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 : LIU, XIAOLIU
Total Assignments: 17
Assignment: 1
Reel/Frame:008379/0250   Pages: 3
Recorded: 12/23/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, XIAOLIU
Exec Dt:
12/19/1996
Assignee
1
PRATT & WHITNEY CANADA, INC.
1000 MARIE VICTORIN (O1BE5)
LONGUEUIL, QUEBEC, CANADA J4G 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5862666
NONE
08771906
Correspondence name and address
RALPH A. DOWELL
2001 JEFFERSON DAVIS HIGHWAY, STE. 705
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:008984/0835   Pages: 3
Recorded: 02/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, XIAOLIU
Exec Dt:
02/13/1998
Assignee
1
PRATT & WHITNEY CANADA INC.
1000 MARIE VICTORIN, (01BE5)
LONGUEUIL, QUEBEC, CANADA J4G 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6122905
NONE
09023217
Correspondence name and address
RALPH A. DOWELL
2001 JEFFERSON DAVIS HIGHWAY, SUITE 705
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:009118/0575   Pages: 3
Recorded: 04/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, XIAOLIU
Exec Dt:
04/09/1998
Assignee
1
PRATT & WHITNEY CANADA INC.
1000 MARIE VICTORIN BOULEVARD (01BE5)
LONGUEUIL, QUEBEC, CANADA J4G 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6035627
NONE
09063043
Correspondence name and address
DOWELL & DOWELL PC
RALPH A. DOWELL
2001 JEFFERSON DAVIS HIGHWAY, SUITE 705
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:009928/0801   Pages: 3
Recorded: 04/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, XIAOLIU
Exec Dt:
04/14/1999
Assignee
1
PRATT & WHITNEY CANADA INC.
(01BE5)
1000 MARIE VICTORIN
LONGUEUIL, QUEBEC J4G 1A1, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6227801
NONE
09299877
Correspondence name and address
RALPH A. DOWELL
SUITE 309
1215 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202-3124
Assignment: 5
Reel/Frame:010301/0065   Pages: 3
Recorded: 10/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, XIAOLIU
Exec Dt:
09/22/1999
2
RAW, JOHN A.
Exec Dt:
09/27/1999
Assignee
1
PRATT & WHITNEY CANADA INC.
1000 MARIE VICTORIN
LONGUEUIL, QUEBEC, CANADA J4G 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6217277
NONE
09412642
Correspondence name and address
RALPH A. DOWELL
1215 JEFFERSON DAVIS HIGHWAY
SUITE 309
ARLINGTON, VA 22202-3124
Assignment: 6
Reel/Frame:012347/0676   Pages: 3
Recorded: 10/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, XIAOLIU
Exec Dt:
10/26/2001
Assignee
1
PRATT & WHITNEY CANADA CORP.
(01BE5) LONGUEUIL
1000 MARIE VICTORIN
QUEBEC J4G 1A1, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6647730
US20030079477
10000403
Correspondence name and address
BACHMAN & LAPOINTE, P.C.
GREGORY P. LAPOINTE
900 CHAPEL STREET
NEW HAVEN, CT 06510
Assignment: 7
Reel/Frame:012337/0904   Pages: 3
Recorded: 11/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, XIAOLIU
Exec Dt:
11/26/2001
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN, (O1BE5)
LONGUEUIL, QUEBEC, J4G 1A1,, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6877950
US20030099538
09997142
Correspondence name and address
BACHMAN & LAPOINTE, P.C.
GREGORY P. LAPOINTE
900 CHAPEL STREET
SUITE 1201
NEW HAVEN, CT 06510
Assignment: 8
Reel/Frame:020310/0582   Pages: 4
Recorded: 01/03/2008
Attorney Dkt #:2993-886US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROMANI, GIUSEPPE
Exec Dt:
12/20/2007
2
LIU, XIAOLIU
Exec Dt:
12/20/2007
3
STONE, PAUL
Exec Dt:
12/20/2007
4
FIELDING, BRUCE
Exec Dt:
12/20/2007
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE-VICTORIN
(01BE5)
LONGUEUIL, QUEBEC, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8075247
US20090162190
11962758
Correspondence name and address
NICOLAS PELLEMANS
C/O OGILVY RENAULT LLP
1981 MCGILL COLLEGE AVE, SUITE 1600
MONTREAL, QUEBEC, H3A 2Y3 CANADA
Assignment: 9
Reel/Frame:024585/0567   Pages: 3
Recorded: 06/24/2010
Attorney Dkt #:05002993-1353US WHY/SA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, XIAOLIU
Exec Dt:
06/18/2010
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN (01BE5)
LONGUEUIL, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8266888
US20110314835
12822220
Correspondence name and address
OGILVY RENAULT LLP (PWC)
1, PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 10
Reel/Frame:027280/0624   Pages: 3
Recorded: 11/25/2011
Attorney Dkt #:05002993-1483US SC/GU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STRECKER, STEVEN
Exec Dt:
11/15/2011
2
LIU, XIAOLIU
Exec Dt:
11/15/2011
3
LOGAN, ADAM
Exec Dt:
11/15/2011
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE-VICTORIN
(01BE5)
LONGUEUIL, QUEBEC, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9239005
US20130133334
13304477
Correspondence name and address
SEBASTIEN CLARK
C/O NORTON ROSE OR LLP
1 PLACE VILLE MARIE, SUITE 2500
MONTREAL, QUEBEC, H3B 1R1 CANADA
Assignment: 11
Reel/Frame:027918/0755   Pages: 3
Recorded: 03/23/2012
Attorney Dkt #:05002993-1530US PTN/IW
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEUNG, KIN-LEUNG
Exec Dt:
03/13/2012
2
LIU, XIAOLIU
Exec Dt:
03/13/2012
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN (01BE5)
LONGUEUIL, QUEBEC J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130251500
13428558
Correspondence name and address
NORTON ROSE CANADA LLP (PWC)
1, PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 12
Reel/Frame:028969/0209   Pages: 5
Recorded: 09/17/2012
Attorney Dkt #:05002993-1508US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERCH, GORDON
Exec Dt:
07/18/2012
2
ALECU, DANIEL
Exec Dt:
07/18/2012
3
LIU, XIAOLIU
Exec Dt:
07/18/2012
4
BARNETT, BARRY
Exec Dt:
07/18/2012
5
SIVALINGAM, DILEEPAN
Exec Dt:
07/18/2012
6
FORGIONE, CARMINE
Exec Dt:
07/18/2012
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN (01BE5)
LONGUEUIL, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9097134
US20140079530
13616230
Correspondence name and address
NORTON ROSE CANADA LLP
1 PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 13
Reel/Frame:028976/0147   Pages: 4
Recorded: 09/18/2012
Attorney Dkt #:05002993-1510US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARNETT, BARRY
Exec Dt:
09/14/2012
2
SIVALINGAM, DILEEPAN
Exec Dt:
09/14/2012
3
ALECU, DANIEL
Exec Dt:
09/14/2012
4
LIU, XIAOLIU
Exec Dt:
09/14/2012
5
FERCH, GORDON
Exec Dt:
09/14/2012
6
FORGIONE, CARMINE
Exec Dt:
09/14/2012
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN (01BE5)
LONGUEUIL, QUEBEC J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140077507
13617101
Correspondence name and address
NORTON ROSE CANADA LLP (PWC)
1 PLACE VILLE MARIE, SUITE 2500
MONTREAL, QUEBEC, H3B 1R1 CANADA
Assignment: 14
Reel/Frame:034453/0829   Pages: 2
Recorded: 12/10/2014
Attorney Dkt #:05002993-1822US WHY/SA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIU, XIAOLIU
Exec Dt:
11/19/2014
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE VICTORIN (01BE5)
LONGUEUIL, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10767562
US20160169109
14565524
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP (PWC)
1, PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 15
Reel/Frame:060475/0550   Pages: 10
Recorded: 07/11/2022
Attorney Dkt #:1516-171099
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIRARD, JULIEN
Exec Dt:
05/03/2022
2
LAMARRE, SYLVAIN
Exec Dt:
05/09/2022
3
LIU, XIAOLIU
Exec Dt:
05/03/2022
4
KOO, DAVID
Exec Dt:
05/04/2022
5
NGUYEN, KEVIN
Exec Dt:
05/06/2022
6
MCPHERSON, LIAM
Exec Dt:
05/09/2022
7
UNNIPPILLIL, ANNMARIE
Exec Dt:
05/04/2022
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE-VICTORIN (01BE5)
LONGUEUIL, QUEBEC, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11585269
NONE
17738384
Correspondence name and address
GETZ BALICH LLC
10 WATERSIDE DRIVE, SUITE 205
FARMINGTON, CT 06032
Assignment: 16
Reel/Frame:060493/0079   Pages: 10
Recorded: 07/13/2022
Attorney Dkt #:1516-171098
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIRARD, JULIEN
Exec Dt:
05/03/2022
2
LAMARRE, SYLVAIN
Exec Dt:
05/09/2022
3
LIU, XIAOLIU
Exec Dt:
05/03/2022
4
KOO, DAVID
Exec Dt:
05/04/2022
5
NGUYEN, KEVIN
Exec Dt:
05/06/2022
6
MCPHERSON, LIAM
Exec Dt:
05/09/2022
7
UNNIPPILLIL, ANNMARIE
Exec Dt:
05/04/2022
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE-VICTORIN (01BE5)
LONGUEUIL, QUEBEC, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11821363
US20230358171
17738363
Correspondence name and address
GETZ BALICH LLC
10 WATERSIDE DRIVE, SUITE 205
FARMINGTON, CT 06032
Assignment: 17
Reel/Frame:064139/0414   Pages: 10
Recorded: 07/03/2023
Attorney Dkt #:1516-171176
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIRARD, JULIEN
Exec Dt:
05/12/2022
2
LAMARRE, SYLVAIN
Exec Dt:
05/12/2022
3
LIU, XIAOLIU
Exec Dt:
05/11/2022
4
KOO, DAVID
Exec Dt:
05/24/2022
5
NGUYEN, KEVIN
Exec Dt:
05/12/2022
6
MCPHERSON, LIAM
Exec Dt:
05/13/2022
7
UNNIPPILLIL, ANNMARIE
Exec Dt:
05/11/2022
Assignee
1
PRATT & WHITNEY CANADA CORP.
1000 MARIE-VICTORIN (01BE5)
LONGUEUIL, QUEBEC, CANADA J4G 1A1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11731778
NONE
17744199
Correspondence name and address
GETZ BALICH LLC
10 WATERSIDE DRIVE, SUITE 205
FARMINGTON, CT 06032

Search Results as of: 05/21/2024 04:19 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