Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
QIU, XIAOPING
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Total Assignments:
6
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Assignment:
1
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| Reel/Frame: | 006909/0971 | |
| Pages: | 3 |
| | Recorded: | 03/21/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| PATENT DEPARTMENT |
| 105 INDUSTRIAL BOULEVARD |
| SUGAR LAND, TEXAS 77478 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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08163256
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Correspondence name and address
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STEPHEN A. LITTLEFIELD
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PATENT DEPARTMENT
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DOWELL SCHLUMBERGER INCORPORATED
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105 INDUSTRIAL BOULEVARD
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SUGAR LAND, TX 77478
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Assignment:
2
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| Reel/Frame: | 008710/0347 | |
| Pages: | 5 |
| | Recorded: | 07/09/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| P.O. BOX 4610 |
| 110 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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08891320
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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JOHN E. VICK, JR.
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PATENT COUNSEL - DOWELL DIVISION
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110 SCHLUMBERGER DRIVE
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SUGAR LAND, TEXAS 77478
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Assignment:
3
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| Reel/Frame: | 014392/0506 | |
| Pages: | 4 |
| | Recorded: | 08/18/2003 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 2801 POST OAK, SUITE 400 |
| HOUSTON, TEXAS 77056 |
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Pat #
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Pub #
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Intl #
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App #
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10441500
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Correspondence name and address
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JENKENS & GILCHRIST
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VALERIE K. FRIEDRICH, PH.D.
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1401 MCKINNEY, SUITE 2700
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HOUSTON, TX 77010
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Assignment:
4
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| Reel/Frame: | 013677/0939 | |
| Pages: | 3 |
| | Recorded: | 05/21/2003 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 110 SCHLUMBERGER DRIVE MD1 |
| SUGAR LAND, TEXAS 77479 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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10249948
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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IP DEPT., WELL STIMULATION
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110 SCHLUMBERGER DRIVE, MD1
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SUGAR LAND, TX 77478
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Assignment:
5
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| Reel/Frame: | 022759/0520 | |
| Pages: | 2 |
| | Recorded: | 06/01/2009 | | |
| Attorney Dkt #: | TH3008(US) |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| ONE SHELL PLAZA |
| P.O. BOX 2463 |
| HOUSTON, TEXAS 77252-2463 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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12514967
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Correspondence name and address
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SHELL OIL COMPANY
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P O BOX 2463
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HOUSTON, TX 772522463
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Assignment:
6
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| Reel/Frame: | 062657/0981 | |
| Pages: | 12 |
| | Recorded: | 02/10/2023 | | |
| Attorney Dkt #: | PF220685USI (44881-00001) |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| #80, WEST DASHI ROAD, QINGYANG DISTRICT |
| CHENGDU, SICHUAN, CHINA 610000 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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18167394
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Correspondence name and address
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ARMSTRONG TEASDALE LLP
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7700 FORSYTH BLVD SUITE 1800
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SAINT LOUIS, MO 63105
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