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Patent Assignment Assignor Details
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Assignor Name : CHANG, SAMUEL
Total Assignments: 19
Assignment: 1
Reel/Frame:008414/0273   Pages: 4
Recorded: 03/27/1997
Conveyance: RE-RECORD TO CORRECT THE ASSIGNEE NAME
Assignor
1
CHANG, SAMUEL
Exec Dt:
10/31/1995
Assignees
1
MITSUBISHI CHEMICAL AMERICA, INC.
81 MAIN STREET
WHITE PLAINS, NEW YORK 10601
2
OLIVE TREE TECHNOLOGY, INC.
713 WEST DUARTE ROAD, #G-291
ARCADIA, CALIFORNIA 91007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6476842
NONE
08801788
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:008324/0762   Pages: 3
Recorded: 11/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, SAMUEL
Exec Dt:
11/25/1996
Assignees
1
MITSUBISHI CHEMICAL AMERICA, INC,
81 MAIN STREET
WHITE PLAINS, NEW YORK 10601
2
OLIVE TREE TECHNOLOGY, INC.
713 WEST DUARTE ROAD #G-291
ARCADIA, CALIFORNIA 91007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6025865
NONE
08756586
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
RICHARD L. TREANOR
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:008619/0769   Pages: 3
Recorded: 07/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, SAMUEL
Exec Dt:
04/30/1997
Assignees
1
MITSUBISHI CHEMICAL AMERICA, INC.
ONE NORTH LEXINGTON AVENUE
WHITE PLAINS, NEW YORK 10601
2
OLIVE TREE TECHNOLOGY, INC.
#G-291
713 WEST DUARTE ROAD
ARCADIA, CALIFORNIA 91007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5875206
NONE
08808579
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
PAUL E. RAUCH
1755 JEFFERSON DAVIS HIGHWAY 4TH FL.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:012974/0947   Pages: 5
Recorded: 06/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEONCZUK, TOMASZ
Exec Dt:
03/28/2002
2
CHANG, SAMUEL
Exec Dt:
03/28/2002
3
PRADZYNSKI, KRZYSZTOF
Exec Dt:
03/28/2002
4
BARKER, CHARLES
Exec Dt:
03/28/2002
Assignee
1
AURORA NETWORKS
4151 BURTON DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6816639
NONE
10100332
Correspondence name and address
GRAY CARY WARE & FREIDENRICH LLP
JOHN J. BRUCKNER
1221 SO. MO PAC EXPRESSWAY
SUITE 400
AUSTIN, TX 78746
Assignment: 5
Reel/Frame:014817/0272   Pages: 4
Recorded: 12/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, RUEI-CHIN
Exec Dt:
11/26/2003
2
CHANG, SAMUEL
Exec Dt:
11/26/2003
3
LIEN, CHEN-HAN
Exec Dt:
11/26/2003
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
NO. 6, LI-HSIN ROAD 6
SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, KOREA, REPUBLIC OF 300-77
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7461371
US20050060500
10659848
Correspondence name and address
HAYNES AND BOONE, LLP
DAVID M. O'DELL
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202
Assignment: 6
Reel/Frame:015024/0095   Pages: 6
Recorded: 08/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOSTERT, WILLEM
Exec Dt:
08/20/2004
2
SNIEZKO, OLEH
Exec Dt:
08/20/2004
3
VILLA, RICARDO
Exec Dt:
08/20/2004
4
CHANG, SAMUEL
Exec Dt:
08/20/2004
5
BARKER, CHARLES
Exec Dt:
02/20/2004
Assignee
1
AURORA NETWORKS, INC.
2803 MISSION COLLEGE BLVD.
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7844182
US20050058453
10767401
Correspondence name and address
JOHN J BRUCKNER
5708 BACK BAY LANE
AUSTIN, TX 78739-1723
Assignment: 7
Reel/Frame:019776/0075   Pages: 7
Recorded: 09/01/2007
Attorney Dkt #:AUROR1220-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOSTERT, WILLEM A
Exec Dt:
08/29/2007
2
MYSORE, SUDHESH
Exec Dt:
08/29/2007
3
CHANG, SAMUEL
Exec Dt:
08/29/2007
4
WANG, SHAMINO
Exec Dt:
08/29/2007
5
BARKER, CHARLES
Exec Dt:
08/29/2007
6
SNIEZKO, OLEH
Exec Dt:
08/29/2007
Assignee
1
AURORA NETWORKS, INC.
2803 MISSION COLLEGE BLVD.
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8213797
US20070297801
11810392
Correspondence name and address
JOHN J BRUCKNER
PO BOX 490
FLAGSTAFF, AZ 86002-0490
Assignment: 8
Reel/Frame:030294/0934   Pages: 3
Recorded: 04/26/2013
Attorney Dkt #:MOTV-P01-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTELAZ, JIM
Exec Dt:
04/13/2010
2
RILEY, JESSICA
Exec Dt:
04/18/2010
3
PARIKH, VISHAL
Exec Dt:
04/14/2010
4
DIAMOND, STEVEN
Exec Dt:
04/13/2010
5
CHANG, SAMUEL
Exec Dt:
04/13/2010
Assignee
1
MOTIV POWER SYSTEMS, INC.
1122 BORANDA AVE.
MOUNTAIN VIEW, CALIFORNIA 94040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8519670
US20100237830
12730174
Correspondence name and address
SCHOX, PLC
500 3RD STREET, SUITE 515
SAN FRANCISCO, CA 94107
Assignment: 9
Reel/Frame:031074/0113   Pages: 5
Recorded: 08/23/2013
Attorney Dkt #:IS12.2805-US-PSP/-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, SAMUEL
Exec Dt:
08/15/2013
2
LANG, JEFFREY
Exec Dt:
08/20/2013
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9595893
US20140021825
13942397
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:031761/0060   Pages: 7
Recorded: 12/11/2013
Attorney Dkt #:MOTV-P01-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTELAZ, JIM
Exec Dt:
10/14/2013
2
RILEY, JESSICA
Exec Dt:
10/15/2013
3
PARIKH, VISHAL
Exec Dt:
10/14/2013
4
DIAMOND, STEVEN
Exec Dt:
12/02/2013
5
CHANG, SAMUEL
Exec Dt:
10/20/2013
Assignee
1
MOTIV POWER SYSTEMS, INC.
1165 CHESS DRIVE, SUITE E
FOSTER CITY, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9000727
US20140084870
13954598
Correspondence name and address
SCHOX PLC
500 3RD STREET, SUITE 515
SAN FRANCISCO, CA 94107
Assignment: 11
Reel/Frame:044045/0064   Pages: 10
Recorded: 11/06/2017
Attorney Dkt #:ISRG06860US_6094-148
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIFFORD, DAWN K.
Exec Dt:
11/29/2016
2
BARBAGLI, FEDERICO
Exec Dt:
10/12/2017
3
CHANG, SAMUEL
Exec Dt:
10/26/2016
4
KOWSHIK, ANOOP B.
Exec Dt:
10/12/2017
5
WAGNER, OLIVER
Exec Dt:
10/12/2017
6
PARIS, MICHAEL
Exec Dt:
10/14/2017
7
FROGGATT, MARK
Exec Dt:
11/29/2016
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10378883
US20180128599
15572135
Correspondence name and address
JOHN R. LASTOVA
NIXON & VANDERHYE PC/INTUITIVE SURGICAL
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 12
Reel/Frame:050872/0634   Pages: 10
Recorded: 10/29/2019
Attorney Dkt #:ISRG06860C1/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIFFORD, DAWN K.
Exec Dt:
11/29/2016
2
BARBAGLI, FEDERICO
Exec Dt:
10/12/2017
3
CHANG, SAMUEL
Exec Dt:
10/26/2016
4
KOWSHIK, ANOOP B.
Exec Dt:
10/12/2017
5
WAGNER, OLIVER
Exec Dt:
10/12/2017
6
PARIS, MICHAEL
Exec Dt:
10/14/2017
7
FROGGATT, MARK
Exec Dt:
11/29/2016
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10876831
US20190331478
16506997
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 13
Reel/Frame:054583/0744   Pages: 10
Recorded: 12/08/2020
Attorney Dkt #:P00634-US-03-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIFFORD, DAWN K.
Exec Dt:
11/29/2016
2
BARBAGLI, FEDERICO
Exec Dt:
10/12/2017
3
CHANG, SAMUEL
Exec Dt:
10/26/2016
4
KOWSHIK, ANOOP B.
