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 : CHAKRABORTY, ANUPAM
Total Assignments: 28
Assignment: 1
Reel/Frame:029255/0498   Pages: 9
Recorded: 11/07/2012
Attorney Dkt #:EMC-12-163
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2012
2
Exec Dt:
10/22/2012
3
Exec Dt:
10/22/2012
4
Exec Dt:
10/29/2012
5
Exec Dt:
10/22/2012
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13631723
Correspondence name and address
DEANNA SANTOS, EMC CORPORATION
2831 MISSION COLLEGE BOULEVARD
SANTA CLARA, CA 95054
Assignment: 2
Reel/Frame:029347/0752   Pages: 9
Recorded: 11/26/2012
Attorney Dkt #:965-12-197
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2012
2
Exec Dt:
11/02/2012
3
Exec Dt:
10/30/2012
4
Exec Dt:
10/30/2012
5
Exec Dt:
11/02/2012
6
Exec Dt:
11/02/2012
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13630632
Correspondence name and address
TODD A. NOAH
THREE EMBARCADERO CENTER, SUITE 410
SAN FRANCISCO, CA 94111
Assignment: 3
Reel/Frame:032207/0334   Pages: 5
Recorded: 02/12/2014
Attorney Dkt #:6368.P089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2014
2
Exec Dt:
01/29/2014
3
Exec Dt:
01/29/2014
4
Exec Dt:
01/28/2014
5
Exec Dt:
01/29/2014
6
Exec Dt:
01/29/2014
7
Exec Dt:
01/29/2014
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14142501
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085-4040
Assignment: 4
Reel/Frame:032207/0359   Pages: 5
Recorded: 02/12/2014
Attorney Dkt #:6368.P088
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2014
2
Exec Dt:
01/29/2014
3
Exec Dt:
01/28/2014
4
Exec Dt:
01/28/2014
5
Exec Dt:
01/28/2014
6
Exec Dt:
01/29/2014
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14142534
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085-4040
Assignment: 5
Reel/Frame:034739/0980   Pages: 8
Recorded: 01/16/2015
Attorney Dkt #:EMC-14-0476 - 6368P136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2015
2
Exec Dt:
01/12/2015
3
Exec Dt:
01/08/2015
4
Exec Dt:
01/06/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14578283
Correspondence name and address
EMC/BSTZ BLAKELY SOKOLOFF TAYLOR & ZAFMA
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085-4040
Assignment: 6
Reel/Frame:035196/0855   Pages: 8
Recorded: 03/18/2015
Attorney Dkt #:EMCCP467
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2015
2
Exec Dt:
01/23/2015
3
Exec Dt:
01/23/2015
4
Exec Dt:
01/23/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14581907
Correspondence name and address
VAN PELT, YI AND JAMES LLP
10050 N. FOOTHILL BLVD
STE 200
CUPERTINO, CA 95014
Assignment: 7
Reel/Frame:043048/0699   Pages: 8
Recorded: 07/19/2017
Attorney Dkt #:EMCCP467C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2015
2
Exec Dt:
01/23/2015
3
Exec Dt:
01/23/2015
4
Exec Dt:
01/23/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15495744
Correspondence name and address
VAN PELT, YI & JAMES LLP AND EMC IP HOLDING COMPA
10050 N. FOOTHILL BLVD.
SUITE 200
CUPERTINO, CA 95014
Assignment: 8
Reel/Frame:047793/0858   Pages: 8
Recorded: 12/17/2018
Attorney Dkt #:EMCCP467C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2015
2
Exec Dt:
01/23/2015
3
Exec Dt:
01/23/2015
4
Exec Dt:
01/23/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16221246
Correspondence name and address
VAN PELT, YI & JAMES LLP AND EMC IP HOLDING COMPA
10050 N. FOOTHILL BLVD.
SUITE 200
CUPERTINO, CA 95014
Assignment: 9
Reel/Frame:035235/0283   Pages: 9
Recorded: 03/23/2015
Attorney Dkt #:EMCCP466
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2015
2
Exec Dt:
02/16/2015
3
Exec Dt:
02/16/2015
4
Exec Dt:
03/04/2015
5
Exec Dt:
02/17/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14581901
Correspondence name and address
VAN PELT, YI & JAMES LLP AND EMC CORPORA
10050 N. FOOTHILL BLVD.
SUITE 200
CUPERTINO, CA 95014
Assignment: 10
Reel/Frame:035392/0128   Pages: 10
Recorded: 04/13/2015
Attorney Dkt #:EMC-14-0678 (EM1.46U)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/2015
2
Exec Dt:
04/10/2015
3
Exec Dt:
04/10/2015
4
Exec Dt:
04/10/2015
5
Exec Dt:
04/10/2015
6
Exec Dt:
04/10/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14673317
Correspondence name and address
STANIFORD TOMITA LLP
PO BOX 591838
SAN FRANCISCO, CA 94159
Assignment: 11
Reel/Frame:035425/0361   Pages: 7
Recorded: 04/16/2015
Attorney Dkt #:965-14-0776
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/2015
2
Exec Dt:
04/16/2015
3
Exec Dt:
04/16/2015
4
Exec Dt:
04/16/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14674066
Correspondence name and address
TODD A. NOAH
THREE EMBARCADERO CENTER, SUITE 410
SAN FRANCISCO, CA 94111
Assignment: 12
Reel/Frame:035434/0057   Pages: 7
Recorded: 04/17/2015
Attorney Dkt #:965-13-0269CIP1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2015
2
Exec Dt:
04/16/2015
3
Exec Dt:
04/16/2015
4
Exec Dt:
04/16/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14661604
Correspondence name and address
TODD A. NOAH
THREE EMBARCADERO CENTER, SUITE 410
SAN FRANCISCO, CA 94111
Assignment: 13
Reel/Frame:036063/0332   Pages: 9
Recorded: 07/10/2015
Attorney Dkt #:6368P156
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2015
2
Exec Dt:
07/02/2015
3
Exec Dt:
07/02/2015
4
Exec Dt:
07/02/2015
5
Exec Dt:
07/02/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14797058
Correspondence name and address
KEVIN G. SHAO
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085
Assignment: 14
Reel/Frame:036221/0488   Pages: 8
Recorded: 07/30/2015
Attorney Dkt #:EMC-15-0372 (EM1.70U)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2015
2
Exec Dt:
07/27/2015
3
Exec Dt:
07/28/2015
4
Exec Dt:
07/28/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14814235
Correspondence name and address
EMC CORPORATION OUTSIDE COUNSEL STANIFOR
P.O. BOX 591838
SAN FRANCISCO, CA 94159
Assignment: 15
Reel/Frame:036705/0608   Pages: 10
Recorded: 10/01/2015
Attorney Dkt #:EMC-15-0271 (EM1.69U)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/2015
2
Exec Dt:
09/17/2015
3
Exec Dt:
09/28/2015
4
Exec Dt:
08/28/2015
5
Exec Dt:
08/27/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14840476
Correspondence name and address
STANIFORD TOMITA LLP
PO BOX 591838
SAN FRANCISCO, CA 94159
Assignment: 16
Reel/Frame:036705/0761   Pages: 10
Recorded: 10/01/2015
Attorney Dkt #:EMC-15-0271 (EM1.69U)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/2015
2
Exec Dt:
09/17/2015
3
Exec Dt:
09/28/2015
4
Exec Dt:
08/28/2015
5
Exec Dt:
08/27/2015
6
Exec Dt:
08/27/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14840476
Correspondence name and address
STANIFORD TOMITA LLP
PO BOX 591838
SAN FRANCISCO, CA 94159
Assignment: 17
Reel/Frame:037259/0607   Pages: 5
Recorded: 12/10/2015
Attorney Dkt #:EMCCP494
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2015
2
Exec Dt:
10/30/2015
3
Exec Dt:
10/30/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14871760
Correspondence name and address
VAN PELT, YI & JAMES LLP
10050 N. FOOTHILL BLVD., STE 200
CUPERTINO, CA 95014
Assignment: 18
Reel/Frame:047839/0004   Pages: 6
Recorded: 12/21/2018
Attorney Dkt #:EMCCP494C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2015
2
Exec Dt:
10/30/2015
3
Exec Dt:
10/30/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16228520
Correspondence name and address
VAN PELT, YI & JAMES LLP AND EMC IP HOLDING COMPA
10050 N. FOOTHILL BLVD.
SUITE 200
CUPERTINO, CA 95014
Assignment: 19
Reel/Frame:052629/0124   Pages: 6
Recorded: 05/11/2020
Attorney Dkt #:EMCCP494C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2015
2
Exec Dt:
10/30/2015
3
Exec Dt:
