skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : MUKHERJEE, SUMANTA
Total Assignments: 20
Assignment: 1
Reel/Frame:034789/0742   Pages: 31
Recorded: 01/22/2015
Attorney Dkt #:384.9326USU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALLEW, PAUL D.
Exec Dt:
03/28/2014
2
BASU, NIPA
Exec Dt:
03/28/2014
3
SCRIFFIGNANO, ANTHONY J.
Exec Dt:
03/28/2014
4
SUNBHANICH, YIEM
Exec Dt:
03/28/2014
5
WHITE, BRADLEY
Exec Dt:
03/28/2014
6
KRAMSKAIA, ALLA
Exec Dt:
03/28/2014
7
CRIGLER, BRIAN
Exec Dt:
03/27/2014
8
YUAN, XIN
Exec Dt:
03/27/2014
9
DAVIES, ROBIN
Exec Dt:
03/28/2014
10
WACHHOLZ, KATHLEEN
Exec Dt:
03/28/2014
11
MUKHERJEE, SUMANTA
Exec Dt:
03/28/2014
12
LIN, YAN
Exec Dt:
03/28/2014
13
CHIN, PAUL
Exec Dt:
03/28/2014
14
FOLK, DON
Exec Dt:
03/21/2014
15
NICODEMO, JOHN
Exec Dt:
04/03/2014
16
MATTHEWS, WARWICK
Exec Dt:
03/27/2014
17
KIERZOWSKI, KAROLINA A
Exec Dt:
03/27/2014
Assignee
1
THE DUN & BRADSTREET CORPORATION
103 JFK PARKWAY
SHORT HILLS, NEW JERSEY 07078
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150032513
14300315
Correspondence name and address
PAUL D. GREELEY
ONE LANDMARK SQUARE
10TH FLOOR
STAMFORD, CT 06901-2682
Assignment: 2
Reel/Frame:044757/0028   Pages: 6
Recorded: 01/29/2018
Attorney Dkt #:P201702458US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NARAYANAM, KRISHNASURI
Exec Dt:
01/24/2018
2
SINGHEE, AMITH
Exec Dt:
01/24/2018
3
MUKHERJEE, SUMANTA
Exec Dt:
01/24/2018
4
BARAHONA, FRANCISCO
Exec Dt:
01/29/2018
5
GONCALVES, JOAO P.M.
Exec Dt:
01/23/2018
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10805382
US20190238620
15882404
Correspondence name and address
RYAN, MASON & LEWIS, LLP
2425 POST ROAD
SUITE 204
SOUTHPORT, CT 06890
Assignment: 3
Reel/Frame:045016/0236   Pages: 4
Recorded: 02/23/2018
Attorney Dkt #:P201706306US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUKHERJEE, SUMANTA
Exec Dt:
02/19/2018
2
NARAYANAM, KRISHNASURI
Exec Dt:
02/19/2018
3
SINGHEE, AMITH
Exec Dt:
02/19/2018
4
AGGARWAL, NUPUR
Exec Dt:
02/19/2018
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190268283
15903267
Correspondence name and address
RYAN, MASON & LEWIS, LLP
2425 POST ROAD
SUITE 204
SOUTHPORT, CT 06890
Assignment: 4
Reel/Frame:048724/0489   Pages: 5
Recorded: 03/28/2019
Attorney Dkt #:P201806470US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SREE PRAKASH, ASHOK PON KUMAR
Exec Dt:
03/28/2019
2
DALMIA, AYUSHI
Exec Dt:
03/27/2019
3
SINGHEE, AMITH
Exec Dt:
03/27/2019
4
BOSE, DIGBALAY
Exec Dt:
03/26/2019
5
MUKHERJEE, SUMANTA
Exec Dt:
03/28/2019
6
SINGH, RAGHAVENDRA
Exec Dt:
03/27/2019
7
RAYKAR, VIKAS C.
Exec Dt:
03/27/2019
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10878291
US20200311480
16367500
Correspondence name and address
IBM CORPORATION - ENDICOTT DRAFTING CENT
T.J. WATSON RESEARCH CENTER
1101 KITCHAWAN ROAD, ROUTE 134, PO BOX 2
YORKTOWN, NY 10598
Assignment: 5
Reel/Frame:049906/0036   Pages: 4
Recorded: 07/30/2019
Attorney Dkt #:P201808621US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KULKARNI, KEDAR
Exec Dt:
07/30/2019
2
SESHADRI, PADMANABHA VENKATAGIRI
Exec Dt:
07/30/2019
3
MUKHERJEE, SUMANTA
Exec Dt:
07/30/2019
4
DWIVEDI, SATYAM
Exec Dt:
07/30/2019
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11271957
US20210037031
16526359
Correspondence name and address
MICHAEL J. COOPER
RYAN, MASON & LEWIS, LLP
2425 POST ROAD - SUITE 204
SOUTHPORT, CT 06890
Assignment: 6
Reel/Frame:052235/0976   Pages: 5
Recorded: 03/26/2020
Attorney Dkt #:P201900669US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUKHERJEE, SUMANTA
Exec Dt:
03/23/2020
2
PRAKASH, ASHOK PON KUMAR SREE
Exec Dt:
03/23/2020
3
EKAMBARAM, VIJAY
Exec Dt:
03/24/2020
4
SAJJA, SURYA SHRAVAN KUMAR
Exec Dt:
03/26/2020
5
NARAYANAM, KRISHNASURI
Exec Dt:
03/23/2020
6
KUMAR, HARSHIT
Exec Dt:
03/24/2020
7
SINGHEE, AMITH
Exec Dt:
03/24/2020
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11645563
US20210304042
16830931
Correspondence name and address
MICHAEL J. COOPER
RYAN, MASON & LEWIS, LLP
2425 POST ROAD - SUITE 204
SOUTHPORT, CT 06890
Assignment: 7
Reel/Frame:052332/0799   Pages: 5
Recorded: 04/07/2020
Attorney Dkt #:P201904242US01 (790.399)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AGGARWAL, NUPUR
Exec Dt:
04/01/2020
2
MUKHERJEE, SUMANTA
Exec Dt:
04/01/2020
3
SESHADRI, PADMANABHA VENKATAGIRI
Exec Dt:
04/06/2020
4
BANSAL, ABHISHEK
Exec Dt:
03/31/2020
5
DWIVEDI, SATYAM
Exec Dt:
03/31/2020
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11748570
US20210312532
16842155
Correspondence name and address
FERENCE & ASSOCIATES LLC
409 BROAD STREET
PITTSBURGH, PA 15143
Assignment: 8
Reel/Frame:053097/0073   Pages: 4
Recorded: 07/01/2020
Attorney Dkt #:P201908439US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SESHADRI, PADMANABHA VENKATAGIRI
Exec Dt:
05/28/2020
2
AGGARWAL, NUPUR
Exec Dt:
05/29/2020
3
MUKHERJEE, SUMANTA
Exec Dt:
05/08/2020
4
DWIVEDI, SATYAM
Exec Dt:
05/07/2020
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11715022
US20220004894
16918040
Correspondence name and address
IBM CORPORATION - ENDICOTT DRAFTING CENT
T.J. WATSON RESEARCH CENTER
1101 KITCHAWAN ROAD, ROUTE 134, PO BOX 2
YORKTOWN, NY 10598
Assignment: 9
Reel/Frame:052764/0474   Pages: 4
Recorded: 05/27/2020
Attorney Dkt #:P201910996US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARVANIYA, SMITKUMAR NAROTAMBHAI
Exec Dt:
05/26/2020
2
GODBOLE, SHANTANU R.
Exec Dt:
05/27/2020
3
MUKHERJEE, SUMANTA
Exec Dt:
05/27/2020
4
RAYKAR, VIKAS C.
Exec Dt:
05/26/2020
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11645308
US20210374161
16884776
Correspondence name and address
MICHAEL J. COOPER
RYAN, MASON & LEWIS, LLP
2425 POST ROAD - SUITE 204
SOUTHPORT, CT 06890
Assignment: 10
Reel/Frame:056905/0335   Pages: 4
Recorded: 07/19/2021
Attorney Dkt #:P202007525US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AGGARWAL, NUPUR
Exec Dt:
07/14/2021
2
MUKHERJEE, SUMANTA
Exec Dt:
07/19/2021
3
EKAMBARAM, VIJAY
Exec Dt:
07/17/2021
4
RAYKAR, VIKAS C.
Exec Dt:
07/17/2021
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230012650
17379580
Correspondence name and address
MICHAEL J. COOPER
RYAN, MASON & LEWIS, LLP
2425 POST ROAD - SUITE 204
SOUTHPORT, CT 06890
Assignment: 11
Reel/Frame:060286/0297   Pages: 5
Recorded: 06/23/2022
Attorney Dkt #:P202103628US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAYKAR, VIKAS C.
Exec Dt:
06/18/2022
2
MUKHERJEE, SUMANTA
Exec Dt:
06/16/2022
3
AGGARWAL, NUPUR
Exec Dt:
06/16/2022
4
VINZAMURI, BHANUKIRAN
Exec Dt:
06/15/2022
5
JATI, ARINDAM
Exec Dt:
06/16/2022
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230419136
17808314
Correspondence name and address
IBM CORPORATION-PATENT CENTER
1701 NORTH STREET
B/256-3
ENDICOTT, NY 13760
Assignment: 12
Reel/Frame:060700/0722   Pages: 5
Recorded: 08/02/2022
Attorney Dkt #:P202201430US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JATI, ARINDAM
Exec Dt:
07/27/2022
2
EKAMBARAM, VIJAY
Exec Dt:
07/27/2022
3
MUKHERJEE, SUMANTA
Exec Dt:
08/02/2022
4
QUANZ, BRIAN LEO
Exec Dt:
07/27/2022
5
GIFFORD, WESLEY M.
Exec Dt:
07/27/2022
6
HARSHA, PAVITHRA
Exec Dt:
07/27/2022
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240045926
17879538
Correspondence name and address
PROACTIVE PATENTS LLC
900 WEST BETHANY DRIVE
STE 380
ALLEN, TX 75013
Assignment: 13
Reel/Frame:061109/0598   Pages: 5
Recorded: 09/15/2022
Attorney Dkt #:P202103952US01_8150-1095
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUKHERJEE, SUMANTA
Exec Dt:
08/29/2022
2
VINZAMURI, BHANUKIRAN
Exec Dt:
08/29/2022
3
RAYKAR, VIKAS C.
Exec Dt:
09/14/2022
4
JATI, ARINDAM
Exec Dt:
08/30/2022
5
AGGARWAL, NUPUR
Exec Dt:
08/30/2022
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240095577
17945663
Correspondence name and address
CUENOT, FORSYTHE & KIM, LLC
20283 STATE ROAD 7, SUITE 300
BOCA RATON, FL 33498
Assignment: 14
Reel/Frame:063364/0238   Pages: 5
Recorded: 04/18/2023
Attorney Dkt #:P202202611US01_8150-1114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUKHERJEE, SUMANTA
Exec Dt:
04/10/2023
2
SARPATWAR, KANTHI
Exec Dt:
03/27/2023
3
KUNDU, SATTWATI
Exec Dt:
03/28/2023
4
NAIR, RAGHUNATH E.
Exec Dt:
03/28/2023
5
SINGH, SHRADDHA
Exec Dt:
04/10/2023
6
VACULIN, ROMAN
Exec Dt:
04/07/2023
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240330714
18194005
Correspondence name and address
CUENOT, FORSYTHE & KIM, LLC
20283 STATE ROAD 7, SUITE 300
BOCA RATON, FL 33498
Assignment: 15
Reel/Frame:064281/0538   Pages: 4
Recorded: 07/17/2023
Attorney Dkt #:P202201052US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUKHERJEE, SUMANTA
Exec Dt:
07/06/2023
2
ROY, SUBARNA
Exec Dt:
06/28/2023
3
NARAYANAM, KRISHNASURI
Exec Dt:
06/28/2023
4
SUNDARARAJAN, MUKUNDAN
Exec Dt:
06/28/2023
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250029160
18222594
Correspondence name and address
IBM YOR IPLAW (GLF) C/O GARG LAW FIRM, PLLC
800 BONAVENTURE WAY,
SUITE 115
SUGAR LAND, TX 77479
Assignment: 16
Reel/Frame:065277/0234   Pages: 5
Recorded: 10/19/2023
Attorney Dkt #:P202300938US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAMPATH, KAMESHWARAN
Exec Dt:
10/19/2023
2
KAMANCHI, CHANDRAMOULI
Exec Dt:
10/19/2023
3
JATI, ARINDAM
Exec Dt:
10/19/2023
4
MUKHERJEE, SUMANTA
Exec Dt:
10/19/2023
5
DAYAMA, PANKAJ SATYANARAYAN
Exec Dt:
10/19/2023
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250130541
18489942
Correspondence name and address
KEVIN P. RADIGAN, ESQ.
HESLIN ROTHENBERG FARLEY & MESITI P.C.
5 COLUMBIA CIRCLE
ALBANY, NY 12203
Assignment: 17
Reel/Frame:065295/0666   Pages: 5
Recorded: 10/20/2023
Attorney Dkt #:P202301035US01/IBMP1119US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUKHERJEE, SUMANTA
Exec Dt:
10/19/2023
2
KAMANCHI, CHANDRAMOULI
Exec Dt:
10/18/2023
3
DAYAMA, PANKAJ SATYANARAYAN
Exec Dt:
10/19/2023
4
JATI, ARINDAM
Exec Dt:
10/18/2023
5
SAMPATH, KAMESHWARAN
Exec Dt:
10/19/2023
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250131345
18491233
Correspondence name and address
AMIN, TUROCY & WATSON, LLP
200 PARK AVENUE
SUITE 300
BEACHWOOD, OH 44122
Assignment: 18
Reel/Frame:065419/0339   Pages: 4
Recorded: 11/01/2023
Attorney Dkt #:P202300039US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUKHERJEE, SUMANTA
Exec Dt:
11/01/2023
2
JATI, ARINDAM
Exec Dt:
10/31/2023
3
EKAMBARAM, VIJAY
Exec Dt:
10/31/2023
4
QUANZ, BRIAN LEO
Exec Dt:
10/31/2023
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250139494
18386019
Correspondence name and address
CANAANLAW, P.C.
15901 RAVINE ROAD
LOS GATOS, CA 95030
Assignment: 19
Reel/Frame:065845/0329   Pages: 5
Recorded: 12/12/2023
Attorney Dkt #:P202301014US01/IBMP1155US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAYAMA, PANKAJ SATYANARAYAN
Exec Dt:
12/12/2023
2
JATI, ARINDAM
Exec Dt:
12/11/2023
3
MUKHERJEE, SUMANTA
Exec Dt:
12/12/2023
4
SAMPATH, KAMESHWARAN
Exec Dt:
12/11/2023
5
KAMANCHI, CHANDRAMOULI
Exec Dt:
12/12/2023
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250190856
18536971
Correspondence name and address
AMIN, TUROCY & WATSON, LLP
200 PARK AVENUE
SUITE 300
BEACHWOOD, OH 44122
Assignment: 20
Reel/Frame:066007/0043   Pages: 4
Recorded: 01/03/2024
Attorney Dkt #:P202301606US01/IBMP1159US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHAN, DUNG TIEN
Exec Dt:
12/27/2023
2
MUKHERJEE, SUMANTA
Exec Dt:
12/27/2023
3
DAYAMA, PANKAJ SATYANARAYAN
Exec Dt:
01/01/2024
4
KALAGNANAM, JAYANT R.
Exec Dt:
01/02/2024
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250217698
18403095
Correspondence name and address
AMIN, TUROCY & WATSON, LLP
200 PARK AVENUE
SUITE 300
BEACHWOOD, OH 44122

Search Results as of: 08/16/2025 07:33 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT