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

Assignor Name : ZHAO, DONGHUI
Total Assignments: 19
Assignment: 1
Reel/Frame:014376/0336   Pages: 3
Recorded: 08/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHU, XUEWEN
Exec Dt:
09/05/2002
2
LIU, YU
Exec Dt:
08/16/2002
3
ZHAO, DONGHUI
Exec Dt:
09/11/2002
4
ZHANG, LIN
Exec Dt:
09/06/2002
5
BENNION, IAN
Exec Dt:
09/05/2002
6
GWANDU, BASHIR ALIYA LABBO
Exec Dt:
09/17/2002
7
FLOREANI, FILIP
Exec Dt:
09/12/2002
Assignee
1
ASHTON PHOTONIC TECHNOLOGIES LTD
FARADAY WHARF, HOLT STREET
BIRMINGHAM B4 4BB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6833541
US20030085344
10244593
Correspondence name and address
STAAS & HALSEY LLP
DAVID M. PITCHER
1201 NEW YORK AVENUE, SUITE 700
WASHINGTON, D.C. 20005
Assignment: 2
Reel/Frame:015119/0254   Pages: 4
Recorded: 03/18/2004
Conveyance: A CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR AN
Assignors
1
SHU, XUEWEN
Exec Dt:
09/05/2002
2
LIU, YU
Exec Dt:
08/16/2002
3
ZHAO, DONGHUI
Exec Dt:
09/11/2002
4
ZHANG, LIN
Exec Dt:
09/06/2002
5
BENNION, IAN
Exec Dt:
09/05/2002
6
GWANDU, BASHIR ALIYU LABBO
Exec Dt:
09/17/2002
7
FLOREANI, FILIP
Exec Dt:
09/12/2002
Assignee
1
ASTON PHOTONIC TECHNOLOGIES LTD
FARADAY WHARF, HOLT STREET
BIRMINGHAM B4 4BB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6833541
US20030085344
10244593
Correspondence name and address
STAAS & HALSEY LLP
DAVID M. PITCHER
1201 NEW YORK, AVE., N.W., SUITE 700
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:030662/0152   Pages: 3
Recorded: 06/21/2013
Attorney Dkt #:SP12-158
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAURO, JOHN CHRISTOPHER
Exec Dt:
06/14/2013
2
SMITH, CHARLENE MARIE
Exec Dt:
06/21/2013
3
ZHAO, DONGHUI
Exec Dt:
06/11/2013
Assignee
1
CORNING INCORPORATED
SP-TI-03-1
CORNING, NEW YORK 14831
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284218
NONE
13923837
Correspondence name and address
CORNING INCORPORATED
SP-TI-3-1
CORNING, NY 14831
Assignment: 4
Reel/Frame:034806/0642   Pages: 4
Recorded: 01/25/2015
Attorney Dkt #:UNF.P9695
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
01/20/2015
2
ZOITOS, BRUCE K.
Exec Dt:
01/20/2015
3
ANDREJCAK, MICHAEL J.
Exec Dt:
01/20/2015
4
HAMILTON, JASON M.
Exec Dt:
01/20/2015
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY
SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9556063
US20160018048
14580268
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE ROAD
SUITE 280
CLEVELAND, OH 44145
Assignment: 5
Reel/Frame:034806/0646   Pages: 4
Recorded: 01/25/2015
Attorney Dkt #:UNF.P9749
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
01/20/2015
2
ZOITOS, BRUCE K.
Exec Dt:
01/20/2015
3
ANDREJCAK, MICHAEL J.
Exec Dt:
01/20/2015
4
HAMILTON, JASON M.
Exec Dt:
01/20/2015
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY
SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9708214
US20160017519
14580400
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE ROAD
SUITE 280
CLEVELAND, OH 44145
Assignment: 6
Reel/Frame:040977/0746   Pages: 4
Recorded: 01/16/2017
Attorney Dkt #:UNF.P9695A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
01/20/2015
2
ZOITOS, BRUCE K.
Exec Dt:
01/20/2015
3
ANDREJCAK, MICHAEL J.
Exec Dt:
01/20/2015
4
HAMILTON, JASON M.
Exec Dt:
01/20/2015
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY
SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9926224
US20170121862
15407124
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE ROAD
SUITE 280
CLEVELAND, OH 44145
Assignment: 7
Reel/Frame:042851/0945   Pages: 4
Recorded: 06/28/2017
Attorney Dkt #:UNF.P9749A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
01/20/2015
2
ZOITOS, BRUCE K.
Exec Dt:
01/20/2015
3
ANDREJCAK, MICHAEL J.
Exec Dt:
01/20/2015
4
HAMILTON, JASON M.
Exec Dt:
01/20/2015
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY
SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10301213
US20170297951
15635963
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE ROAD
SUITE 280
CLEVELAND, OH 44145
Assignment: 8
Reel/Frame:034814/0241   Pages: 4
Recorded: 01/26/2015
Attorney Dkt #:UNF.P9707
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
01/22/2015
2
ZOITOS, BRUCE K.
Exec Dt:
01/22/2015
3
ANDREJCAK, MICHAEL J.
Exec Dt:
01/22/2015
4
HAMILTON, JASON M.
Exec Dt:
01/22/2015
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY
SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150175477
14581039
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE ROAD
SUITE 280
CLEVELAND, OH 44145
Assignment: 9
Reel/Frame:041597/0112   Pages: 4
Recorded: 03/16/2017
Attorney Dkt #:UNF.P9772
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
03/13/2017
2
ZOITOS, BRUCE K.
Exec Dt:
03/13/2017
3
ANDREJCAK, MICHAEL J.
Exec Dt:
03/13/2017
4
HAMILTON, JASON M.
Exec Dt:
03/13/2017
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY
SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9919957
US20170204537
15407100
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE ROAD
SUITE 280
CLEVELAND, OH 44145
Assignment: 10
Reel/Frame:041721/0305   Pages: 4
Recorded: 03/24/2017
Attorney Dkt #:UNF.P9782
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
03/23/2017
2
ZOITOS, BRUCE K.
Exec Dt:
03/23/2017
3
HAMILTON, JASON M.
Exec Dt:
03/23/2017
4
ANDREJCAK, MICHAEL J.
Exec Dt:
03/23/2017
5
HANSON, KAREN L.
Exec Dt:
03/23/2017
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY
SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10023491
US20170203999
15410182
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE ROAD
SUITE 280
CLEVELAND, OH 44145
Assignment: 11
Reel/Frame:043934/0942   Pages: 6
Recorded: 10/24/2017
Attorney Dkt #:161095.013800
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
10/19/2017
2
TONG, GUOJUN
Exec Dt:
10/19/2017
3
WU, KAI
Exec Dt:
10/19/2017
Assignee
1
ALIBABA GROUP HOLDING LIMITED
FOURTH FLOOR, ONE CAPITAL PLACE
P.O. BOX 847
GRAND CAYMAN, CAYMAN ISLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9900739
US20170223495
15421529
Correspondence name and address
GREENBERG TRAURIG, LLP
200 PARK AVENUE
METLIFE BUILDING
NEW YORK, NY 10166
Assignment: 12
Reel/Frame:046768/0877   Pages: 4
Recorded: 08/31/2018
Attorney Dkt #:UNF.P9862
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
05/29/2018
2
ZOITOS, BRUCE K.
Exec Dt:
05/04/2018
3
ANDREJCAK, MICHAEL J.
Exec Dt:
05/30/2018
4
HAMILTON, JASON M.
Exec Dt:
05/29/2018
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY
SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10882779
US20190360630
15990237
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE ROAD
SUITE 280
CLEVELAND, OH 44145
Assignment: 13
Reel/Frame:054467/0888   Pages: 3
Recorded: 11/25/2020
Attorney Dkt #:57388.745US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
05/29/2018
2
ZOITOS, BRUCE K.