10/30/2015
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16872105
Correspondence name and address
VAN PELT, YI & JAMES LLP AND EMC IP HOLDING COMPA
10050 N. FOOTHILL BLVD.
SUITE 200
CUPERTINO, CA 95014
Assignment: 20
Reel/Frame:040723/0234   Pages: 7
Recorded: 12/13/2016
Attorney Dkt #:6368P230
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2016
2
Exec Dt:
12/07/2016
3
Exec Dt:
12/07/2016
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15377067
Correspondence name and address
EMC IP HOLDING COMPANY LLC/BSTZ BLAKELY
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085-4040
Assignment: 21
Reel/Frame:040724/0929   Pages: 8
Recorded: 12/13/2016
Attorney Dkt #:6368P231
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2016
2
Exec Dt:
12/07/2016
3
Exec Dt:
12/07/2016
4
Exec Dt:
12/07/2016
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15377332
Correspondence name and address
EMC IP HOLDING COMPANY LLC/BSTZ BLAKELY
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085-4040
Assignment: 22
Reel/Frame:040691/0978   Pages: 7
Recorded: 12/20/2016
Attorney Dkt #:EMC-16-0029 (EM1.126U)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/14/2016
2
Exec Dt:
12/14/2016
3
Exec Dt:
12/14/2016
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15384998
Correspondence name and address
STANIFORD TOMITA LLP
P.O. BOX 591838
SAN FRANCISCO, CA 94159
Assignment: 23
Reel/Frame:040756/0635   Pages: 7
Recorded: 12/22/2016
Attorney Dkt #:EMC-16-0126 (EM1.128U)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/2016
2
Exec Dt:
12/16/2016
3
Exec Dt:
12/16/2016
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15389354
Correspondence name and address
STANIFORD TOMITA LLP
P.O. BOX 591838
SAN FRANCISCO, CA 94159
Assignment: 24
Reel/Frame:040758/0706   Pages: 7
Recorded: 12/23/2016
Attorney Dkt #:EMC-16-0050 (EM1.133U)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/2016
2
Exec Dt:
12/16/2016
3
Exec Dt:
12/16/2016
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15389691
Correspondence name and address
STANIFORD TOMITA LLP
P.O. BOX 591838
SAN FRANCISCO, CA 94159
Assignment: 25
Reel/Frame:040907/0548   Pages: 10
Recorded: 01/09/2017
Attorney Dkt #:EMC-16-0093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/2016
2
Exec Dt:
01/02/2017
3
Exec Dt:
01/04/2017
4
Exec Dt:
01/03/2017
5
Exec Dt:
12/26/2016
6
Exec Dt:
12/20/2016
Assignee
1
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15390392
Correspondence name and address
EMC IP HOLDING COMPANY LLC OUTSIDE COUNS
P.O. BOX 591838
SAN FRANCISCO, CA 94159
Assignment: 26
Reel/Frame:045579/0728   Pages: 4
Recorded: 04/18/2018
Attorney Dkt #:P272049.US.01 (PAT-543)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/2018
2
Exec Dt:
04/17/2018
Assignee
1
1740 TECHNOLOGY DRIVE
#150
SAN JOSE, CALIFORNIA 95110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15954147
Correspondence name and address
DORSEY & WHITNEY LLP - SEATTLE INTELLECT
COLUMBIA CENTER
701 FIFTH AVENUE, SUITE 6100
SEATTLE, WA 98104-7043
Assignment: 27
Reel/Frame:047339/0008   Pages: 3
Recorded: 10/29/2018
Attorney Dkt #:P277737.US.01 (PAT-603)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/15/2018
2
Exec Dt:
10/15/2018
Assignee
1
1740 TECHNOLOGY DRIVE
#150
SAN JOSE, CALIFORNIA 95110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16173260
Correspondence name and address
DORSEY & WHITNEY LLP - SEATTLE INTELLECT
COLUMBIA CENTER
701 FIFTH AVENUE, SUITE 6100
SEATTLE, WA 98104-7043
Assignment: 28
Reel/Frame:055046/0185   Pages: 5
Recorded: 01/27/2021
Attorney Dkt #:115539-0238
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2019
2
Exec Dt:
03/26/2019
3
Exec Dt:
03/26/2019
Assignee
1
1740 TECHNOLOGY DRIVE
SUITE 150
SAN JOSE, CALIFORNIA 95110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16380960
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007

Search Results as of: 09/20/2024 10:09 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