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 : NARAYANAN, RAMKRISHNAN
Total Assignments: 22
Assignment: 1
Reel/Frame:021670/0180   Pages: 3
Recorded: 10/10/2008
Attorney Dkt #:50302-00017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURI, JASJIT S.
Exec Dt:
10/09/2008
2
NARAYANAN, RAMKRISHNAN
Exec Dt:
10/09/2008
Assignee
1
EIGEN, LLC
13366 GRASS VALLEY AVENUE
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8425418
US20080039723
11740807
Correspondence name and address
LAURA S. MELLBLOM
1881 9TH STREET, SUITE 335
MARSH FISCHMANN & BREYFOGLE LLP
BOULDER, CO 80302
Assignment: 2
Reel/Frame:022682/0414   Pages: 5
Recorded: 05/14/2009
Attorney Dkt #:50302-00022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURI, JASJIT S.
Exec Dt:
10/09/2008
2
KUMAR, DINESH
Exec Dt:
10/09/2008
3
GUO, YUJUN
Exec Dt:
05/13/2009
4
NARAYANAN, RAMKRISHNAN
Exec Dt:
10/09/2008
Assignee
1
EIGEN, INC.
13366 GRASS VALLEY AVENUE
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090048515
11838518
Correspondence name and address
LAURA S. MELLBLOM
1881 9TH STREET, SUITE 335
MARSH FISCHMANN & BREYFOGLE LLP
BOULDER, CO 80302
Assignment: 3
Reel/Frame:022709/0197   Pages: 2
Recorded: 05/20/2009
Attorney Dkt #:50302-00045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURI, JASJIT S.
Exec Dt:
03/09/2009
2
LI, LU
Exec Dt:
03/09/2009
3
NARAYANAN, RAMKRISHNAN
Exec Dt:
03/05/2009
Assignee
1
EIGEN, INC.
13366 GRASS VALLEY AVENUE
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090326363
12434990
Correspondence name and address
LAURA MELLBLOM
1881 9TH STREET, SUITE 335
MARSH FISCHMANN & BREYFOGLE LLP
BOULDER, CO 80302
Assignment: 4
Reel/Frame:022709/0448   Pages: 2
Recorded: 05/20/2009
Attorney Dkt #:50302-00066
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEN, FEIMO
Exec Dt:
03/11/2009
2
NARAYANAN, RAMKRISHNAN
Exec Dt:
03/05/2009
3
SURI, JASJIT S.
Exec Dt:
03/13/2009
Assignee
1
EIGEN, INC.
13366 GRASS VALLEY AVENUE
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100001996
12380894
Correspondence name and address
LAURA MELLBLOM
1881 9TH STREET, SUITE 335
MARSH FISCHMANN & BREYFOGLE LLP
BOULDER, CO 80302
Assignment: 5
Reel/Frame:022709/0688   Pages: 2
Recorded: 05/20/2009
Attorney Dkt #:50302-00063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NARAYANAN, RAMKRISHNAN
Exec Dt:
03/05/2009
2
GUO, YUIUN
Exec Dt:
03/09/2009
3
SURI, JASJIT S.
Exec Dt:
03/09/2009
Assignee
1
EIGEN, INC.
13366 GRASS VALLEY AVENUE
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090324041
12359029
Correspondence name and address
LAURA MELLBLOM
1881 9TH STREET, SUITE 335
MARSH FISCHMANN & BREYFOGLE LLP
BOULDER, CO 80302
Assignment: 6
Reel/Frame:023482/0238   Pages: 2
Recorded: 11/06/2009
Attorney Dkt #:50302-00045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURI, JASJIT S.
Exec Dt:
03/09/2009
2
LI, LU
Exec Dt:
03/09/2009
3
NARAYANAN, RAMKRISHNAN
Exec Dt:
03/05/2009
Assignee
1
EIGEN, INC.
13366 GRASS VALLEY AVENUE
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090326363
12434990
Correspondence name and address
RUSSELL T. MANNING
8055 E. TUFTS AVENUE, #450
DENVER, CO 80237
Assignment: 7
Reel/Frame:026085/0569   Pages: 6
Recorded: 04/06/2011
Attorney Dkt #:50302-00080
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAR, DINESH
Exec Dt:
03/25/2011
2
NARAYANAN, RAMKRISHNAN
Exec Dt:
03/25/2011
Assignee
1
EIGEN, INC.
13366 GRASS VALLEY AVENUE
SUITE A
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110178389
13035823
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 E. TUFTS AVE.
SUITE 450
DENVER, CO 80237
Assignment: 8
Reel/Frame:030650/0979   Pages: 2
Recorded: 06/20/2013
Attorney Dkt #:50302-00093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XIN
Exec Dt:
05/23/2013
2
NARAYANAN, RAMKRISHNAN
Exec Dt:
03/21/2013
Assignee
1
EIGEN, INC.
