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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
NONE
Issue Dt:
Application #:
16045249
Filing Dt:
07/25/2018
Publication #:
20190178046
Pub Dt:
06/13/2019
Inventors:
Zhiyuan WANG, Youqiang LIAO, Baojiang SUN, Dahui LIU, Yao TENG, Yu CHEN
Title:
Anti-settling Apparatus and Method and Apparatus for Checking the Same, and Apparatus for Preventing Settlement of Well
Assignment: 1
Reel/Frame:
047478/0333Recorded: 11/12/2018Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WANG, ZHIYUAN
Exec Dt:
07/20/2018
LIAO, YOUQIANG
Exec Dt:
07/20/2018
S, BAOJIANG
Exec Dt:
07/20/2018
LIU, DAHUI
Exec Dt:
07/20/2018
TENG, YAO
Exec Dt:
07/20/2018
CHEN, YU
Exec Dt:
07/20/2018
Assignee:
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
NO. 66, CHANGJIANG WEST ROAD
HUANGDAO DISTRICT, QINGDAO
SHANDONG, CHINA 266580
Correspondent:
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 2
Reel/Frame:
048580/0767Recorded: 03/13/2019Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME PREVIOUSLY RECORDED AT REEL: 047478 FRAME: 0333. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
WANG, ZHIYUAN
Exec Dt:
07/20/2018
LIAO, YOUQIANG
Exec Dt:
07/20/2018
SUN, BAOJIANG
Exec Dt:
07/20/2018
LIU, DAHUI
Exec Dt:
07/20/2018
TENG, YAO
Exec Dt:
07/20/2018
CHEN, YU
Exec Dt:
07/20/2018
Assignee:
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
NO. 66, CHANGJIANG WEST ROAD
HUANGDAO DISTRICT, QINGDAO
SHANDONG, CHINA 266580
Correspondent:
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 3
Reel/Frame:
050054/0317Recorded: 08/14/2019Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WANG, ZHIYUAN
Exec Dt:
07/20/2018
LIAO, YOUQIANG
Exec Dt:
07/20/2018
SUN, BAOJIANG
Exec Dt:
07/20/2018
LIU, DAHUI
Exec Dt:
07/20/2018
TENG, YAO
Exec Dt:
07/20/2018
CHEN, YU
Exec Dt:
07/20/2018
Assignees:
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
NO. 66, CHANGJIANG WEST ROAD
HUANGDAO DISTRICT, QINGDAO
SHANDONG, CHINA 266580
CIMC OFFSHORE ENGINEERING RESEARCH INSTITUTE CO. LTD.
NO.33, SCIENCE AND TECHNOLOGY AVENUE
GAOXIN DISTRICT,YANTAI
SHANDONG, CHINA 264670
Correspondent:
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607

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