skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : BITMAIN TECHNOLOGIES INC.
Total Assignments: 21
Assignment: 1
Reel/Frame:065643/0266   Pages: 8
Recorded: 11/22/2023
Attorney Dkt #:018241-000093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/19/2018
Assignee
1
ROOM 801, FLOOR 8, BUILDING 8, YARD 8, KEGU 1ST STREET,
BEIJING ECONOMIC-TECHNOLOGICAL DEVELOPMENT AREA
BEIJING, CHINA 101111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
18184882
Correspondence name and address
TUCKER ELLIS LLP
950 MAIN AVENUE
SUITE 1100
CLEVELAND, OH 44113
Assignment: 2
Reel/Frame:047427/0978   Pages: 5
Recorded: 11/06/2018
Attorney Dkt #:LPTF2474-DS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/25/2018
2
Exec Dt:
10/25/2018
3
Exec Dt:
10/25/2018
4
Exec Dt:
10/25/2018
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD, HAIDIAN DISTRICT,
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29667172
Correspondence name and address
J.C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 3
Reel/Frame:048799/0322   Pages: 3
Recorded: 04/04/2019
Attorney Dkt #:LPTF2476-DS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/25/2018
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD, HAIDIAN DISTRICT,
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29668367
Correspondence name and address
J.C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 4
Reel/Frame:048799/0343   Pages: 3
Recorded: 04/04/2019
Attorney Dkt #:LPTF2477-DS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/25/2018
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD, HAIDIAN DISTRICT,
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29668377
Correspondence name and address
J.C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 5
Reel/Frame:048799/0365   Pages: 4
Recorded: 04/04/2019
Attorney Dkt #:LPTF2479-DS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/25/2018
2
Exec Dt:
10/25/2018
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD, HAIDIAN DISTRICT,
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29668576
Correspondence name and address
J.C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 6
Reel/Frame:047566/0401   Pages: 5
Recorded: 11/21/2018
Attorney Dkt #:LPTF2484-DS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/13/2018
2
Exec Dt:
11/13/2018
3
Exec Dt:
11/13/2018
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD, HAIDIAN DISTRICT,
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29671068
Correspondence name and address
J C PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 7
Reel/Frame:047519/0496   Pages: 5
Recorded: 11/15/2018
Attorney Dkt #:LPTF2482-DS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/14/2018
2
Exec Dt:
11/14/2018
3
Exec Dt:
11/14/2018
4
Exec Dt:
11/14/2018
5
Exec Dt:
11/14/2018
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD, HAIDIAN DISTRICT,
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29670470
Correspondence name and address
J C PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 8
Reel/Frame:048890/0291   Pages: 3
Recorded: 04/16/2019
Attorney Dkt #:US75701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/04/2019
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD,HAIDIAN DISTRICT,BEIJING
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29672627
Correspondence name and address
CALVIN H CHAI
550 S. HOPE STREET, SUITE 2825
LOS ANGELES, CA 90071
Assignment: 9
Reel/Frame:048890/0297   Pages: 3
Recorded: 04/16/2019
Attorney Dkt #:US75702
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/04/2019
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD,HAIDIAN DISTRICT,BEIJING
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29672629
Correspondence name and address
CALVIN H CHAI
550 S. HOPE STREET, SUITE 2825
LOS ANGELES, CA 90071
Assignment: 10
Reel/Frame:048916/0925   Pages: 2
Recorded: 04/17/2019
Attorney Dkt #:LPTF2478-DS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/10/2019
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD, HAIDIAN DISTRICT,
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29668575
Correspondence name and address
J.C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 11
Reel/Frame:052191/0326   Pages: 4
Recorded: 03/23/2020
Attorney Dkt #:13020017US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/2020
2
Exec Dt:
03/19/2020
3
Exec Dt:
03/19/2020
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16825135
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:052255/0575   Pages: 4
Recorded: 03/30/2020
Attorney Dkt #:13020019US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/2020
2
Exec Dt:
03/19/2020
3
Exec Dt:
03/19/2020
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16832551
Correspondence name and address
MAIER & MAIER PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:052341/0478   Pages: 4
Recorded: 04/08/2020
Attorney Dkt #:13020018US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/2020
2
Exec Dt:
03/20/2020
3
Exec Dt:
03/19/2020
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16842906
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:056328/0362   Pages: 5
Recorded: 05/24/2021
Attorney Dkt #:695LEAD0001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/2021
2
Exec Dt:
04/29/2021
3
Exec Dt:
04/29/2021
4
Exec Dt:
04/29/2021
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17327053
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST SW #580
MOUNTLAKE TERRACE, WA 98043
Assignment: 15
Reel/Frame:056328/0850   Pages: 4
Recorded: 05/24/2021
Attorney Dkt #:695LEAD0003US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/2021
2
Exec Dt:
04/29/2021
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD,
HAIDIAN DISTRICT,
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17327027
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST SW #580
MOUNTLAKE TERRACE, WA 98043
Assignment: 16
Reel/Frame:056329/0377   Pages: 5
Recorded: 05/24/2021
Attorney Dkt #:695LEAD0002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/2021
2
Exec Dt:
04/29/2021
3
Exec Dt:
04/29/2021
4
Exec Dt:
04/29/2021
Assignee
1
F2, BUILDING 25, COURTYARD 1, BAOSHENG SOUTH ROAD,
HAIDIAN DISTRICT,
BEIJING, CHINA 100192
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17327325
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST SW #580
MOUNTLAKE TERRACE, WA 98043
Assignment: 17
Reel/Frame:059070/0207   Pages: 5
Recorded: 02/22/2022
Attorney Dkt #:1001-02443US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/20/2022
2
Exec Dt:
01/20/2022
3
Exec Dt:
01/20/2022
4
Exec Dt:
01/20/2022
5
Exec Dt:
01/20/2022
6
Exec Dt:
01/20/2022
Assignee
1
BUILDING 1, YARD 9, FENGHAO EAST ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100094
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29827680
Correspondence name and address
ANNIE OUYANG
BANTIAN SUBDISTRICT LONGGANG DISTRICT
SHENZHEN, CHINA
Assignment: 18
Reel/Frame:059070/0318   Pages: 5
Recorded: 02/22/2022
Attorney Dkt #:1001-02453US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/20/2022
2
Exec Dt:
01/20/2022
3
Exec Dt:
01/20/2022
4
Exec Dt:
01/20/2022
5
Exec Dt:
01/20/2022
6
Exec Dt:
01/20/2022
Assignee
1
BUILDING 1, YARD 9, FENGHAO EAST ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100094
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29827687
Correspondence name and address
ANNIE OUYANG
BANTIAN SUBDISTRICT LONGGANG DISTRICT
SHENZHEN, CHINA
Assignment: 19
Reel/Frame:060539/0778   Pages: 4
Recorded: 07/18/2022
Attorney Dkt #:3006-00031US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/11/2022
2
Exec Dt:
07/11/2022
Assignee
1
BUILDING 1, COURTYARD 9, FENGHAO EAST ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100094
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17793421
Correspondence name and address
ANNIE OUYANG
BANTIAN SUBDISTRICT LONGGANG DISTRICT
SHENZHEN, CHINA
Assignment: 20
Reel/Frame:063042/0933   Pages: 4
Recorded: 03/21/2023
Attorney Dkt #:018241-000094
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/20/2023
Assignee
1
BUILDING 1, YARD 9, FENGHAO EAST ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100094
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18027421
Correspondence name and address
TUCKER ELLIS LLP
950 MAIN AVENUE
SUITE 1100
CLEVELAND, OH 44113
Assignment: 21
Reel/Frame:064600/0935   Pages: 8
Recorded: 08/15/2023
Attorney Dkt #:10506-2000400
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/24/2023
2
Exec Dt:
05/24/2023
3
Exec Dt:
05/24/2023
Assignee
1
FENGHAO EAST ROAD, HAIDIAN DISTRICT
BUILDING 1, YARD 9
BEIJING, CHINA 100094
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18234303
Correspondence name and address
MAURIEL KAPOUYTIAN WOODS LLP
15 W. 26TH STREET
7TH FLOOR
NEW YORK, 10010 UNITED STATES

Search Results as of: 05/30/2024 08:22 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT