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Ahmed F. Abdelwahab
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East Amherst, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hydrogen centrifugal compressor
Patent number
11,401,947
Issue date
Aug 2, 2022
Praxair Technology, Inc.
Ahmed F. Abdelwahab
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Method for compressing an incoming feed air stream in a cryogenic a...
Patent number
10,533,565
Issue date
Jan 14, 2020
Praxair Technology, Inc.
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for compressing an incoming feed air stream in a cryogenic a...
Patent number
10,533,564
Issue date
Jan 14, 2020
Praxair Technology, Inc.
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for compressing an incoming feed air stream in a cryogenic a...
Patent number
10,519,962
Issue date
Dec 31, 2019
Praxair Technology, Inc.
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for compressing an incoming feed air stream in a cryogenic a...
Patent number
10,443,603
Issue date
Oct 15, 2019
Praxair Technology, Inc.
Henry E. Howard
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for compressing an incoming feed air stream in a cryogenic a...
Patent number
10,385,861
Issue date
Aug 20, 2019
Praxair Technology, Inc.
Nick J. Degenstein
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Gas compressor control system preventing vibration damage
Patent number
9,175,691
Issue date
Nov 3, 2015
Praxair Technology, Inc.
Michael J. Stanko
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Airfoil diffuser for a centrifugal compressor
Patent number
8,016,557
Issue date
Sep 13, 2011
Praxair Technology, Inc.
Ahmed Abdelwahab
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Systems and methods for gas separation using high-speed permanent m...
Patent number
7,785,405
Issue date
Aug 31, 2010
Praxair Technology, Inc.
Michael S. Manning
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor with large diameter shrouded three dimensional impeller
Patent number
7,452,187
Issue date
Nov 18, 2008
Praxair Technology, Inc.
Robert Leroy Baker
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Leaned centrifugal compressor airfoil diffuser
Patent number
7,448,852
Issue date
Nov 11, 2008
Praxair Technology, Inc.
Ahmed Abdelwahab
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and apparatus for filling a pressure vessel having applicati...
Patent number
6,792,981
Issue date
Sep 21, 2004
Praxair Technology, Inc.
Michael S. Manning
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Patents Applications
last 30 patents
Information
Patent Application
HYDROGEN CENTRIFUGAL COMPRESSOR
Publication number
20220136525
Publication date
May 5, 2022
Ahmed F. Abdelwahab
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR COMPRESSING AN INCOMING FEED AIR STREAM IN A CRYOGENIC A...
Publication number
20190234414
Publication date
Aug 1, 2019
Henry E. Howard
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
METHOD FOR COMPRESSING AN INCOMING FEED AIR STREAM IN A CRYOGENIC A...
Publication number
20190234415
Publication date
Aug 1, 2019
Henry E. Howard
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
METHOD FOR COMPRESSING AN INCOMING FEED AIR STREAM IN A CRYOGENIC A...
Publication number
20190234413
Publication date
Aug 1, 2019
Henry E. Howard
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
METHOD FOR CONTROLLING THE COMPRESSION OF AN INCOMING FEED AIR STRE...
Publication number
20160053764
Publication date
Feb 25, 2016
Ahmed F. Abdelwahab
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR COMPRESSING AN INCOMING FEED AIR STREAM IN A CRYOGENIC A...
Publication number
20160032934
Publication date
Feb 4, 2016
Carl L. Schwarz
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR COMPRESSING AN INCOMING FEED AIR STREAM IN A CRYOGENIC A...
Publication number
20160033196
Publication date
Feb 4, 2016
Henry E. Howard
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR COMPRESSING AN INCOMING FEED AIR STREAM IN A CRYOGENIC A...
Publication number
20160033197
Publication date
Feb 4, 2016
Nick J. Degenstein
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEM AND APPARATUS FOR COMPRESSING AND COOLING AN INCOMING FEED A...
Publication number
20160032935
Publication date
Feb 4, 2016
Carl L. Schwarz
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEM AND METHOD FOR COMPRESSING AIR
Publication number
20150377244
Publication date
Dec 31, 2015
Michael J. Stanko
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSED GAS PRODUCTION AND CONTROL
Publication number
20140093396
Publication date
Apr 3, 2014
Praxair Technology, Inc.
Michael J. Stanko
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEMS AND METHODS FOR GAS SEPARATION USING HIGH-SPEED PERMANENT M...
Publication number
20090241771
Publication date
Oct 1, 2009
Praxair Technology, Inc.
Michael S. Manning
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Airfoil diffuser for a centrifugal compressor
Publication number
20080038114
Publication date
Feb 14, 2008
Ahmed Abdelwahab
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Compressor with large diameter shrouded three dimensional impleller
Publication number
20070036645
Publication date
Feb 15, 2007
Robert Leroy Baker
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Leaned centrifugal compressor airfoil diffuser
Publication number
20070036647
Publication date
Feb 15, 2007
Ahmed Abdelwahab
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...