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Patent Assignment Assignor Details
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Assignor Name : YANG, JINZHOU
Total Assignments: 6
Assignment: 1
Reel/Frame:031126/0640   Pages: 6
Recorded: 09/03/2013
Attorney Dkt #:11240.0035
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, JINZHOU
Exec Dt:
07/26/2013
2
LI, ZUOHUI
Exec Dt:
07/26/2013
3
LIN, NAN
Exec Dt:
07/26/2013
4
WEI, BAOJUN
Exec Dt:
07/26/2013
5
LIU, QINGLONG
Exec Dt:
07/26/2013
6
XIAO, HONGBING
Exec Dt:
07/26/2013
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22, CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SHENGLI DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC
NO. 827, BEIYI ROAD
DONGYING CITY, SHANDONG PROVINCE, CHINA 257017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9377555
US20130338925
13996149
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 2
Reel/Frame:038740/0433   Pages: 6
Recorded: 05/27/2016
Attorney Dkt #:11240.0035-01000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, JINZHOU
Exec Dt:
07/26/2013
2
LI, ZUOHUI
Exec Dt:
07/26/2013
3
LIN, NAN
Exec Dt:
07/26/2013
4
WEI, BAOJUN
Exec Dt:
07/26/2013
5
LIU, QINGLONG
Exec Dt:
07/26/2013
6
XIAO, HONGBING
Exec Dt:
07/26/2013
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22, CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SHENGLI DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC
NO. 827, BEIYI ROAD
DONGYING CITY, CHINA 257017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9927548
US20160274265
15167490
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 3
Reel/Frame:037776/0377   Pages: 4
Recorded: 02/19/2016
Attorney Dkt #:PA173.0005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, JINZHOU
Exec Dt:
11/17/2015
2
ZHAN, SHENG
Exec Dt:
11/17/2015
3
HAN, LAIJU
Exec Dt:
11/17/2015
4
ZHAO, JINHAI
Exec Dt:
11/17/2015
5
XIAO, HONGBING
Exec Dt:
11/17/2015
6
XU, WEIPING
Exec Dt:
11/17/2015
7
YANG, ZHEN
Exec Dt:
11/17/2015
8
ZHENG, HERONG
Exec Dt:
11/17/2015
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC TECH HOUSTON, LLC.
3050 POST OAK BLVD, SUITE 777
HOUSTON, TEXAS 77056
3
DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SHENGLI PETROLEUM ENGINEERING CORPORATION LIMITED, SINOPEC
827 BEIYI ROAD
DONGYING, SHANDONG, CHINA 257000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10520639
US20170242153
15048088
Correspondence name and address
NOVICK, KIM & LEE, PLLC
1604 SPRING HILL ROAD, SUITE 320
VIENNA, VA 22182
Assignment: 4
Reel/Frame:037853/0453   Pages: 4
Recorded: 02/29/2016
Attorney Dkt #:PA173.0006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, JINZHOU
Exec Dt:
11/17/2015
2
ZHAN, SHENG
Exec Dt:
11/17/2015
3
YANG, ZHEN
Exec Dt:
11/17/2015
4
ZHAO, JINHAI
Exec Dt:
11/17/2015
5
XIAO, HONGBING
Exec Dt:
11/17/2015
6
XU, WEIPING
Exec Dt:
11/17/2015
7
ZHANG, HAIHUA
Exec Dt:
11/17/2015
8
ZHENG, HERONG
Exec Dt:
11/17/2015
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
SINOPEC TECH HOUSTON, LLC.
3050 POST OAK BLVD, SUITE 777
HOUSTON, TEXAS 77056
3
DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SHENGLI PETROLEUM ENGINEERING CORPORATION LIMITED, SINOPEC
827 BEIYI ROAD
DONGYING, SHANDONG, CHINA 257000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10261209
US20170248013
15056307
Correspondence name and address
NOVICK, KIM & LEE, PLLC
1604 SPRING HILL ROAD, SUITE 320
VIENNA, VA 22182
Assignment: 5
Reel/Frame:059961/0610   Pages: 10
Recorded: 05/19/2022
Attorney Dkt #:5397.174US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO, YUCHEN
Exec Dt:
04/08/2022
2
CLARK, STEPHEN MARK ANDREW
Exec Dt:
04/07/2022
3
KRISHNAMURTHY, PRASANNA KUMAR
Exec Dt:
04/07/2022
4
VASUDEVAN, SUPRIYA
Exec Dt:
04/08/2022
5
YANG, JINZHOU
Exec Dt:
04/21/2022
Assignee
1
SNOWFLAKE INC.
SUITE 3A, 106 EAST BABCOCK STREET
BOZEMAN, MONTANA 59715
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11409632
NONE
17652902
 
11467945
NONE
17654884
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:059999/0578   Pages: 9
Recorded: 05/24/2022
Attorney Dkt #:5397.162US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO, YUCHEN
Exec Dt:
04/28/2022
2
CLARK, STEPHEN MARK ANDREW
Exec Dt:
04/28/2022
3
VASUDEVAN, SUPRIYA
Exec Dt:
04/27/2022
4
YANG, JINZHOU
Exec Dt:
04/29/2022
Assignee
1
SNOWFLAKE INC.
SUITE 3A, 106 EAST BABCOCK STREET
BOZEMAN, MONTANA 59715
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11748155
NONE
17659925
 
11762702
NONE
17660055
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402

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