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 : ZHANG, GUANGHUA G.
Total Assignments: 10
Assignment: 1
Reel/Frame:014850/0911   Pages: 5
Recorded: 12/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUERMANN, DALE H.
Exec Dt:
12/10/2003
2
MANDELLA, MICHAEL J.
Exec Dt:
12/10/2003
3
CARL, STEWART R.
Exec Dt:
12/10/2003
4
ZHANG, GUANGHUA G.
Exec Dt:
12/20/2003
5
GONZALEZ-BANOS, HECTOR H.
Exec Dt:
12/10/2003
Assignee
1
ELECTRONIC SCRIPTING PRODUCTS, INC.
2555 PARK BLVD.
SUITE 2
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7088440
US20050133700
10745371
Correspondence name and address
ESPI
MAREK ALBOSZTA
2555 PARK BLVD.
SUITE 2
PALO ALTO, CA 94306
Assignment: 2
Reel/Frame:014952/0801   Pages: 4
Recorded: 01/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARL, STEWART R.
Exec Dt:
01/30/2004
2
MANDELLA, MICHAEL J.
Exec Dt:
01/30/2004
3
ZHANG, GUANGHUA G.
Exec Dt:
01/30/2004
4
GONZALEZ-BANOS, HECTOR H.
Exec Dt:
01/30/2004
Assignee
1
ELECTRONIC SCRIPTING PRODUCTS, INC.
2555 PARK BLVD., SUITE 2
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8542219
US20050168437
10769484
Correspondence name and address
ESPI
MAREK ALBOSZTA
2555 PARK BLVD., SUITE 2
PALO ALTO, CA 94306
Assignment: 3
Reel/Frame:015067/0440   Pages: 5
Recorded: 03/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, GUANGHUA G.
Exec Dt:
03/03/2004
2
BUERMANN, DALE H.
Exec Dt:
03/03/2004
3
MANDELLA, MICHAEL J.
Exec Dt:
03/08/2004
4
GONZALEZ-BANOS, HECTOR H.
Exec Dt:
03/08/2004
5
CARL, STEWART R.
Exec Dt:
03/08/2004
Assignee
1
ELECTRONIC SCRIPTING PRODUCTS, INC.
2555 PARK BLVD., SUITE 2
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7023536
US20050195387
10796236
Correspondence name and address
ESPI
MAREK ALBOSZTA
2555 PARK BLVD., SUITE 2
PALO ALTO, CA 94306
Assignment: 4
Reel/Frame:016565/0818   Pages: 4
Recorded: 05/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMAN, BRIAN DAVID
Exec Dt:
04/21/2005
2
LARKIN, DAVID Q.
Exec Dt:
04/21/2005
3
PRISCO, GIUSEPPE
Exec Dt:
04/21/2005
4
ZHANG, GUANGHUA G.
Exec Dt:
04/21/2005
5
KUMAR, RAJESH
Exec Dt:
04/21/2005
Assignee
1
INTUITIVE SURGICAL INC.
970 KIFER ROAD
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10555775
US20060258938
11130471
Correspondence name and address
FRANK NGYUEN
INTUITIVE SURGICAL INC.
950 KIFER BLVD
SUNNYVALE, CA 94089
Assignment: 5
Reel/Frame:050179/0874   Pages: 5
Recorded: 08/27/2019
Attorney Dkt #:ISRG00030D4/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMAN, BRIAN DAVID
Exec Dt:
04/21/2005
2
LARKIN, DAVID Q.
Exec Dt:
04/21/2005
3
PRISCO, GIUSEPPE
Exec Dt:
04/21/2005
4
ZHANG, GUANGHUA G.
Exec Dt:
04/21/2005
5
KUMAR, RAJESH
Exec Dt:
04/21/2005
Assignee
1
INTUITIVE SURGICAL INC.
950 KIFER RD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11672606
US20190247131
16396125
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 6
Reel/Frame:053291/0855   Pages: 5
Recorded: 07/23/2020
Attorney Dkt #:P00135-US-03-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMAN, BRIAN D.
Exec Dt:
04/21/2005
2
LARKIN, DAVID Q.
Exec Dt:
04/21/2005
3
PRISCO, GIUSEPPE MARIA
Exec Dt:
04/21/2005
4
ZHANG, GUANGHUA G.
Exec Dt:
04/21/2005
5
KUMAR, RAJESH
Exec Dt:
04/21/2005
Assignee
1
INTUITIVE SURGICAL, INC.
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11478308
US20210000546
16910818
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 7
Reel/Frame:053292/0092   Pages: 5
Recorded: 07/23/2020
Attorney Dkt #:P00135-US-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMAN, BRIAN D.
Exec Dt:
04/21/2005
2
LARKIN, DAVID Q.
Exec Dt:
04/21/2005
3
PRISCO, GIUSEPPE MARIA
Exec Dt:
04/21/2005
4
ZHANG, GUANGHUA G.
Exec Dt:
04/21/2005
5
KUMAR, RAJESH
Exec Dt:
04/21/2005
Assignee
1
INTUITIVE SURGICAL, INC.
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10792107
US20170079726
15371158
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 8
Reel/Frame:054070/0510   Pages: 5
Recorded: 10/15/2020
Attorney Dkt #:P00135-US*
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMAN, BRIAN D.
Exec Dt:
04/21/2005
2
LARKIN, DAVID Q.
Exec Dt:
04/21/2005
3
PRISCO, GIUSEPPE MARIA
Exec Dt:
04/21/2005
4
ZHANG, GUANGHUA G.
Exec Dt:
04/21/2005
5
KUMAR, RAJESH
Exec Dt:
04/21/2005
Assignee
1
INTUITIVE SURGICAL, INC.
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11116578
US20170079725
15371154
 
10842571
US20170312036
15650804
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 9
Reel/Frame:017648/0462   Pages: 4
Recorded: 03/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASSER, CHRISTOPHER J.
Exec Dt:
02/13/2006
2
LARKIN, DAVID Q.
Exec Dt:
01/20/2006
3
BRIAN, MILLER
Exec Dt:
01/30/2006
4
ZHANG, GUANGHUA G.
Exec Dt:
01/26/2006
5
KOWLAN, CHARLES
Exec Dt:
02/01/2001
Assignee
1
INTUITIVE SURGICAL INC.
970 KIFER ROAD
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070167702
11322879
Correspondence name and address
FRANK NGUYEN
INTUITIVE SURGICAL INC.
950 KIFER BLVD
SUNNYVALE, CA 94086
Assignment: 10
Reel/Frame:050180/0298   Pages: 6
Recorded: 08/27/2019
Attorney Dkt #:ISRG00030D4/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMAN, BRIAN D.
Exec Dt:
05/06/2019
2
LARKIN, DAVID Q.
Exec Dt:
04/29/2019
3
PRISCO, GIUSEPPE MARIA
Exec Dt:
05/21/2019
4
ZHANG, GUANGHUA G.
Exec Dt:
05/03/2019
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11672606
US20190247131
16396125
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086

Search Results as of: 05/11/2024 08:01 PM
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