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 : PANDYA, RAJA VIKRAM R.
Total Assignments: 11
Assignment: 1
Reel/Frame:056230/0487   Pages: 4
Recorded: 05/13/2021
Attorney Dkt #:2069464-0750PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PANDYA, RAJA VIKRAM R.
Exec Dt:
03/22/2019
2
PRIYADARSHY, SATYAM
Exec Dt:
05/15/2019
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11859467
US20210230977
16651640
Correspondence name and address
ROBERT C. HILTON
1750 TYSONS BLVD., SUITE 1800
TYSONS CORNER, VA 22102
Assignment: 2
Reel/Frame:052672/0785   Pages: 10
Recorded: 05/15/2020
Attorney Dkt #:061429-1192046
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAIDUTTA, YASHAS MALUR
Exec Dt:
07/17/2019
2
MADASU, SRINATH
Exec Dt:
07/17/2019
3
DANDE, SHASHI
Exec Dt:
07/24/2019
4
RANGARAJAN, KESHAVA PRASAD
Exec Dt:
07/24/2019
5
PANDYA, RAJA VIKRAM R.
Exec Dt:
07/17/2019
6
YARUS, JEFFREY M.
Exec Dt:
07/17/2019
7
SAMUEL, ROBELLO
Exec Dt:
07/17/2019
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11795804
NONE
16764558
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP - HAL
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 3
Reel/Frame:053554/0979   Pages: 7
Recorded: 08/20/2020
Attorney Dkt #:2069464-0798PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGARAJAN, KESHAVA PRASAD
Exec Dt:
09/04/2019
2
PANDYA, RAJA VIKRAM R.
Exec Dt:
09/04/2019
3
MADASU, SRINATH
Exec Dt:
09/04/2019
4
DANDE, SHASHI
Exec Dt:
09/05/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210355805
16651859
Correspondence name and address
ROBERT C. HILTON
1750 TYSONS BLVD., SUITE 1800
TYSONS CORNER, VA 22102
Assignment: 4
Reel/Frame:053704/0172   Pages: 9
Recorded: 09/04/2020
Attorney Dkt #:2069464-0798PTUS
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED ON REEL 053554 FRAME 0979. ASSIGNOR(S) HEREBY CONFIRMS THE RECEIVING PARTY DATA SHOULD BE LANDMARK GRAPHICS CORPORATION.
Assignors
1
RANGARAJAN, KESHAVA PRASAD
Exec Dt:
09/04/2019
2
PANDYA, RAJA VIKRAM R.
Exec Dt:
09/04/2019
3
MADASU, SRINATH
Exec Dt:
09/04/2019
4
DANDE, SHASHI
Exec Dt:
09/05/2019
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210355805
16651859
Correspondence name and address
ROBERT C. HILTON
1750 TYSONS BLVD., SUITE 1800
TYSONS CORNER, VA 22102
Assignment: 5
Reel/Frame:054164/0736   Pages: 7
Recorded: 10/26/2020
Attorney Dkt #:2069464-0798C1US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGARAJAN, KESHAVA PRASAD
Exec Dt:
09/04/2019
2
PANDYA, RAJA VIKRAM R.
Exec Dt:
09/04/2019
3
MADASU, SRINATH
Exec Dt:
09/04/2019
4
DANDE, SHASHI
Exec Dt:
09/05/2019
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210058235
17000087
Correspondence name and address
ROBERT C. HILTON
1750 TYSONS BLVD., SUITE 1800
TYSONS CORNER, VA 22102
Assignment: 6
Reel/Frame:067293/0895   Pages: 7
Recorded: 05/02/2024
Attorney Dkt #:94039-379322 (0798C2US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGARAJAN, KESHAVA PRASAD
Exec Dt:
09/04/2019
2
PANDYA, RAJA VIKRAM R.
Exec Dt:
09/04/2019
3
MADASU, SRINATH
Exec Dt:
09/04/2019
4
DANDE, SHASHI
Exec Dt:
09/05/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210056447
17000096
Correspondence name and address
BARNES & THORNBURG LLP
ONE N. WACKER DRIVE
SUITE 4400
CHICAGO, IL 60606-2833
Assignment: 7
Reel/Frame:067294/0467   Pages: 7
Recorded: 05/02/2024
Attorney Dkt #:94039-379328 (0798C3US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANGARAJAN, KESHAVA PRASAD
Exec Dt:
09/04/2019
2
PANDYA, RAJA VIKRAM R.
Exec Dt:
09/04/2019
3
MADASU, SRINATH
Exec Dt:
09/04/2019
4
DANDE, SHASHI
Exec Dt:
09/05/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210055442
17000117
Correspondence name and address
BARNES & THORNBURG LLP
ONE N. WACKER DRIVE
SUITE 4400
CHICAGO, IL 60606-2833
Assignment: 8
Reel/Frame:067528/0103   Pages: 9
Recorded: 05/23/2024
Attorney Dkt #:94039-379328 (0798C3US)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA SHOULD BE LANDMARK GRAPHICS CORPORATION PREVIOUSLY RECORDED AT REEL: 67294 FRAME: 467. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
RANGARAJAN, KESHAVA PRASAD
Exec Dt:
09/04/2019
2
PANDYA, RAJA VIKRAM R.
Exec Dt:
09/04/2019
3
MADASU, SRINATH
Exec Dt:
09/04/2019
4
DANDE, SHASHI
Exec Dt:
09/05/2019
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210055442
17000117
Correspondence name and address
BARNES & THORNBURG LLP
ONE N. WACKER DRIVE
SUITE 4400
CHICAGO, IL 60606-2833
Assignment: 9
Reel/Frame:067568/0557   Pages: 9
Recorded: 05/30/2024
Attorney Dkt #:94039-379322 (0798C2US)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PART DATA SHOULD BE LANDMARK GRAPHICS CORPORATION PREVIOUSLY RECORDED AT REEL: 67293 FRAME: 895. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
RANGARAJAN, KESHAVA PRASAD
Exec Dt:
09/04/2019
2
PANDYA, RAJA VIKRAM R.
Exec Dt:
09/04/2019
3
MADASU, SRINATH
Exec Dt:
09/04/2019
4
DANDE, SHASHI
Exec Dt:
09/05/2019
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210056447
17000096
Correspondence name and address
BARNES & THORNBURG LLP
ONE N. WACKER DRIVE
SUITE 4400
CHICAGO, IL 60606-2833
Assignment: 10
Reel/Frame:055522/0038   Pages: 10
Recorded: 03/08/2021
Attorney Dkt #:7523.2072WO01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAIDUTTA, YASHAS MALUR
Exec Dt:
10/01/2019
2
PANDYA, RAJA VIKRAM R.
Exec Dt:
09/26/2019
3
MADASU, SRINATH
Exec Dt:
09/27/2019
4
DANDE, SHASHI
Exec Dt:
09/27/2019
5
RANGARAJAN, KESHAVA
Exec Dt:
12/04/2019
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11982171
US20230116456
17047109
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 11
Reel/Frame:062769/0938   Pages: 10
Recorded: 02/22/2023
Attorney Dkt #:061429-1345937
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAIDUTTA, YASHAS MALUR
Exec Dt:
10/01/2019
2
PANDYA, RAJA VIKRAM R.
Exec Dt:
09/26/2019
3
MADASU, SRINATH
Exec Dt:
09/27/2019
4
DANDE, SHASHI
Exec Dt:
09/27/2019
5
RANGARAJAN, KESHAVA
Exec Dt:
12/04/2019
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11982171
US20230116456
17047109
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET NE
SUITE 2800
ATLANTA, GA 30309

Search Results as of: 06/07/2024 10:35 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