Exec Dt:
05/04/2018
3
ANDREJCAK, MICHAEL J.
Exec Dt:
05/30/2018
4
HAMILTON, JASON M.
Exec Dt:
05/29/2018
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY, SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210078898
17104303
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 14
Reel/Frame:048012/0627   Pages: 4
Recorded: 01/15/2019
Attorney Dkt #:UNF.P9801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
10/11/2018
2
ZOITOS, BRUCE K
Exec Dt:
10/11/2018
3
ANDREJCAK, MICHAEL J
Exec Dt:
10/11/2018
4
HAMILTON, JASON M
Exec Dt:
10/11/2018
5
HANSON, KAREN L
Exec Dt:
10/11/2018
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY
SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11203551
US20190106359
16152878
Correspondence name and address
CURATOLO SIDOTI CO., L.P.A.
24500 CENTER RIDGE ROAD
SUITE 280
CLEVELAND, OH 44145
Assignment: 15
Reel/Frame:058064/0862   Pages: 4
Recorded: 11/09/2021
Attorney Dkt #:57388.72US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
10/11/2018
2
ZOITOS, BRUCE K.
Exec Dt:
10/11/2018
3
ANDREJCAK, MICHAEL J.
Exec Dt:
10/11/2018
4
HAMILTON, JASON M.
Exec Dt:
10/11/2018
5
HANSON, KAREN L.
Exec Dt:
10/11/2018
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY, SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220064071
17454195
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 16
Reel/Frame:058523/0216   Pages: 3
Recorded: 12/16/2021
Attorney Dkt #:57388.792US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
12/15/2020
2
HAMILTON, JASON M.
Exec Dt:
12/15/2020
3
HANSON, KAREN L.
Exec Dt:
12/15/2020
4
DE SOUZA, MAURICIO MUNHOZ
Exec Dt:
12/15/2020
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY, SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220234944
17619959
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 17
Reel/Frame:061150/0680   Pages: 6
Recorded: 09/20/2022
Attorney Dkt #:57388.774US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
09/06/2022
2
ZOITOS, BRUCE K.
Exec Dt:
09/19/2022
3
CHENG, WENBO
Exec Dt:
09/06/2022
4
KELSALL, ADAM
Exec Dt:
09/20/2022
5
CANNAN, CHAD D.
Exec Dt:
09/06/2022
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY, SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240088351
17906770
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 18
Reel/Frame:061150/0918   Pages: 6
Recorded: 09/20/2022
Attorney Dkt #:57388.774WO01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, DONGHUI
Exec Dt:
09/06/2022
2
ZOITOS, BRUCE K.
Exec Dt:
09/19/2022
3
CHENG, WENBO
Exec Dt:
09/06/2022
4
KELSALL, ADAM
Exec Dt:
09/20/2022
5
CANNAN, CHAD D.
Exec Dt:
09/06/2022
Assignee
1
UNIFRAX I LLC
600 RIVERWALK PARKWAY, SUITE 120
TONAWANDA, NEW YORK 14150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240088351
17906770
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 19
Reel/Frame:062752/0589   Pages: 12
Recorded: 02/21/2023
Attorney Dkt #:B200.1037US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, YING
Exec Dt:
02/14/2023
2
XU, PAN
Exec Dt:
02/14/2023
3
ZHANG, XING
Exec Dt:
02/14/2023
4
LUO, CHENGYUAN
Exec Dt:
02/14/2023
5
ZHAO, DONGHUI
Exec Dt:
02/14/2023
Assignee
1
BOE TECHNOLOGY GROUP CO., LTD.
NO. 10 JIUXIANQIAO ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11955063
US20240038142
18042342
Correspondence name and address
JUDSON K CHAMPLIN
121 SOUTH EIGHTH STREET
SUITE 1100
MINNEAPOLIS, MN 55402

Search Results as of: 04/28/2024 04:36 PM
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