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Patent Assignment Assignor Details
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Assignor Name : AYZENSHTAT, LEONID
Total Assignments: 16
Assignment: 1
Reel/Frame:014159/0315   Pages: 5
Recorded: 06/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STECKLER, STEVEN JAMES
Exec Dt:
06/05/2003
2
VLASOV, VLADIMIROVICH PAVEL
Exec Dt:
06/05/2003
3
AYZENSHTAT, LEONID
Exec Dt:
06/07/2003
Assignee
1
ERC-IP, LLC
5200 METCALF AVENUE
OVERLAND PARK, KANSAS 66202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050015762
10457580
Correspondence name and address
ARMSTRONG TEASDALE, LLP
JOHN S. BEULICK
ONE METROPOLITAN SQ.
SUITE 2600
ST. LOUIS, MO 63102
Assignment: 2
Reel/Frame:029806/0528   Pages: 5
Recorded: 02/13/2013
Attorney Dkt #:89836US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGIEV, NIKOLAY
Exec Dt:
11/30/2012
2
AYZENSHTAT, LEONID
Exec Dt:
11/29/2012
Assignee
1
THE NIELSEN COMPANY (US), LLC
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140157440
13691519
Correspondence name and address
CHAD A. PAHNKE
150 S WACKER DRIVE
SUITE 2100
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:029806/0909   Pages: 5
Recorded: 02/13/2013
Attorney Dkt #:89787US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGIEV, NIKOLAY
Exec Dt:
11/30/2012
2
AYZENSHTAT, LEONID
Exec Dt:
11/29/2012
Assignee
1
THE NIELSEN COMPANY (US), LLC
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9042554
US20140153715
13691510
Correspondence name and address
CHAD A. PAHNKE
150 S WACKER DRIVE
SUITE 2100
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:029806/0928   Pages: 6
Recorded: 02/13/2013
Attorney Dkt #:89810US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYZENSHTAT, LEONID
Exec Dt:
11/29/2012
2
GEORGIEV, NIKOLAY
Exec Dt:
11/30/2012
3
RAJAMANI, KALYANARAMAN
Exec Dt:
01/02/2013
Assignee
1
THE NIELSEN COMPANY (US), LLC
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9990478
US20140157439
13691515
Correspondence name and address
CHAD A. PAHNKE
150 S WACKER DRIVE
SUITE 2100
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:036046/0982   Pages: 5
Recorded: 07/09/2015
Attorney Dkt #:20004/89787US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGIEV, NIKOLAY
Exec Dt:
11/30/2012
2
AYZENSHTAT, LEONID
Exec Dt:
11/29/2012
Assignee
1
THE NIELSEN COMPANY (US), LLC
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9614675
US20150236854
14705595
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 SOUTH WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:046013/0633   Pages: 7
Recorded: 06/07/2018
Attorney Dkt #:20004/89810US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYZENSHTAT, LEONID
Exec Dt:
11/29/2012
2
GEORGIEV, NIKOLAY
Exec Dt:
11/30/2012
3
RAJAMANI, KALYANARAMAN
Exec Dt:
01/02/2013
Assignee
1
THE NIELSEN COMPANY (US), LLC
85 BROAD STREET
NEW YORK, NEW YORK 10004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11106765
US20180253537
15973098
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:029806/0856   Pages: 5
Recorded: 02/13/2013
Attorney Dkt #:94145US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGIEV, NIKOLAY
Exec Dt:
11/30/2012
2
AYZENSHTAT, LEONID
Exec Dt:
11/30/2012
Assignee
1
THE NIELSEN COMPANY (US), LLC
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9087459
US20140157441
13691522
Correspondence name and address
CHAD A. PAHNKE
150 S WACKER DRIVE
SUITE 2100
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:035834/0284   Pages: 5
Recorded: 06/15/2015
Attorney Dkt #:20004/94145US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGIEV, NIKOLAY
Exec Dt:
11/30/2012
2
AYZENSHTAT, LEONID
Exec Dt:
11/30/2012
Assignee
1
THE NIELSEN COMPANY (US), LLC
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10157270
US20150261943
14728532
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 SOUTH WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:049464/0530   Pages: 5
Recorded: 06/13/2019
Attorney Dkt #:20004/94145US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGIEV, NIKOLAY
Exec Dt:
11/30/2012
2
AYZENSHTAT, LEONID
Exec Dt:
11/30/2012
Assignee
1
THE NIELSEN COMPANY (US), LLC
85 BROAD STREET
NEW YORK, NEW YORK 10004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10482222
US20190180007
16208175
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S WACKER DR
SUITE 2200
CHICAGO, IL 60606
Assignment: 10
Reel/Frame:035303/0238   Pages: 3
Recorded: 03/31/2015
Attorney Dkt #:2013P15425US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYZENSHTAT, LEONID
Exec Dt:
09/30/2013
Assignee
1
SIEMENS INDUSTRY INC.
3333 OLD MILTON PARKWAY
ALPHARETTA, GEORGIA 30005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9026684
US20150092946
14041267
Correspondence name and address
SANDRA BAKER
3501 QUADRANGLE BLVD., STE 230
INTELLECTUAL PROPERTY
ORLANDO, FL 32817
Assignment: 11
Reel/Frame:034784/0574   Pages: 5
Recorded: 01/22/2015
Attorney Dkt #:103556US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYZENSHTAT, LEONID
Exec Dt:
01/30/2014
2
RAJAMANI, KALYANRAMAN
Exec Dt:
01/24/2014
Assignee
1
THE NIELSEN COMPANY (US), LLC
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150193853
14148266
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DR.
SUITE 2200
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:040727/0562   Pages: 3
Recorded: 12/13/2016
Attorney Dkt #:2013P22527WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYZENSHTAT, LEONID
Exec Dt:
02/18/2014
Assignee
1
SIEMENS INDUSTRY INC.
3333 OLD MILTON PARKWAY
ALPHARETTA, GEORGIA 30005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10121360
US20170061782
15120397
Correspondence name and address
SANDRA BAKER
3501 QUADRANGLE BLVD., STE 230
INTELLECTUAL PROPERTY
ORLANDO, FL 32817
Assignment: 13
Reel/Frame:044401/0273   Pages: 3
Recorded: 12/14/2017
Attorney Dkt #:2013P22526WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYZENSHTAT, LEONID
Exec Dt:
04/17/2014
Assignee
1
SIEMENS INDUSTRY INC.
100 TECHNOLOGY DRIVE
ALPHARETTA, GEORGIA 30005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9875646
US20170032662
15303595
Correspondence name and address
SANDRA BAKER
3501 QUADRANGLE BLVD., STE 230
INTELLECTUAL PROPERTY
ORLANDO, FL 32817
Assignment: 14
Reel/Frame:036300/0731   Pages: 9
Recorded: 08/11/2015
Attorney Dkt #:20004/110533US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYZENSHTAT, LEONID
Exec Dt:
04/22/2015
2
RAJAMANI, KALYANRAMAN
Exec Dt:
04/22/2015
3
VISHNEVSKIY, ALEXEY
Exec Dt:
06/16/2015
4
GEORGIEV, NIKOLAY
Exec Dt:
06/15/2015
5
PREOTESCU, MARA
Exec Dt:
05/11/2015
Assignee
1
THE NIELSEN COMPANY (US), LLC
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10147108
US20160292705
14821363
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DRIVE, SUITE 2200
CHICAGO, IL 60606
Assignment: 15
Reel/Frame:047454/0891   Pages: 9
Recorded: 11/08/2018
Attorney Dkt #:20004/110533US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYZENSHTAT, LEONID
Exec Dt:
04/22/2015
2
RAJAMANI, KALYANRAMAN
Exec Dt:
04/22/2015
3
VISHNEVSKIY, ALEXEY
Exec Dt:
06/16/2015
4
GEORGIEV, NIKOLAY
Exec Dt:
06/15/2015
5
PREOTESCU, MARA
Exec Dt:
05/11/2015
Assignee
1
THE NIELSEN COMPANY (US), LLC
85 BROAD STREET
NEW YORK, NEW YORK 10004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10909560
US20190073685
16180812
Correspondence name and address
HANLEY FLIGHT AND ZIMMERMAN LLC
150 S WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 16
Reel/Frame:055318/0849   Pages: 9
Recorded: 02/17/2021
Attorney Dkt #:20402/110533US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYZENSHTAT, LEONID
Exec Dt:
04/22/2015
2
RAJAMANI, KALYANRAMAN
Exec Dt:
04/22/2015
3
VISHNEVSKIY, ALEXEY
Exec Dt:
06/16/2015
4
GEORGIEV, NIKOLAY
Exec Dt:
06/15/2015
5
PREOTESCU, MARA
Exec Dt:
05/11/2015
Assignee
1
THE NIELSEN COMPANY (US), LLC
85 BROAD ST
NEW YORK, NEW YORK 10004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11657417
US20210150552
17160001
Correspondence name and address
HANLEY FLIGHT & ZIMMERMAN LLC
150 S. WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606

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