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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : WU, PEIPEI
Total Assignments: 8
Assignment: 1
Reel/Frame:006942/0364   Pages: 4
Recorded: 04/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, PEIPEI
Exec Dt:
04/05/1994
2
DOHMEN, JURGEN
Exec Dt:
04/01/1994
3
JOHNSTON, JENNIFER
Exec Dt:
04/01/1994
4
VARSHAVSKY, ALEXANDER
Exec Dt:
04/01/1994
Assignee
1
CALIFORNIA INSTITUTE OF TECHNOLOGY
1201 EAST CALIFORNIA BOULEVARD
PASADENA, CALIFORNIA 91125
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5538862
NONE
08192479
Correspondence name and address
KEVIN M. FARRELL
12 RIVERWOOD DRIVE
P.O. BOX 999
YORK HARBOR, ME 03911
Assignment: 2
Reel/Frame:060252/0545   Pages: 4
Recorded: 06/20/2022
Attorney Dkt #:220051-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
06/02/2022
2
WU, PEIPEI
Exec Dt:
06/02/2022
3
TIAN, AIQIN
Exec Dt:
06/02/2022
4
LIANG, HAITING
Exec Dt:
06/02/2022
5
ZHAO, HONGWEI
Exec Dt:
06/02/2022
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230083245
17787474
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA, #942
ALAMO, CA 94507
Assignment: 3
Reel/Frame:060418/0427   Pages: 4
Recorded: 07/01/2022
Attorney Dkt #:220053-APXU-CRRC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SANSAN
Exec Dt:
06/27/2022
2
XIAO, PENG
Exec Dt:
06/27/2022
3
GAO, YULONG
Exec Dt:
06/27/2022
4
ZHAO, HONGWEI
Exec Dt:
06/27/2022
5
WU, PEIPEI
Exec Dt:
06/27/2022
Assignee
1
CRRC QINGDAO SIFANG CO., LTD.
NO.88 JINHONGDONG ROAD
CHENGYANG DISTRICT
QINGDAO, SHANDONG, CHINA 266111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11780507
US20230061523
17790167
Correspondence name and address
APEX ATTORNEYS AT LAW, LLP
160 ALAMO PLAZA, #942
ALAMO, CA 94507
Assignment: 4
Reel/Frame:066706/0594   Pages: 10
Recorded: 03/08/2024
Attorney Dkt #:BYTT22325PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WU, PEIPEI
Exec Dt:
10/11/2022
Assignee
1
DOUYIN VISION CO., LTD.
ROOM B-0035, 2/F, NO.3 BUILDING, NO.30, SHIXING ROAD
SHIJINGSHAN DISTRICT, BEIJING, CHINA 100041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230252103
18006715
Correspondence name and address
VY-AN NGUYEN
900 SW 5TH AVE
SUITE 2300
PORTLAND, OR 97204
Assignment: 5
Reel/Frame:065179/0513   Pages: 2
Recorded: 10/06/2023
Attorney Dkt #:043480.00256
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WU, PEIPEI
Exec Dt:
06/16/2023
Assignee
1
DOUYIN VISION CO., LTD.
ROOM B-0035, 2/F, NO.3 BUILDING, NO.30, SHIXING ROAD, SHIJINGSHAN DISTRICT
BEIJING, CHINA 100041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230405475
18324336
Correspondence name and address
ARENTFOX SCHIFF LLP
1717 K STREET NW
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:065820/0127   Pages: 6
Recorded: 12/08/2023
Attorney Dkt #:BYD-0299
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WU, PEIPEI
Exec Dt:
06/16/2023
Assignee
1
DOUYIN VISION CO., LTD.
ROOM B-0035, 2/F, NO. 3 BUILDING, NO. 30
SHIXING ROAD, SHIJINGSHAN DISTRICT
BEIJING, CHINA 100041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230419613
18339680
Correspondence name and address
ADAM SCHLOSSER
1500 K STREET, N.W., SUITE 1100
FAEGRE DRINKER BIDDLE & REATH LLP
WASHINGTON, DC 20005
Assignment: 7
Reel/Frame:066161/0620   Pages: 5
Recorded: 01/18/2024
Attorney Dkt #:042915.00017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WU, PEIPEI
Exec Dt:
07/26/2023
Assignee
1
DOUYIN VISION CO., LTD.
ROOM B-0035, 2/F, NO. 3 BUILDING, NO. 30
SHIXING ROAD, SHIJINGSHAN DISTRICT
BEIJING, CHINA 100041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240046588
18446143
Correspondence name and address
ASTUTE IP LAW GROUP
P.O. BOX 66358
1050 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20035
Assignment: 8
Reel/Frame:065135/0781   Pages: 10
Recorded: 10/05/2023
Attorney Dkt #:042915.00020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WEICHENG
Exec Dt:
08/23/2023
2
WU, PEIPEI
Exec Dt:
08/29/2023
Assignee
1
DOUYIN VISION CO., LTD.
ROOM B-0035, 2/F, NO.3 BUILDING, NO.30, SHIXING ROAD, SHIJINGSHAN DISTRICT
BEIJING, CHINA 100041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240078734
18460068
Correspondence name and address
ARENTFOX SCHIFF LLP
1717 K STREET NW
WASHINGTON, DC 20006

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