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Patent Assignment Assignor Details
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Assignor Name : KLEINFELD, DAVID
Total Assignments: 14
Assignment: 1
Reel/Frame:004647/0643   Pages: 2
Recorded: 12/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KLEINFELD, DAVID
Exec Dt:
12/15/1986
Assignees
1
BELL TELEPHONE LABORATORIES, INCORPORATED, A CORP. OF NEW YORK
600 MOUNTAIN AVENUE
MURRAYHILL, NEW YORK 07974-2070
2
AMERICAN TELEPHONE AND TELEGRAPH COMPANY, A CORP. OF NEW YORK
550 MADISON AVENUE
NEW YORK, NEW YORK 10022-3201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4752906
NONE
06942431
Correspondence name and address
JOHN P. MC DONNELL
AT&T BELL LABS.,
600 MOUNTAIN AVE.,
MURRAY HILL, NJ 07974-2070
Assignment: 2
Reel/Frame:015655/0639   Pages: 3
Recorded: 06/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDMAN, BETH
Exec Dt:
04/05/2004
2
KLEINFELD, DAVID
Exec Dt:
04/04/2004
3
LYDEN, PATRICK D.
Exec Dt:
04/07/2004
4
NISHIMURA, NOZOMI
Exec Dt:
04/10/2004
5
SCHAFFER, CHRISTOPHER B.
Exec Dt:
04/06/2004
6
SCHROEDER, LEE FREDERICK
Exec Dt:
04/08/2004
7
TSAI, PHILBERT
Exec Dt:
04/08/2004
Assignee
1
REGENTS OF THE UNIVERSITY OF CALIFORNIA, THE
1111 FRANKLIN STREET
5TH FLOOR
OAKLAND, CALIFORNIA 94607
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7258687
US20060142746
10538548
Correspondence name and address
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
ELEANOR M. MUSICK
530 B STREET, SUITE 2100
SAN DIEGO, CA 92101-4469
Assignment: 3
Reel/Frame:018841/0547   Pages: 3
Recorded: 02/01/2007
Attorney Dkt #:111845-0056 (US3021)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDMAN, BETH
Exec Dt:
04/05/2004
2
KLEINFELD, DAVID
Exec Dt:
04/04/2004
3
LYDEN, PATRICK D.
Exec Dt:
04/07/2004
4
NISHIMURA, NOZOMI
Exec Dt:
04/10/2004
5
SCHAFFER, CHRISTOPHER B.
Exec Dt:
04/06/2004
6
SCHROEDER, LEE FREDERICK
Exec Dt:
04/08/2004
7
TSAI, PHILBERT
Exec Dt:
04/08/2004
Assignee
1
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
1111 FRANKLIN STREET, 5TH FLOOR
OAKLAND, CALIFORNIA 94607
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7258687
US20060142746
10538548
Correspondence name and address
ELEANOR M. MUSICK
530 B STREET, SUITE 2100
SAN DIEGO, CA 92101
Assignment: 4
Reel/Frame:021720/0289   Pages: 3
Recorded: 10/22/2008
Attorney Dkt #:US3021-C (111845-0056)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDMAN, BETH
Exec Dt:
04/25/2004
2
KLEINFELD, DAVID
Exec Dt:
04/04/2004
3
LYDEN, PATRICK D.
Exec Dt:
04/07/2004
4
NISHIMURA, NOZOMI
Exec Dt:
04/10/2004
5
SCHAFFER, CHRISTOPHER B.
Exec Dt:
04/06/2004
6
SCHROEDER, LEE FREDERICK
Exec Dt:
04/08/2004
7
TSAI, PHILBERT
Exec Dt:
04/08/2004
Assignee
1
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
1111 FRANKLIN STREET, 5TH FLOOR
OAKLAND, CALIFORNIA 94607
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070299331
11777958
Correspondence name and address
ELEANOR M. MUSICK
530 B STREET, SUITE 2100
SAN DIEGO, CA 92101
Assignment: 5
Reel/Frame:015310/0584   Pages: 4
Recorded: 10/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEINFELD, DAVID
Exec Dt:
09/29/2004
2
SQUIER, JEFFREY
Exec Dt:
09/28/2004
3
TSAI, PHILBERT
Exec Dt:
09/29/2004
Assignee
1
REGENTS OF THE UNIVERSITY OF CALIFORNIA, SAN DIEGO
TECHNOLOGY TRANSFER OFFICE
9500 GILMAN DRIVE, MAIL CODE 0910
LA JOLLA, CALIFORNIA 92093-0910
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050035305
10886940
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER & KLUTH
PETER MALEN
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:016758/0845   Pages: 3
Recorded: 07/08/2005
Conveyance: CORRECTIVE COVER SHEET PREVIOUSLY RECORDED AT REEL 015310 FRAME 584 TO CORRECT THE ADDRESS OF THE RECEIVING PARTY. ASSIGNORS HEREBY CONFIRM THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
KLEINFELD, DAVID
Exec Dt:
09/29/2004
2
SQUIER, JEFFREY
Exec Dt:
09/28/2004
3
TSAI, PHILBERT
Exec Dt:
09/29/2004
Assignee
1
REGENTS OF THE UNIVERSITY OF CLAIFORNIA, SAN DIEGO
1111 FRANKLIN STREET
5TH FLOOR
OAKLAND, CALIFORNIA 94607-5200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050035305
10886940
Correspondence name and address
PETER L. MALEN
SCHWEGMAN, LUNDBERG, WOESSNER ET AL.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:025727/0333   Pages: 6
Recorded: 02/01/2011
Attorney Dkt #:111845-US7283
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, QUOC-THANG
Exec Dt:
08/05/2007
2
KLEINFELD, DAVID
Exec Dt:
08/04/2009
3
SCHROEDER, LEE F.
Exec Dt:
09/22/2009
Assignee
1
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
1111 FRANKLIN ST, 5TH FLOOR
OAKLAND, CALIFORNIA 94607
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8663604
US20100278746
12676912
 
