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 : GU, HUANHUAN
Total Assignments: 21
Assignment: 1
Reel/Frame:034206/0054   Pages: 9
Recorded: 11/19/2014
Attorney Dkt #:1400-1208US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/23/2010
2
Exec Dt:
11/23/2010
3
Exec Dt:
11/23/2010
Assignee
1
295 PHILLIP STREET
WATERLOO, CANADA N2K 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13880412
Correspondence name and address
THE DANAMRAJ LAW GROUP, P.C.
6440 N. CENTRAL EXPRESSWAY
SUITE 810
DALLAS, TX 75206
Assignment: 2
Reel/Frame:033804/0228   Pages: 5
Recorded: 09/24/2014
Attorney Dkt #:29717-0067US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/22/2011
2
Exec Dt:
09/22/2011
Assignee
1
295 PHILLIP STREET
WATERLOO, ONTARIO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14239459
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440
Assignment: 3
Reel/Frame:028101/0587   Pages: 34
Recorded: 04/25/2012
Attorney Dkt #:41377-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2012
2
Exec Dt:
03/27/2012
3
Exec Dt:
03/27/2012
4
Exec Dt:
04/19/2012
5
Exec Dt:
04/06/2012
Assignee
1
295 PHILLIP STREET
WATERLOO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13369960
Correspondence name and address
PENNY TOMKO
2550 W. GOLF ROAD
ROLLING MEADOWS, IL 60008
Assignment: 4
Reel/Frame:028188/0204   Pages: 5
Recorded: 05/10/2012
Attorney Dkt #:40394-US-PAT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/07/2012
2
Exec Dt:
05/07/2012
Assignee
1
295 PHILLIP STREET
WATERLOO, ONTARIO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13442418
Correspondence name and address
HAMILTON & TERRILE, LLP- RIM
P.O. BOX 203518
AUSTIN, TX 78720
Assignment: 5
Reel/Frame:029129/0650   Pages: 5
Recorded: 10/15/2012
Attorney Dkt #:44051 RIM LTD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2012
2
Exec Dt:
08/23/2012
Assignee
1
295 PHILLIP STREET
WATERLOO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13556945
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S WACKER DR
SUITE 2100
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:029955/0509   Pages: 5
Recorded: 03/08/2013
Attorney Dkt #:PAT 102039-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/19/2013
Assignee
1
295 PHILLIP STREET
WATERLOO, ON, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13743261
Correspondence name and address
BORDEN LADNER GERVAIS LLP
1200 WATERFRONT CENTRE
200 BURRARD STREET, P.O. BOX 48600
VANCOUVER, V7X 1T2 CANADA
Assignment: 7
Reel/Frame:029955/0854   Pages: 5
Recorded: 03/08/2013
Attorney Dkt #:PAT 102038-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/19/2013
Assignee
1
295 PHILLIP STREET
WATERLOO, ON, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13743253
Correspondence name and address
BORDEN LADNER GERVAIS LLP
1200 WATERFRONT CENTRE
200 BURRARD STREET, P.O. BOX 48600
VANCOUVER, V7X 1T2 CANADA
Assignment: 8
Reel/Frame:030525/0370   Pages: 10
Recorded: 05/31/2013
Attorney Dkt #:46776-US-PAT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/22/2013
2
Exec Dt:
05/21/2013
3
Exec Dt:
05/21/2013
4
Exec Dt:
05/23/2013
Assignee
1
295 PHILLIP STREET
WATERLOO, ONTARIO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13871054
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 9
Reel/Frame:031189/0205   Pages: 8
Recorded: 09/09/2013
Attorney Dkt #:46776-US-PAT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR INFORMATION REMOVING JAMES WARDEN PREVIOUSLY RECORDED ON REEL 030525 FRAME 0370. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
05/22/2013
2
Exec Dt:
05/21/2013
3
Exec Dt:
05/21/2013
Assignee
1
295 PHILLIP STREET
WATERLOO, ONTARIO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13871054
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 10
Reel/Frame:030664/0011   Pages: 4
Recorded: 06/21/2013
Attorney Dkt #:PAT 102062-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/29/2013
Assignee
1
295 PHILLIP STREET
WATERLOO, ONTARIO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13743264
Correspondence name and address
BORDEN LADNER GERVAIS LLP
1200 WATERFRONT CENTRE, 200 BURRARD STR.
VANCOUVER, V7X 1T2 CANADA
Assignment: 11
Reel/Frame:031041/0606   Pages: 7
Recorded: 08/20/2013
Attorney Dkt #:46778-US-PAT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2013
2
Exec Dt:
06/18/2013
3
Exec Dt:
06/19/2013
Assignee
1
295 PHILLIP STREET
WATERLOO, ONTARIO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13871057
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103-3207
Assignment: 12
Reel/Frame:032063/0315   Pages: 14
Recorded: 01/28/2014
Attorney Dkt #:47984-US-PAT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/2013
2
Exec Dt:
11/15/2013
3
Exec Dt:
01/21/2014
4
Exec Dt:
11/15/2013
Assignee
1
295 PHILLIP STREET
WATERLOO, ON, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14048603
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 13
Reel/Frame:032218/0461   Pages: 8
Recorded: 02/14/2014
Attorney Dkt #:48039-US-PAT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2013
2
Exec Dt:
11/15/2013
3
Exec Dt:
11/18/2013
4
Exec Dt:
11/15/2013
Assignee
1
295 PHILLIP STREET
WATERLOO, ON, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14048742
Correspondence name and address
CANTOR COLBURN AND RIM
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 14
Reel/Frame:036581/0638   Pages: 10
Recorded: 09/16/2015
Attorney Dkt #:P4704US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/27/2015
2
Exec Dt:
07/24/2015
Assignee
1
2200 UNIVERSITY AVENUE EAST
WATERLOO, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14486632
Correspondence name and address
PERRY + CURRIER, INC. (BLACKBERRY)
1300 YONGE STREET
SUITE 500
TORONTO, M4T 1X3 CANADA
Assignment: 15
Reel/Frame:036712/0272   Pages: 17
Recorded: 10/02/2015
Attorney Dkt #:P4715US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/14/2015
2
Exec Dt:
09/10/2015
3
Exec Dt:
07/24/2015
Assignee
1
2200 UNIVERSITY AVENUE EAST
WATERLOO, CANADA N2K 0A7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14486772
Correspondence name and address
PERRY + CURRIER INC. (BLACKBERRY)
1300 YONGE STREET
SUITE 500
TORONTO, M4T-1X3 CANADA
Assignment: 16
Reel/Frame:042520/0216   Pages: 3
Recorded: 05/26/2017
Attorney Dkt #:50874-3128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/21/2017
2
Exec Dt:
04/21/2017
Assignee
1
HUAWEI ADMINISTRATION BUILDING, BANTIAN, LONGGANG
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15494048
Correspondence name and address
RIDOUT & MAYBEE
11 HOLLAND AVENUE, SUITE 601
OTTAWA, K1Y 4S1 CANADA
Assignment: 17
Reel/Frame:045067/0675   Pages: 3
Recorded: 02/28/2018
Attorney Dkt #:50874-3199
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/26/2018
Assignee
1
HUAWEI ADMINISTRATION BUILDING, BANTIAN, LONGGANG
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15881343
Correspondence name and address
RIDOUT & MAYBEE LLP
11 HOLLAND AVENUE, SUITE 601
OTTAWA, K1Y 4S1 CANADA
Assignment: 18
Reel/Frame:045893/0313   Pages: 3
Recorded: 05/24/2018
Attorney Dkt #:50874-3213
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/23/2018
Assignee
1
HUAWEI ADMINISTRATION BUILDING, BANTIAN, LONGGANG
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15987650
Correspondence name and address
RIDOUT & MAYBEE LLP
11 HOLLAND AVENUE, SUITE 601
OTTAWA, K1Y 4S1 CANADA
Assignment: 19
Reel/Frame:049157/0215   Pages: 3
Recorded: 05/13/2019
Attorney Dkt #:43564-026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/2019
2
Exec Dt:
04/04/2019
Assignee
1
HUAWEI ADMINISTRATION BUILDING, BANTIAN, LONGGANG
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16284380
Correspondence name and address
BCF LLP
1100 RENE-LEVESQUE BLVD WEST
25TH FLOOR
MONTREAL, PQC H3B 5C9
Assignment: 20
Reel/Frame:054596/0938   Pages: 3
Recorded: 12/09/2020
Attorney Dkt #:50874-3498
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/08/2020
Assignee
1
HUAWEI ADMINISTRATION BUILDING, BANTIAN, LONGGANG
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17116674
Correspondence name and address
RIDOUT & MAYBEE LLP (HUAWEI)
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 21
Reel/Frame:056962/0674   Pages: 3
Recorded: 07/23/2021
Attorney Dkt #:43564-124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/19/2021
Assignee
1
HUAWEI ADMINISTRATION BUILDING
BANTIAN, LONGGANG
SHENZHEN, GUANGDONG, CHINA 518129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17380192
Correspondence name and address
BCF LLP
2500-1100 BOUL RENÉ-LÉVESQUE O
MONTRÉAL, PQC H3B 5C9

Search Results as of: 05/23/2024 10:07 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