Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
LI, MAOKUN
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 034702/0526 | |
| Pages: | 12 |
| | Recorded: | 01/14/2015 | | |
| Attorney Dkt #: | IS12.2829USPCT ASSIGNMENT |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 300 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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14414704
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Correspondence name and address
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SCHLUMBERGER - COE
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WESTERNGECO 10001 RICHMOND AVE.
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ROOM 3028
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HOUSTON, TX 77042
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Assignment:
2
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| Reel/Frame: | 039195/0540 | |
| Pages: | 4 |
| | Recorded: | 07/20/2016 | | |
| Attorney Dkt #: | PIDM148098AUS |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| QINGHUAYUAN |
| HAIDIAN DISTRICT |
| BEIJING, CHINA 100084 |
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Pat #
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Pub #
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Intl #
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App #
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15214517
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Correspondence name and address
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HODGSON RUSS LLP THE GUARANTY BUILDING
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140 PEARL STREET
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SUITE 100
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BUFFALO, NY 14202-4040
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Assignment:
3
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| Reel/Frame: | 051940/0098 | |
| Pages: | 3 |
| | Recorded: | 02/26/2020 | | |
| Attorney Dkt #: | 075559.10097 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| QINGHUAYUAN |
| HAIDIAN DISTRICT |
| BEIJING, CHINA 100084 |
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Pat #
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Intl #
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App #
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16789703
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Correspondence name and address
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HODGSON RUSS LLP
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140 PEARL STREET
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SUITE 100
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BUFFALO, NY 14202
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Assignment:
4
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| Reel/Frame: | 067678/0267 | |
| Pages: | 7 |
| | Recorded: | 06/11/2024 | | |
| Attorney Dkt #: | USPOI233318USZ |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignees
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| NO.1, QINGHUAYUAN |
| HAIDIAN DISTRICT |
| BEIJING, CHINA 100084 |
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| 2501, EAST BUILDING, BLOCK D, TSINGHUA TONGFANG SCIENCE AND TECHNOLOGY BUILDING |
| HAIDIAN DISTRICT |
| BEIJING, CHINA 100085 |
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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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18633504
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Correspondence name and address
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RICHARD SWOPE
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2401 RIPPEY RD.
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LOOMIS, CA 95650
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08/09/2025 05:04 PM
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