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Patent Assignment Assignor Details
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Assignor Name : HE, YUFENG
Total Assignments: 8
Assignment: 1
Reel/Frame:011464/0134   Pages: 3
Recorded: 01/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, YIGONG
Exec Dt:
10/23/2000
2
XIE, WENHUA
Exec Dt:
10/23/2000
3
HE, YUFENG
Exec Dt:
10/23/2000
4
FU, QIANG
Exec Dt:
10/23/2000
Assignees
1
CHINA PETROCHEMICAL CORPORATION
6A HUIXIN DONG STREET CHAOYANG DISTRICT, BEIJING 100029, CHINA
6A HUIXIN DONG STREET CHAOYANG DISTRICT
BEIJING 100029, CHINA
2
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
18 XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING, 100083, CHINA
18 XUEYUAN ROAD, HAIDIAN DISTRICT
BEIJING 100083, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6492571
NONE
09620307
Correspondence name and address
MORRISON & FOERSTER LLP
E. THOMAS WHEELOCK
755 PAGE MILL ROAD
PALO ALTO, CALIFORNIA 94304-1018
Assignment: 2
Reel/Frame:042817/0271   Pages: 4
Recorded: 06/26/2017
Attorney Dkt #:38136-0259001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, YUFENG
Exec Dt:
03/09/2017
2
PATWARDHAN, ROHIT
Exec Dt:
03/09/2017
Assignee
1
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE
DHAHRAN, SAUDI ARABIA 31311
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10648891
US20180259426
15452321
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:046741/0941   Pages: 3
Recorded: 08/29/2018
Attorney Dkt #:38136-0268001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMASESHAN, VINOD
Exec Dt:
12/14/2017
2
HE, YUFENG
Exec Dt:
12/13/2017
3
SHETHNA, HIREN
Exec Dt:
12/13/2017
4
ALWOHAIBI, MOHAMMED A.
Exec Dt:
12/24/2017
Assignee
1
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE
DHAHRAN, SAUDI ARABIA 31311
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10723963
US20190062654
16115793
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 4
Reel/Frame:047845/0760   Pages: 3
Recorded: 12/21/2018
Attorney Dkt #:38136-0268002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMASESHAN, VINOD
Exec Dt:
12/14/2017
2
HE, YUFENG
Exec Dt:
12/13/2017
3
SHETHNA, HIREN
Exec Dt:
12/13/2017
4
ALWOHAIBI, MOHAMMED A.
Exec Dt:
12/24/2017
Assignee
1
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE
DHAHRAN, SAUDI ARABIA 31311
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10494578
US20190106640
16214398
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 5
Reel/Frame:052375/0783   Pages: 6
Recorded: 04/13/2020
Attorney Dkt #:18733-087001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, YUFENG
Exec Dt:
04/05/2020
2
AL GHAZAL, ABDULLAH
Exec Dt:
04/05/2020
3
XU, QI
Exec Dt:
04/06/2020
Assignee
1
SAUDI ARABIAN OIL COMPANY
P.O. BOX 5000
DHAHRAN, SAUDI ARABIA 31311
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11028329
NONE
16845549
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN
SUITE 3500
HOUSTON, TX 77010
Assignment: 6
Reel/Frame:057393/0084   Pages: 3
Recorded: 09/07/2021
Attorney Dkt #:GBZJYY003-PKG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, YUFENG
Exec Dt:
08/23/2021
2
HE, WEIXIANG
Exec Dt:
08/23/2021
3
SUN, GANG
Exec Dt:
08/23/2021
Assignee
1
FUYANG TONGLI INDUSTRIAL CO., LTD.
NO.8 TONGHUI ROAD, LUSHAN SUBDISTRICT, FUYANG DISTRICT, HANGZHOU CITY, CHINA
HANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11814272
US20220098014
17467476
Correspondence name and address
GOKALP BAYRAMOGLU
1540 W. WARM SPRINGS ROAD SUITE 100
HENDERSON, NV 89014
Assignment: 7
Reel/Frame:061976/0543   Pages: 11
Recorded: 12/05/2022
Attorney Dkt #:175469-020101 & -020102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, SHIYUAN
Exec Dt:
09/27/2022
2
GAO, LIN
Exec Dt:
09/26/2022
3
HUANG, YILIN
Exec Dt:
09/27/2022
4
ZHOU, XIAO
Exec Dt:
09/27/2022
5
HE, YUFENG
Exec Dt:
10/08/2022
6
TSAI, ISABEL
Exec Dt:
09/26/2022
7
KELLY, GRIFFIN
Exec Dt:
09/26/2022
8
BESHRY, AHMED
Exec Dt:
09/26/2022
Assignee
1
MAPLEBEAR INC.
50 BEALE STREET, SUITE 600
SAN FRANCISCO, CALIFORNIA 94510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230087587
17950310
Correspondence name and address
GREENBERG TRAURIG, LLP
2200 ROSS AVENUE
SUITE 5200
DALLAS, TX 75201
Assignment: 8
Reel/Frame:064253/0448   Pages: 3
Recorded: 07/14/2023
Attorney Dkt #:GBZJYY005-PKG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, YUFENG
Exec Dt:
06/25/2023
2
XU, JIFENG
Exec Dt:
06/25/2023
3
HE, WEIXIANG
Exec Dt:
06/25/2023
Assignee
1
ZHEJIANG EP TECHNOLOGY CO., LTD
3RD & 4TH FLOORS, NO.1-4, CHUANGYI RD., YINHU ST.,FUYANG DIST., HANGZHOU CITY, ZHEJIANG PROVINCE
HANGZHOU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240017975
18221918
Correspondence name and address
GOKALP BAYRAMOGLU
1540 W.WARM SPRINGS ROAD SUITE: 100 HENDERSON
SUITE 100
HENDERSON, NV 89014

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