13366 GRASS VALLEY AVENUE
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9131922
US20140213906
13752831
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE, LLP
8055 EAST TUFTS AVENUE
SUITE 450
DENVER, CO 80237
Assignment: 9
Reel/Frame:038977/0271   Pages: 3
Recorded: 06/21/2016
Attorney Dkt #:39SF-228721
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
04/19/2016
2
NARAYANAN, RAMKRISHNAN
Exec Dt:
04/19/2016
3
GUNGOR, DERYA GOL
Exec Dt:
04/19/2016
Assignee
1
ECHO LABS, INC.
2010 HANOVER STREET
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9706964
US20160242700
15053872
Correspondence name and address
SHEPPARD, MULLIN, RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 10
Reel/Frame:043026/0104   Pages: 3
Recorded: 07/17/2017
Attorney Dkt #:39SF-259658
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
04/19/2016
2
NARAYANAN, RAMKRISHNAN
Exec Dt:
04/19/2016
3
GOL GUNGOR, DERYA
Exec Dt:
04/19/2016
Assignee
1
ECHO LABS, INC.
2010 HANOVER STREET
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10638982
US20170311902
15652076
Correspondence name and address
SHEPPARD, MULLIN, RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 11
Reel/Frame:058998/0860   Pages: 3
Recorded: 02/14/2022
Attorney Dkt #:09952-2200332
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
04/19/2016
2
NARAYANAN, RAMKRISHNAN
Exec Dt:
04/19/2016
3
GUNGOR, DERYA GOL
Exec Dt:
04/19/2016
Assignee
1
ECHO LABS, INC.
235 ALMA STREET
PALO ALTO, CALIFORNIA 94301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210369211
16867505
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.
ONE GATEWAY CENTER, SUTIE 1200
PITTSBURGH, PA 15222
Assignment: 12
Reel/Frame:059810/0585   Pages: 3
Recorded: 05/04/2022
Attorney Dkt #:09952-2202535
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
04/19/2016
2
NARAYANAN, RAMKRISHNAN
Exec Dt:
04/19/2016
3
GOL GUNGOR, DERYA
Exec Dt:
04/19/2016
Assignee
1
ECHO LABS, INC.
2010 HANOVER STREET
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220346724
17735422
Correspondence name and address
THE WEBB LAW FIRM
ONE GATWY CENTR 420 FT DUQUESNE BLVD
SUITE 1200
PITTSBURGH, 15222 UNITED STATES
Assignment: 13
Reel/Frame:041197/0745   Pages: 3
Recorded: 02/07/2017
Attorney Dkt #:39SF-246736
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
01/03/2017
2
COBUT, PIERRE-JEAN
Exec Dt:
01/04/2017
3
NARAYANAN, RAMKRISHNAN
Exec Dt:
01/05/2017
4
GUNGOR, DERYA GOL
Exec Dt:
01/03/2017
Assignee
1
ECHO LABS, INC.
235 ALMA STREET
PALO ALTO, CALIFORNIA 94301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9943267
US20170156593
15368477
Correspondence name and address
SHEPPARD, MULLIN, RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 14
Reel/Frame:041217/0126   Pages: 3
Recorded: 02/09/2017
Attorney Dkt #:39SF-246738
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
01/03/2017
2
COBUT, PIERRE-JEAN
Exec Dt:
01/04/2017
3
NARAYANAN, RAMKRISHNAN
Exec Dt:
01/05/2017
4
GUNGOR, DERYA GOL
Exec Dt:
01/03/2017
Assignee
1
ECHO LABS, INC.
235 ALMA STREET
PALO ALTO, CALIFORNIA 94301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11259753
US20170156676
15368510
Correspondence name and address
SHEPPARD, MULLIN, RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 15
Reel/Frame:058941/0813   Pages: 3
Recorded: 02/09/2022
Attorney Dkt #:09952-220270
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
01/03/2017
2
COBUT, PIERRE-JEAN
Exec Dt:
01/04/2014
3
NARAYANAN, RAMKRISHNAN
Exec Dt:
01/05/2017
4
GUNGOR, DERYA GOL
Exec Dt:
01/03/2017
Assignee
1
ECHO LABS, INC.
235 ALMA STREET
PALO ALTO, CALIFORNIA 94301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12004879
US20220142587
17648498
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.
ONE GATEWAY CENTER, SUTIE 1200
PITTSBURGH, PA 15222
Assignment: 16
Reel/Frame:059026/0455   Pages: 3
Recorded: 02/16/2022
Attorney Dkt #:09552-2200096
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
01/03/2017
2
COBUT, PIERRE-JEAN
Exec Dt:
01/04/2017
3
NARAYANAN, RAMKRISHNAN
Exec Dt:
01/05/2017
4
GUNGOR, DERYA GOL
Exec Dt:
01/03/2017
Assignee
1
ECHO LABS, INC.
235 ALMA STREET
PALO ALTO, CALIFORNIA 94301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200315545
16907041
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.
ONE GATEWAY CENTER, SUTIE 1200
PITTSBURGH, PA 15222
Assignment: 17
Reel/Frame:062692/0770   Pages: 3
Recorded: 02/14/2023
Attorney Dkt #:SPY0004US-04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
01/03/2017
2
COBUT, PIERRE-JEAN
Exec Dt:
01/04/2017
3
NARAYANAN, RAMKRISHNAN
Exec Dt:
01/05/2017
4
GUNGOR, DERYA GOL
Exec Dt:
01/03/2017
Assignee
1
ECHO LABS, INC.
235 ALMA STREET
PALO ALTO, CALIFORNIA 94301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11963799
US20230200739
18151576
Correspondence name and address
SIVANANDA REDDY
269 MILL ROAD
CHELMSFORD, MA 01824
Assignment: 18
Reel/Frame:066869/0964   Pages: 5
Recorded: 03/22/2024
Attorney Dkt #:SPY0005US-02
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE FOR PIERRE-JEAN COBUT SHOULD BE 01/04/2017 PREVIOUSLY RECORDED AT REEL: 58941 FRAME: 813. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
FERBER, ELAD
Exec Dt:
01/03/2017
2
COBUT, PIERRE-JEAN
Exec Dt:
01/04/2017
3
NARAYANAN, RAMKRISHNAN
Exec Dt:
01/05/2017
4
GOL GUNGOR, DERYA
Exec Dt:
01/03/2017
Assignee
1
ECHO LABS, INC.
235 ALMA STREET
PALO ALTO, CALIFORNIA 94301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12004879
US20220142587
17648498
Correspondence name and address
BRIAN MATROSS
ZOLL MEDICAL CORPORATION
269 MILL ROAD
CHELMSFORD, MA 01824
Assignment: 19
Reel/Frame:042196/0444   Pages: 3
Recorded: 05/01/2017
Attorney Dkt #:39SF-252045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
03/06/2017
2
NARAYANAN, RAMKRISHNAN
Exec Dt:
03/06/2017
3
GUNGOR, DERYA GOL
Exec Dt:
03/07/2017
Assignee
1
ECHO LABS, INC.
235 ALMA STREET
PALO ALTO, CALIFORNIA 94301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170245767
15444216
Correspondence name and address
SHEPPARD, MULLIN, RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 20
Reel/Frame:047788/0767   Pages: 6
Recorded: 12/14/2018
Attorney Dkt #:39SF-258148
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
12/13/2018
2
DEKELAITA, ANDREW
Exec Dt:
12/13/2018
3
NARAYANAN, RAMKRISHNAN
Exec Dt:
12/12/2018
4
COBUT, PIERRE-JEAN JULIEN GHISLAIN
Exec Dt:
12/13/2018
Assignee
1
SPRY HEALTH, INC.
235 ALMA STREET
PALO ALTO, CALIFORNIA 94301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10736552
US20180085040
15717737
Correspondence name and address
SHEPPARD, MULLIN, RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 21
Reel/Frame:059044/0568   Pages: 5
Recorded: 02/18/2022
Attorney Dkt #:09952-2200128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
12/13/2018
2
DEKELAITA, ANDREW
Exec Dt:
12/13/2018
3
NARAYANAN, RAMKRISHNAN
Exec Dt:
12/12/2018
4
GHISLAIN COBUT, PIERRE-JEAN JULIEN
Exec Dt:
12/13/2018
Assignee
1
SPRY HEALTH, INC.
235 ALMA STREET
PALO ALTO, CALIFORNIA 94301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210145334
16989740
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.
ONE GATEWAY CENTER, SUTIE 1200
PITTSBURGH, PA 15222
Assignment: 22
Reel/Frame:063194/0144   Pages: 5
Recorded: 03/31/2023
Attorney Dkt #:09952-2300653
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, ELAD
Exec Dt:
12/13/2018
2
DEKELAITA, ANDREW
Exec Dt:
12/13/2018
3
NARAYANAN, RAMKRISHNAN
Exec Dt:
12/12/2018
4
GHISLAIN COBUT, PIERRE-JEAN JULIEN
Exec Dt:
12/13/2018
Assignee
1
SPRY HEALTH, INC.
235 ALMA STREET
PALO ALTO, CALIFORNIA 94301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230181069
18164272
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.
ONE GATEWAY CENTER, SUTIE 1200
PITTSBURGH, PA 15222

Search Results as of: 06/14/2024 01:44 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