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Ranajit Ghosh
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Allentown, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for improved temperature control for additive man...
Patent number
11,897,030
Issue date
Feb 13, 2024
Air Products and Chemicals, Inc.
Liang He
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and apparatus for using a gas density sensor to control gas...
Patent number
11,549,874
Issue date
Jan 10, 2023
Air Products and Chemicals, Inc.
Liang He
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for using a gas density sensor to measure and...
Patent number
10,928,287
Issue date
Feb 23, 2021
Air Products and Chemicals, Inc.
Liang He
G01 - MEASURING TESTING
Information
Patent Grant
Gas atmosphere control in laser printing using metallic powders
Patent number
10,730,142
Issue date
Aug 4, 2020
Air Products and Chemicals, Inc.
Zbigniew Zurecki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of metal processing using cryogenic cooling
Patent number
9,290,823
Issue date
Mar 22, 2016
Air Products and Chemicals, Inc.
Zbigniew Zurecki
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus and method for controlling the temperature of a cryogen
Patent number
9,016,076
Issue date
Apr 28, 2015
Air Products and Chemicals, Inc.
Kevin John Giardiniere
G05 - CONTROLLING REGULATING
Information
Patent Grant
Apparatus and method for machining polymers with controlled croygen...
Patent number
8,820,199
Issue date
Sep 2, 2014
Air Products and Chemicals, Inc.
Ranajit Ghosh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for providing an inerting gas during soldering
Patent number
8,579,182
Issue date
Nov 12, 2013
Air Products and Chemicals, Inc.
Chun Christine Dong
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for the removal of surface oxides by electron attachment
Patent number
8,454,850
Issue date
Jun 4, 2013
Air Products and Chemicals, Inc.
Chun Christine Dong
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Removal of surface oxides by electron attachment
Patent number
8,361,340
Issue date
Jan 29, 2013
Air Products and Chemicals, Inc.
Chun Christine Dong
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for machining of hard metals with reduced detr...
Patent number
8,220,370
Issue date
Jul 17, 2012
Air Products and Chemicals, Inc.
Zbigniew Zurecki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for providing an inerting gas during soldering
Patent number
8,220,699
Issue date
Jul 17, 2012
Air Products and Chemicals, Inc.
Chun Christine Dong
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for machining workpieces having interruptions
Patent number
7,634,957
Issue date
Dec 22, 2009
Air Products and Chemicals, Inc.
Ranajit Ghosh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for improving work surface during forming and...
Patent number
7,513,121
Issue date
Apr 7, 2009
Air Products and Chemicals, Inc.
Zbigniew Zurecki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of shaping and forming work materials
Patent number
7,390,240
Issue date
Jun 24, 2008
Air Products and Chemicals, Inc.
Ranajit Ghosh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for machining with cryogenically cooled oxide-...
Patent number
7,252,024
Issue date
Aug 7, 2007
Air Products and Chemicals, Inc.
Zbigniew Zurecki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Apparatus and Method for Carbon Dioxide Recovery
Publication number
20240009618
Publication date
Jan 11, 2024
Air Products and Chemicals, Inc.
Ranajit Ghosh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR TIN BATH MONITORING AND CONTROL
Publication number
20220169549
Publication date
Jun 2, 2022
Air Products and Chemicals, Inc.
Reed Jacob HENDERSHOT
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD AND SYSTEM FOR IMPROVED TEMPERATURE CONTROL FOR ADDITIVE MAN...
Publication number
20220008995
Publication date
Jan 13, 2022
Air Products and Chemicals, Inc.
Liang He
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Method and Apparatus for Using a Gas Density Sensor to Control Gas...
Publication number
20210140865
Publication date
May 13, 2021
Air Products and Chemicals, Inc.
Liang He
G05 - CONTROLLING REGULATING
Information
Patent Application
Method And Apparatus For Controlling The Nitriding Potential Of A N...
Publication number
20200232707
Publication date
Jul 23, 2020
Air Products and Chemicals, Inc.
Liang He
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method and Apparatus for Using a Gas Density Sensor to Measure and...
Publication number
20200049605
Publication date
Feb 13, 2020
Air Products and Chemicals, Inc.
Liang He
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gas Atmosphere Control In Laser Printing Using Metallic Powders
Publication number
20160045981
Publication date
Feb 18, 2016
Air Products and Chemicals, Inc.
Zbigniew Zurecki
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
Apparatus And Method For Providing An Inerting Gas During Soldering
Publication number
20130098974
Publication date
Apr 25, 2013
Air Products and Chemicals, Inc.
Chun Christine Dong
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus and Method for Providing an Inerting Gas During Soldering
Publication number
20120055980
Publication date
Mar 8, 2012
Air Products and Chemicals, Inc.
Chun Christine Dong
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of Metal Processing Using Cryogenic Cooling
Publication number
20120055592
Publication date
Mar 8, 2012
Air Products and Chemicals, Inc.
Zbigniew Zurecki
C21 - METALLURGY OF IRON
Information
Patent Application
Method for the Removal of Surface Oxides by Electron Attachment
Publication number
20110204123
Publication date
Aug 25, 2011
Air Products and Chemicals, Inc.
Chun Christine Dong
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
APPARATUS AND METHOD FOR MACHINING POLYMERS WITH CONTROLLED CROYGEN...
Publication number
20100193980
Publication date
Aug 5, 2010
Air Products and Chemicals, Inc.
Ranajit Ghosh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Removal of Surface Oxides by Electron Attachment
Publication number
20090236236
Publication date
Sep 24, 2009
Air Products and Chemicals, Inc.
Chun Christine Dong
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method For Hardening A Machined Article
Publication number
20080276771
Publication date
Nov 13, 2008
Air Products and Chemicals, Inc.
Ranajit Ghosh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of shaping and forming work materials
Publication number
20070087664
Publication date
Apr 19, 2007
Ranajit Ghosh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and apparatus for machining workpieces having interruptions
Publication number
20060053987
Publication date
Mar 16, 2006
Ranajit Ghosh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Rolling ball tribometer
Publication number
20050276532
Publication date
Dec 15, 2005
Zbigniew Zurecki
G01 - MEASURING TESTING
Information
Patent Application
Apparatus and method for improving work surface during forming and...
Publication number
20050211029
Publication date
Sep 29, 2005
Zbigniew Zurecki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus and method for machining of hard metals with reduced detr...
Publication number
20050016337
Publication date
Jan 27, 2005
Zbigniew Zurecki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus and method for machining with cryogenically cooled oxide-...
Publication number
20040154443
Publication date
Aug 12, 2004
Zbigniew Zurecki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus and method for machining of hard metals with reduced detr...
Publication number
20030145694
Publication date
Aug 7, 2003
Zbigniew Zurecki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus and method for machining with cryogenically cooled oxide-...
Publication number
20020189413
Publication date
Dec 19, 2002
Zbigniew Zurecki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC