, RAMESH
Exec Dt:
12/10/2014
Assignee
1
ZENTECH, INC.
14800 ST. MARY'S LANE
SUITE 270
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9695565
US20150122760
14535708
Correspondence name and address
B. TODD PATTERSON
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 7
Reel/Frame:043844/0660   Pages: 3
Recorded: 10/12/2017
Attorney Dkt #:ZENT/0003US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAINI, RAMESH
Exec Dt:
10/09/2017
2
DEUL, HANS
Exec Dt:
10/11/2017
Assignee
1
ZENTECH, INC.
14800 ST. MARY'S LANE, SUITE 270
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180099843
15727440
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 8
Reel/Frame:045351/0765   Pages: 3
Recorded: 03/26/2018
Attorney Dkt #:ZENT/0004US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAINI, RAMESH
Exec Dt:
03/22/2018
Assignee
1
ZENTECH, INC.
14800 ST. MARY'S LANE, SUITE 270
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10302068
US20180119676
15799529
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 89136
Assignment: 9
Reel/Frame:047862/0606   Pages: 3
Recorded: 12/27/2018
Attorney Dkt #:ZENT/0006US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHERWOOD, JOE
Exec Dt:
12/19/2018
2
SRINIVASAN, SUNDARAM
Exec Dt:
12/20/2018
3
MAINI, RAMESH
Exec Dt:
12/20/2018
Assignee
1
ZENTECH, INC.
14800 ST. MARY'S LANE
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180257752
15916037
Correspondence name and address
PATTERSON & SHERIDAN LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 10
Reel/Frame:048371/0360   Pages: 3
Recorded: 02/19/2019
Attorney Dkt #:ZENT/0005US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAINI, RAMESH
Exec Dt:
02/19/2019
Assignee
1
ZENTECH, INC.
14800 ST. MARY'S LANE
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180223493
15892954
Correspondence name and address
PATTERSON & SHERIDAN LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 11
Reel/Frame:048531/0587   Pages: 3
Recorded: 03/07/2019
Attorney Dkt #:ZENT/0010US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAINI, RAMESH
Exec Dt:
03/07/2019
Assignee
1
ZENTECH, INC.
14800 ST. MARY'S LANE
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190264655
16284415
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 12
Reel/Frame:048587/0189   Pages: 3
Recorded: 03/13/2019
Attorney Dkt #:ZENT/0008US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDONELD, KEVIN ALAN
Exec Dt:
03/11/2019
2
REYNOLDS, WILLIAM DAVID, JR.
Exec Dt:
03/12/2019
3
MAINI, RAMESH
Exec Dt:
03/07/2019
Assignee
1
ZENTECH, INC.
14800 ST. MARY'S LANE
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10900586
US20190162327
16200331
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 13
Reel/Frame:061304/0970   Pages: 3
Recorded: 10/04/2022
Attorney Dkt #:ZENT/0008USC01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDONELD, KEVIN ALAN
Exec Dt:
03/11/2019
2
REYNOLDS, WILLIAM DAVID, JR.
Exec Dt:
03/12/2019
3
MAINI, RAMESH
Exec Dt:
03/07/2019
Assignee
1
ZENTECH, INC.
14800 ST. MARY'S LANE
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11585459
US20210140560
17156750
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 14
Reel/Frame:060684/0789   Pages: 4
Recorded: 08/01/2022
Attorney Dkt #:ZENT/0011USP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAINI, RAMESH
Exec Dt:
06/21/2022
2
DEUL, HANS
Exec Dt:
06/21/2022
3
CHAKRABARTI, PARTHA
Exec Dt:
06/21/2022
4
CHAWAN, ABHIJEET
Exec Dt:
06/21/2022
5
RAVI, RATHEESH
Exec Dt:
06/21/2022
6
BOSE, KAUSHIK
Exec Dt:
06/21/2022
Assignee
1
ZENTECH, INC.
14800 ST. MARY'S LANE
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11834930
US20220074283
17416251
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046

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