8663604
US20100278746
12676912
Correspondence name and address
ELEANOR M. MUSICK
525 B STREET, SUITE 2200
SAN DIEGO, CA 92101
Assignment: 8
Reel/Frame:026778/0768   Pages: 6
Recorded: 08/19/2011
Attorney Dkt #:4843-52
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VITEK, DAWN
Exec Dt:
06/13/2011
2
KLEINFELD, DAVID
Exec Dt:
06/21/2011
3
ADAMS, DANIEL
Exec Dt:
06/09/2011
4
DURFEE, CHARLES
Exec Dt:
06/08/2011
5
SQUIER, JEFFREY
Exec Dt:
06/08/2011
Assignee
1
COLORADO SCHOOL OF MINES
1500 ILLINOIS STREET
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8669488
US20110297651
13065778
Correspondence name and address
SHERIDAN ROSS PC
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 9
Reel/Frame:040500/0355   Pages: 7
Recorded: 12/02/2016
Attorney Dkt #:4843-52-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SQUIER, JEFFREY
Exec Dt:
12/09/2014
2
VITEK, DAWN
Exec Dt:
12/22/2014
3
DURFEE, CHARLES
Exec Dt:
12/15/2014
4
ADAMS, DANIEL
Exec Dt:
12/30/2014
5
KLEINFELD, DAVID
Exec Dt:
12/09/2014
Assignee
1
COLORADO SCHOOL OF MINES
1500 ILLINOIS STREET
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9545689
US20140103018
13998805
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 10
Reel/Frame:056977/0409   Pages: 6
Recorded: 07/26/2021
Attorney Dkt #:195046-010502/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITRA, PARTHA P.
Exec Dt:
03/11/2021
2
CANTOR, CHARLES
Exec Dt:
03/16/2021
3
YAGCI, BARIS
Exec Dt:
03/16/2021
4
KLEINFELD, DAVID
Exec Dt:
03/19/2021
5
ZHANG, CONG
Exec Dt:
03/20/2021
Assignee
1
CLARAPATH, INC.
101 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210263055
17182139
Correspondence name and address
DAVID J. DYKEMAN
GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 11
Reel/Frame:060532/0599   Pages: 6
Recorded: 07/18/2022
Attorney Dkt #:195046-010504/CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITRA, PARTHA P.
Exec Dt:
03/11/2021
2
CANTOR, CHARLES
Exec Dt:
03/16/2021
3
YAGCI, BARIS
Exec Dt:
03/16/2021
4
KLEINFELD, DAVID
Exec Dt:
03/19/2021
5
ZHANG, CONG
Exec Dt:
03/20/2021
Assignee
1
CLARAPATH, INC.
101 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11609162
US20220034768
17451516
Correspondence name and address
ROMAN FAYERBERG
GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 12
Reel/Frame:062404/0516   Pages: 6
Recorded: 01/18/2023
Attorney Dkt #:195046-010512/DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITRA, PARTHA P.
Exec Dt:
03/11/2021
2
CANTOR, CHARLES
Exec Dt:
03/16/2021
3
YAGCI, BARIS
Exec Dt:
03/16/2021
4
KLEINFELD, DAVID
Exec Dt:
03/19/2021
5
ZHANG, CONG
Exec Dt:
03/20/2021
Assignee
1
CLARAPATH, INC.
12 SKYLINE DRIVE
HAWTHORNE, NEW YORK 10532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230126618
18088427
Correspondence name and address
ROMAN FAYERBERG
GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 13
Reel/Frame:057901/0518   Pages: 6
Recorded: 10/25/2021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITRA, PARTHA P.
Exec Dt:
10/21/2021
2
CANTOR, CHARLES
Exec Dt:
10/24/2021
3
YAGCI, BARIS
Exec Dt:
10/21/2021
4
KLEINFELD, DAVID
Exec Dt:
10/21/2021
5
ZHANG, CONG
Exec Dt:
10/21/2021
6
SMITH, STEVEN
Exec Dt:
10/21/2021
Assignee
1
CLARAPATH, INC.
101 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20210262907
17182133
 
11467071
US20220042887
17451870
Correspondence name and address
DAVID J. DYKEMAN
GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 14
Reel/Frame:060357/0041   Pages: 6
Recorded: 06/29/2022
Attorney Dkt #:195046-010604/DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITRA, PARTHA P.
Exec Dt:
10/21/2021
2
CANTOR, CHARLES
Exec Dt:
10/24/2021
3
YAGCI, BARIS
Exec Dt:
10/21/2021
4
KLEINFELD, DAVID
Exec Dt:
10/21/2021
5
ZHANG, CONG
Exec Dt:
10/21/2021
6
SMITH, STEVEN
Exec Dt:
10/21/2021
Assignee
1
CLARAPATH, INC.
101 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11821826
US20220349788
17853251
Correspondence name and address
GREENBERG TRAURIG, LLP (BOS)
ONE INTERNATIONAL PLACE, SUITE 2000
ATTN: PATENT ADMINISTRATOR
BOSTON, 02110 UNITED STATES

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