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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 : CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Total Assignments: 14
Assignment: 1
Reel/Frame:063676/0068   Pages: 4
Recorded: 05/17/2023
Attorney Dkt #:043592.00005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
04/25/2023
Assignee
1
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
0207, 2/F, BUILDING 4, ZIJIN DIGITAL PARK
HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230351331
18141282
Correspondence name and address
ARENTFOX SCHIFF LLP
1717 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:065542/0968   Pages: 4
Recorded: 11/13/2023
Attorney Dkt #:041822.00036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
10/27/2023
Assignee
1
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
0207, 2/F, BUILDING 4, ZIJIN DIGITAL PARK, HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12204674
US20240070308
18493628
Correspondence name and address
ARENTFOX SCHIFF LLP
1717 K STREET NW
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:065592/0434   Pages: 3
Recorded: 11/16/2023
Attorney Dkt #:116871.000096
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
10/27/2023
Assignee
1
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
0207, 2/F, BUILDING 4, ZIJIN DIGITAL PARK, HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240086625
18511991
Correspondence name and address
BAKERHOSTETLER
2929 ARCH STREET
CIRA CENTRE, 12TH FLOOR
PHILADELPHIA, PA 19104
Assignment: 4
Reel/Frame:068540/0139   Pages: 3
Recorded: 09/10/2024
Attorney Dkt #:116871.000095
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
10/27/2023
Assignee
1
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
0207, 2/F, BUILDING 4, ZIJIN DIGITAL PARK
HAIDIAN DISTRICT
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240202249
18288074
Correspondence name and address
FAITH POORE HOUSER
1735 MARKET STREET
SUITE 3300
PHILADELPHIA, PA 19103-7501
Assignment: 5
Reel/Frame:067396/0185   Pages: 4
Recorded: 05/13/2024
Attorney Dkt #:042850.00117
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
02/22/2024
Assignee
1
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
0207, 2/F, BUILDING 4
ZIJIN DIGITAL PARK, HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240184439
18569090
Correspondence name and address
JAMES BINDSEIL
C/O ASTUTE IP LAW GROUP
PO BOX 66358, 1050 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20035
Assignment: 6
Reel/Frame:068637/0395   Pages: 5
Recorded: 09/19/2024
Attorney Dkt #:041729.00234
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
09/10/2024
Assignee
1
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
0207, 2/F, BUILDING 4
ZIJIN DIGITAL PARK, HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12132690
US20240244016
18622801
Correspondence name and address
JAMES BINDSEIL
C/O ASTUTE IP LAW GROUP
PO BOX 66358, 1050 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20035
Assignment: 7
Reel/Frame:068735/0648   Pages: 3
Recorded: 09/30/2024
Attorney Dkt #:116871.000081
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
09/20/2024
Assignee
1
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
0207, 2/F, BUILDING 4, ZIJIN DIGITAL PARK
HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12217005
US20240013002
18372158
Correspondence name and address
FAITH POORE HOUSER
1735 MARKET STREET
SUITE 3300
PHILADELPHIA, PA 19103-7501
Assignment: 8
Reel/Frame:068891/0096   Pages: 4
Recorded: 10/14/2024
Attorney Dkt #:BYTLI24345PCTCON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
09/26/2024
Assignee
1
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
0207, 2/F, BUILDING 4, ZIJIN DIGITAL PARK
HAIDIAN DISTRICT, BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12197709
US20240345710
18753246
Correspondence name and address
CARIE PATTERSON
900 SW 5TH AVENUE
SUITE 2300
PORTLAND, OR 97204
Assignment: 9
Reel/Frame:069657/0749   Pages: 4
Recorded: 12/20/2024
Attorney Dkt #:BYTLI24345PCTCONCON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
09/26/2024
Assignee
1
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
0207, 2/F, BUILDING 4, ZIJIN DIGITAL PARK
HAIDIAN DISTRICT, BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250123729
18990887
Correspondence name and address
CARIE PATTERSON
900 SW 5TH AVENUE
SUITE 2300
PORTLAND, OR 97204
Assignment: 10
Reel/Frame:070978/0152   Pages: 14
Recorded: 04/29/2025
Attorney Dkt #:BYTC24328PCTCON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOUYIN VISION CO., LTD.
Exec Dt:
03/12/2025
2
MIAOZHENDIDA (BEIJING) NETWORK TECHNOLOGY CO., LTD.
Exec Dt:
03/12/2025
3
TIKTOK AUSTRALIA PTY LTD
Exec Dt:
03/12/2025
4
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
03/12/2025
Assignee
1
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
0207, 2/F, BUILDING 4, ZIJIN DIGITAL PARK
HAIDAN DISTRICT, BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240370490
18773464
Correspondence name and address
DEKYI SHARCHITSANG
900 SW 5TH AVENUE
SUITE 2300
PORTLAND, OR 97204
Assignment: 11
Reel/Frame:070913/0320   Pages: 5
Recorded: 04/22/2025
Attorney Dkt #:041729.00282
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
04/07/2025
Assignee
1
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
0207, 2/F, BUILDING 4, ZIJIN DIGITAL PARK, HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12327306
US20240371065
18778794
Correspondence name and address
JAMES BINDSEIL
C/O ASTUTE IP LAW GROUP
PO BOX 66358, 1050 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20035
Assignment: 12
Reel/Frame:070840/0715   Pages: 4
Recorded: 04/15/2025
Attorney Dkt #:57623-0140001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYTEDANCE INC.
Exec Dt:
04/14/2025
2
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
04/14/2025
Assignee
1
BEIJING VOLCANO ENGINE TECHNOLOGY CO., LTD.
1309,13TH FLOOR, BUILDING 4, ZIJIN DIGITAL PARK
HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12307109
US20250110652
18476685
Correspondence name and address
SARAH GAMEZ
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 13
Reel/Frame:070840/0851   Pages: 4
Recorded: 04/15/2025
Attorney Dkt #:57623-0140001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYTEDANCE INC.
Exec Dt:
04/14/2025
2
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
04/14/2025
Assignee
1
LEMON INC.
P .0. BOX 31119 GRAND PAVILION
HIBISCUS WAY, 802 WEST BAY ROAD
GRAND CAYMAN, CAYMAN ISLANDS KYL-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12307109
US20250110652
18476685
Correspondence name and address
SARAH GAMEZ
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 14
Reel/Frame:071576/0331   Pages: 6
Recorded: 07/01/2025
Attorney Dkt #:BYT24312
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYTEDANCE INC.
Exec Dt:
06/09/2025
2
CHENGDU OCEAN ENGINE INFORMATION TECHNOLOGY CO., LTD.
Exec Dt:
06/09/2025
Assignees
1
LEMON INC.
P.O. BOX 31119 GRAND PAVILION, HIBISCUS WAY
802 WEST BAY ROAD
GRAND CAYMAN, CAYMAN ISLANDS KY1-1205
2
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 #
 
 
 
 
 
 
 
 
 
 
 
12373320
NONE
18769172
Correspondence name and address
SARAH ERNST
900 SW 5TH AVE
STE 2300
PORTLAND, OR 97204

Search Results as of: 08/22/2025 06:30 AM
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