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Amr Elfizy
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Saint-Basile-le-Grand, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Positioning assembly and method
Patent number
10,751,808
Issue date
Aug 25, 2020
Pratt & Whitney Canada Corp.
Yuwen Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of machining surfaces of rotor disc and grinding machine the...
Patent number
10,252,382
Issue date
Apr 9, 2019
Pratt & Whitney Canada Corp.
Amr Elfizy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Grinding wheel and method
Patent number
9,796,066
Issue date
Oct 24, 2017
Pratt & Whitney Canada Corp.
Amr Elfizy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Positioning assembly and method
Patent number
9,597,759
Issue date
Mar 21, 2017
Pratt & Whitney Canada Corp.
Yuwen Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laser drilling methods of shallow-angled holes
Patent number
9,434,025
Issue date
Sep 6, 2016
Pratt & Whitney Canada Corp.
Amr Elfizy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of machining surfaces of rotor disc and grinding machine the...
Patent number
9,381,615
Issue date
Jul 5, 2016
Pratt & Whitney Canada Corp.
Amr Elfizy
B24 - GRINDING POLISHING
Information
Patent Grant
System and method for positioning error compensation during manufac...
Patent number
9,383,742
Issue date
Jul 5, 2016
Pratt & Whitney Canada Corp.
Yuwen Li
G05 - CONTROLLING REGULATING
Information
Patent Grant
Methods and systems for calculation of feedrate
Patent number
9,329,592
Issue date
May 3, 2016
Pratt & Whitney Canada Corp.
Vincent Thomasset-Laperriere
G05 - CONTROLLING REGULATING
Information
Patent Grant
Grinding wheel and method
Patent number
9,302,369
Issue date
Apr 5, 2016
Pratt & Whitney Canada Corp.
Amr Elfizy
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Information
Patent Grant
Apparatus for providing firtree slots
Patent number
9,296,053
Issue date
Mar 29, 2016
Pratt & Whitney Canada Corp.
Sylvian Jette
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Active coolant flow control for machining processes
Patent number
8,821,212
Issue date
Sep 2, 2014
Pratt & Whitney Canada Corp.
James Leishman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laser drilling methods of shallow-angled holes
Patent number
8,631,557
Issue date
Jan 21, 2014
Pratt & Whitney Canada Corp.
Amr Elfizy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laser drilling methods of shallow-angled holes
Patent number
8,624,151
Issue date
Jan 7, 2014
Pratt & Whitney Canada Corp.
Amr Elfizy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Active coolant flow control for machining processes
Patent number
8,568,198
Issue date
Oct 29, 2013
Pratt & Whitney Canada Corp.
James Leishman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for forming a firtree slot in a disc of a rotor of a gas tu...
Patent number
8,567,059
Issue date
Oct 29, 2013
Pratt & Whitney Canada Corp.
Sylvain Jetté
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for drilling holes according to an optimized sequence
Patent number
8,362,392
Issue date
Jan 29, 2013
Pratt & Whitney Canada Corp.
Amr Elfizy
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
High speed laser drilling machine and method
Patent number
7,538,296
Issue date
May 26, 2009
Pratt & Whitney Canada Corp.
Amr Elfizy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
POSITIONING ASSEMBLY AND METHOD
Publication number
20170129021
Publication date
May 11, 2017
Pratt & Whitney Canada Corp.
Yuwen LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF MACHINING SURFACES OF ROTOR DISC AND GRINDING MACHINE THE...
Publication number
20160288274
Publication date
Oct 6, 2016
Pratt & Whitney Canada Corp.
Amr ELFIZY
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LASER DRILLING METHODS OF SHALLOW-ANGLED HOLE
Publication number
20160263707
Publication date
Sep 15, 2016
Pratt & Whitney Canada Corp.
Amr ELFIZY
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
GRINDING WHEEL AND METHOD
Publication number
20160158913
Publication date
Jun 9, 2016
Pratt & Whitney Canada Corp.
Amr ELFIZY
B24 - GRINDING POLISHING
Information
Patent Application
POSITIONING ASSEMBLY AND METHOD
Publication number
20150273640
Publication date
Oct 1, 2015
Pratt & Whitney Canada Corp.
Yuwen LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
GRINDING WHEEL AND METHOD
Publication number
20150202742
Publication date
Jul 23, 2015
Pratt & Whitney Canada Corp.
Amr ELFIZY
B24 - GRINDING POLISHING
Information
Patent Application
SYSTEM AND METHOD FOR POSITIONING ERROR COMPENSATION DURING MANUFAC...
Publication number
20140257542
Publication date
Sep 11, 2014
Pratt & Whitney Canada Corp.
Yuwen LI
G05 - CONTROLLING REGULATING
Information
Patent Application
METHODS AND SYSTEMS FOR CALCULATION OF FEEDRATE
Publication number
20140148942
Publication date
May 29, 2014
Pratt & Whitney Canada Corp.
Vincent THOMASSET-LAPERRIERE
G05 - CONTROLLING REGULATING
Information
Patent Application
ACTIVE COOLANT FLOW CONTROL FOR MACHINING PROCESSES
Publication number
20140038496
Publication date
Feb 6, 2014
Pratt & Whitney Canada Corp.
James Leishman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
APPARATUS FOR PROVIDING FIRTREE SLOTS
Publication number
20140037396
Publication date
Feb 6, 2014
Pratt & Whitney Canada Corp.
Sylvian Jette
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF MACHINING SURFACES OF ROTOR DISC AND GRINDING MACHINE THE...
Publication number
20130294919
Publication date
Nov 7, 2013
Amr ELFIZY
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
LASER DRILLING METHODS OF SHALLOW-ANGLED HOLES
Publication number
20130020293
Publication date
Jan 24, 2013
Pratt & Whitney Canada Corp.
Amr ELFIZY
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LASER DRILLING METHODS OF SHALLOW-ANGLED HOLES
Publication number
20130020291
Publication date
Jan 24, 2013
Pratt & Whitney Canada Corp.
Amr ELFIZY
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LASER DRILLING METHODS OF SHALLOW-ANGLED HOLES
Publication number
20130020292
Publication date
Jan 24, 2013
Pratt & Whitney Canada Corp.
Amr ELFIZY
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LASER DRILLING METHODS OF SHALLOW-ANGLED HOLES
Publication number
20130020294
Publication date
Jan 24, 2013
Pratt & Whitney Canada Corp.
Amr ELFIZY
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ACTIVE COOLANT FLOW CONTROL FOR MACHINING PROCESSES
Publication number
20120015587
Publication date
Jan 19, 2012
James LEISHMAN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PROCESS AND APPARATUS FOR PROVIDING FIRTREE SLOTS
Publication number
20110008172
Publication date
Jan 13, 2011
Sylvain JETTE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR DRILLING HOLES ACCORDING TO AN OPTIMIZED SEQUENCE
Publication number
20090196699
Publication date
Aug 6, 2009
Amr Elfizy
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
High speed laser drilling machine and method
Publication number
20070051707
Publication date
Mar 8, 2007
Pratt & Whitney Canada Corp.
Amr Elfizy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR