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David Miller Espie
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Lansdale, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for controlling production and storage of industr...
Patent number
12,314,065
Issue date
May 27, 2025
Air Products and Chemicals, Inc.
Zhong-Xiang Zhu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for compressing a gas feed with a variable flo...
Patent number
11,994,135
Issue date
May 28, 2024
Air Products and Chemicals, Inc.
David M. Espie
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method and apparatus for managing industrial gas production
Patent number
11,656,612
Issue date
May 23, 2023
Air Products and Chemicals, Inc.
David M. Espie
G05 - CONTROLLING REGULATING
Information
Patent Grant
Operation of a cryogenic air separation unit which intermittently u...
Patent number
6,073,463
Issue date
Jun 13, 2000
Air Products and Chemicals, Inc.
David Miller Espie
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Recirculation of argon sidearm column for fast response
Patent number
6,070,433
Issue date
Jun 6, 2000
Air Products and Chemicals, Inc.
Oliver Jacob Smith
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Nitrogen purity control in the air separation unit of an IGCC power...
Patent number
6,006,546
Issue date
Dec 28, 1999
Air Products and Chemicals, Inc.
David Miller Espie
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation unit feed flow control in an IGCC power generation s...
Patent number
5,983,668
Issue date
Nov 16, 1999
Air Products and Chemicals, Inc.
David Miller Espie
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Temperature swing adsorption with regeneration by elevated pressure...
Patent number
5,968,234
Issue date
Oct 19, 1999
Air Products and Chemicals, Inc.
Dan Earl Midgett
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
Apparatus and Process for Pre-Liquefaction Fluid Processing for Imp...
Publication number
20250060155
Publication date
Feb 20, 2025
Air Products and Chemicals, Inc.
David M. Espie
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Apparatus and Process for Pre-Liquefaction Fluid Processing for Imp...
Publication number
20250060156
Publication date
Feb 20, 2025
Air Products and Chemicals, Inc.
Pratik Misra
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR MANAGEMENT OF POWER IN AN INDUSTRIAL GAS P...
Publication number
20240211980
Publication date
Jun 27, 2024
Air Products and Chemicals, Inc.
David M. Espie
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR CONTROLLING PRODUCTION AND STORAGE OF INDUSTR...
Publication number
20240053772
Publication date
Feb 15, 2024
Air Products and Chemicals, Inc.
ZHONG-XIANG ZHU
G05 - CONTROLLING REGULATING
Information
Patent Application
METHOD AND SYSTEM FOR LOAD CONTROL OF RECIPROCATING COMPRESSORS
Publication number
20240052827
Publication date
Feb 15, 2024
Air Products and Chemicals, Inc.
ZHONG-XIANG ZHU
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD AND APPARATUS FOR MANAGING INDUSTRIAL GAS PRODUCTION
Publication number
20230012835
Publication date
Jan 19, 2023
Air Products and Chemicals, Inc.
David M. Espie
G05 - CONTROLLING REGULATING
Information
Patent Application
METHOD AND APPARATUS FOR COMPRESSING A GAS FEED WITH A VARIABLE FLO...
Publication number
20220397119
Publication date
Dec 15, 2022
Air Products and Chemicals, Inc.
David M. Espie
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR