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Patent Assignment Assignor Details
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Assignor Name : DATTA, RAVINDRA
Total Assignments: 9
Assignment: 1
Reel/Frame:004617/0459   Pages: 1
Recorded: 08/01/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHISATO, RANDALL A.
Exec Dt:
02/20/1986
2
DATTA, RAVINDRA
Exec Dt:
02/20/1986
3
CARMICHAEL, GREGORY R.
Exec Dt:
02/20/1986
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION,
RM 203, GILMORE HALL
IOWA CITY, IOWA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4642169
NONE
06833654
Correspondence name and address
RICHARD L. FIX
HENDERSON AND STURM
1213 MIDLAND FINANCIAL BLDG.
DES MOINES, IA 50309
Assignment: 2
Reel/Frame:005013/0790   Pages: 2
Recorded: 01/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DATTA, RAVINDRA
Exec Dt:
12/10/1988
2
EYMAN, DARRELL P.
Exec Dt:
12/10/1988
Assignee
1
IOWA RESEARCH FOUNDATION, UNIVERSITY OF, AN IOWA NON-PROFIT CORP.
IOWA CITY, IOWA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4898845
NONE
07283402
Correspondence name and address
HENDERSON & STURM
1213 MIDLAND FINANCIAL BLDG.,
DES MOINES, IA 50309
Assignment: 3
Reel/Frame:006627/0227   Pages: 5
Recorded: 08/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DATTA, RAVINDRA
Exec Dt:
06/09/1993
2
BEARDSLEY, ROBERT ALAN
Exec Dt:
06/09/1993
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION (UIRF)
TECHNOLOGY INNOVATION CENTER
OAKDALE,, IOWA 52319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5332480
NONE
08078577
Correspondence name and address
EDMUND J. SEASE
801 GRAND AVENUE, STE. 3200
DES MOINES, IA 50309
Assignment: 4
Reel/Frame:009944/0772   Pages: 7
Recorded: 05/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DATTA, RAVINDRA
Exec Dt:
03/31/1999
2
SINGH, AJEET
Exec Dt:
08/31/1998
3
HALASZ, ISTVAN
Exec Dt:
09/15/1998
4
SERBAN, MANUELA
Exec Dt:
04/01/1999
Assignee
1
UNIVERSITY OF IOWA RESEARCH INSTITUTION
OAKDALE CAMPUS
TECHNOLOGY INNOVATION CENTER
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6218326
NONE
09124419
Correspondence name and address
ZARLEY, MCKEE, THOMTE, ET AL
EDMUND J. SEASE
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309
Assignment: 5
Reel/Frame:017869/0959   Pages: 4
Recorded: 06/28/2006
Attorney Dkt #:3902 1000-000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISHTIK, ILIE
Exec Dt:
06/21/2006
2
CALLAGHAN, CAITLIN A.
Exec Dt:
06/21/2006
3
DATTA, RAVINDRA
Exec Dt:
06/21/2006
Assignee
1
VOLTA ENERGY, INC.
4 RUTLAND TERRACE
WORCESTER, MASSACHUSETTS 01609
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050251346
11093176
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
530 VIRGINIA ROAD, P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 6
Reel/Frame:019940/0320   Pages: 8
Recorded: 10/10/2007
Attorney Dkt #:1021.2009-005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DATTA, RAVINDRA
Exec Dt:
03/21/2007
2
ZHANG, JINGXIN
Exec Dt:
03/22/2007
Assignee
1
WORCESTER POLYTECHNIC INSTITUTE
100 INSTITUTE ROAD
WORCESTER, MASSACHUSETTS 01609
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060210852
10566405
Correspondence name and address
N. SCOTT PIERCE, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 7
Reel/Frame:030423/0304   Pages: 3
Recorded: 05/15/2013
Attorney Dkt #:WPI12-06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DATTA, RAVINDRA
Exec Dt:
05/14/2013
2
MARTINO, DREW J.
Exec Dt:
05/14/2013
Assignee
1
WORCESTER POLYTECHNIC INSTITUTE
100 INSTITUTE ROAD
WORCESTER, MASSACHUSETTS 01609
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9431672
US20130309592
13894599
Correspondence name and address
BARRY W. CHAPIN, CHAPIN IP LAW, LLC
352 TURNPIKE ROAD
SUITE 110
SOUTHBOROUGH, MA 01772
Assignment: 8
Reel/Frame:041191/0545   Pages: 3
Recorded: 02/07/2017
Attorney Dkt #:WPI15-12
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DATTA, RAVINDRA
Exec Dt:
01/30/2017
2
DITTAMI, JAMES P.
Exec Dt:
01/18/2017
Assignee
1
WORCESTER POLYTECHNIC INSTITUTE
100 INSTITUTE ROAD
WORCESTER, MASSACHUSETTS 01609
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170009141
15202864
Correspondence name and address
BARRY W. CHAPIN
CHAPIN INTELLECTUAL PROPERTY LAW, LLC
352 TURNPIKE ROAD, SUITE 110
SOUTHBOROUGH, MA 01772
Assignment: 9
Reel/Frame:058208/0602   Pages: 3
Recorded: 11/24/2021
Attorney Dkt #:VLT21-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DATTA, RAVINDRA
Exec Dt:
11/24/2021
2
PURANAM, SRIVATSAVA V.
Exec Dt:
11/23/2021
3
DATTA, KARAN
Exec Dt:
11/24/2021
Assignee
1
VOLTA ENERGY, INC.
3 RUTLAND TERRACE
WORCESTER, MASSACHUSETTS 01609
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11949139
US20220181668
17535290
Correspondence name and address
CHRIS LUTZ, ARMIS INTELLECTUAL PROPERTY LAW, LLC
P.O. BOX 1564
WESTBOROUGH, MA 01581

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