Exec Dt:
10/12/2017
5
WAGNER, OLIVER
Exec Dt:
10/12/2017
6
PARIS, MICHAEL
Exec Dt:
10/14/2017
7
FROGGATT, MARK
Exec Dt:
11/29/2016
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11313674
US20210231432
17115694
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 14
Reel/Frame:042975/0046   Pages: 5
Recorded: 07/11/2017
Attorney Dkt #:3711.9170000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, SAMUEL
Exec Dt:
03/16/2017
2
EATON, JOHN
Exec Dt:
03/16/2017
3
NACHAWATI, MAHER
Exec Dt:
03/16/2017
4
SEGIET, WILLIAM
Exec Dt:
03/16/2017
5
ABASHKIN, VASILY
Exec Dt:
03/10/2017
6
BALANEV, ANDREY
Exec Dt:
03/10/2017
7
EGOYANTS, PETR
Exec Dt:
03/10/2017
8
VERBITSKY, MIKHAIL
Exec Dt:
03/10/2017
Assignee
1
PEPSICO, INC.
700 ANDERSON HILL ROAD
PURCHASE, NEW YORK 10577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10328362
US20180282143
15476537
Correspondence name and address
STERNE, KESSLER GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVE., N.W..
WASHINGTON, DC 20005
Assignment: 15
Reel/Frame:056848/0250   Pages: 5
Recorded: 07/14/2021
Attorney Dkt #:3711.9170002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, SAMUEL
Exec Dt:
03/16/2017
2
EATON, JOHN
Exec Dt:
03/16/2017
3
NACHAWATI, MAHER
Exec Dt:
03/16/2017
4
SEGIET, WILLIAM
Exec Dt:
03/16/2017
5
ABASHKIN, VASILY
Exec Dt:
03/10/2017
6
BALANEV, ANDREY
Exec Dt:
03/10/2017
7
EGOYANTS, PETR
Exec Dt:
03/10/2017
8
VERBITSKY, MIKHAIL
Exec Dt:
03/10/2017
Assignee
1
PEPSICO, INC.
700 ANDERSON HILL ROAD
PURCHASE, NEW YORK 10577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11173422
US20200023292
16499107
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE NW
WASHINGTON, DC 20005
Assignment: 16
Reel/Frame:045794/0157   Pages: 11
Recorded: 05/14/2018
Attorney Dkt #:094021-1082168
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MALHOTRA, KARA
Exec Dt:
02/23/2018
2
BURGER, ERIC
Exec Dt:
02/23/2018
3
KONG, LIANA
Exec Dt:
02/23/2018
4
KASIRAJAN, PRIYA
Exec Dt:
02/23/2018
5
DONHOWE, CAITLIN
Exec Dt:
02/23/2018
6
ROSE, MARK
Exec Dt:
02/23/2018
7
VON DEHSEN, LAUREN
Exec Dt:
02/23/2018
8
CHANG, SAMUEL
Exec Dt:
02/23/2018
Assignee
1
GOOGLE LLC
1600 AMPHITHEATRE PARKWAY
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10739030
US20190277528
15913409
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 17
Reel/Frame:059470/0706   Pages: 3
Recorded: 04/01/2022
Attorney Dkt #:00293-0002-01000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JOHN
Exec Dt:
03/31/2022
2
CHAPPELL, CRAIG
Exec Dt:
03/31/2022
3
CHANG, SAMUEL
Exec Dt:
03/31/2022
Assignee
1
ANODE IP LLC
501 EAST KENNEDY BOULEVARD, 14TH FLOOR
TAMPA, FLORIDA 33602
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11830189
US20220318995
17657643
Correspondence name and address
BOOKOFF MCANDREWS
2020 K ST NW STE 400
WASHINGTON, DC 20006
Assignment: 18
Reel/Frame:066408/0943   Pages: 2
Recorded: 02/07/2024
Attorney Dkt #:128165-0004UT01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, NHIEN
Exec Dt:
08/04/2023
2
HAN, STEVE
Exec Dt:
08/04/2023
3
CHANG, SAMUEL
Exec Dt:
08/03/2023
Assignee
1
INVENT MEDICAL CORPORATION
2788 LOKER AVENUE W.
CARLSBAD, CALIFORNIA 92010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220362501
17741641
Correspondence name and address
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
525 B STREET, #2200
SAN DIEGO, CA 92101
Assignment: 19
Reel/Frame:064685/0690   Pages: 3
Recorded: 08/23/2023
Attorney Dkt #:128165-0015UT01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, NHIEN
Exec Dt:
08/18/2023
2
HAN, STEVE
Exec Dt:
08/23/2023
3
CHANG, SAMUEL
Exec Dt:
08/23/2023
Assignee
1
INVENT MEDICAL CORPORATION
2788 LOKER AVENUE W.
CARLSBAD, CALIFORNIA 92010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240066251
18237307
Correspondence name and address
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
525 B STREET, SUITE 2200
SAN DIEGO, CA 92101

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