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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
11499091
Issue Dt:
11/15/2022
Application #:
16948368
Filing Dt:
09/15/2020
Publication #:
20220081609
Pub Dt:
03/17/2022
Inventors:
Nancy ZHOU, Fuchen LIU, Bo HUANG, Jiangshui HUANG, Lijun LIN, Guodong WU
Title:
Composition and Method for Improving the Production of Petroleum Hydrocarbons
Assignment: 1
Reel/Frame:
054129/0830Recorded: 10/21/2020Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LIU, FUCHEN
Exec Dt:
10/12/2020
WU, GUODONG
Exec Dt:
10/14/2020
HUANG, BO
Exec Dt:
10/14/2020
Assignee:
BEIJING HUAMEI INC.
ROOM 2367, BUILDING 3, NO. 9
CHAO QIAN ROAD; CHANG PING DISTRICT
BEIJING, CHINA 102200
Correspondent:
THERESA EVENBLY
5020 MONTROSE BLVD, SUITE 800
HOUSTON, TX 77006
Assignment: 2
Reel/Frame:
054129/0063Recorded: 10/21/2020Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HUANG, JIANGSHUI
Exec Dt:
10/14/2020
ZHOU, NANCY
Exec Dt:
10/12/2020
LIN, LIJUN
Exec Dt:
10/14/2020
Assignee:
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600
HOUSTON, TEXAS 77042
Correspondent:
RAMEY & SCHWALLER LLP
5020 MONTROSE BLVD, SUITE 800
HOUSTON, TX 77006
Assignment: 3
Reel/Frame:
065900/0695Recorded: 12/18/2023Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
CNPC USA CORPORATION
Exec Dt:
11/14/2023
Assignees:
CNPC USA CORPORATION
2901 WILCREST DRIVE
SUITE 600
HOUSTON, TEXAS 77042
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Correspondent:
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:
065900/0746Recorded: 12/18/2023Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BEIJING HUAMEI, INC.
Exec Dt:
12/05/2023
Assignees:
CNPC USA CORPORATION
2901 WILCREST DRIVE
SUITE 600
HOUSTON, TEXAS 77042
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST.
CHAO YANG DISTRICT
BEIJING, CHINA 102200
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
Correspondent:
HOGAN LOVELLS US LLP
609 MAIN STREET
SUITE 4200
HOUSTON, TX 77002

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