P

Inventor

KUMAR RAVI

US122 patents
⚠️ This page may combine multiple inventors who share the name “KUMAR RAVI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AIR PROD & CHEM

25 patents
US4711645ADec 8, 1987

Removal of water and carbon dioxide from atmospheric air

AIR PROD & CHEM210 citations99
US5486227AJan 23, 1996

Integrated process for purifying and liquefying a feed gas mixture with respect to its less strongly adsorbed component of lower volatility

AIR PROD & CHEM126 citations96
US5429666AJul 4, 1995

VSA adsorption process with continuous operation

AIR PROD & CHEM74 citations96
US5354346AOct 11, 1994

Purge effluent repressurized adsorption process

AIR PROD & CHEM92 citations96
US5330561AJul 19, 1994

Extended vacuum swing adsorption process

AIR PROD & CHEM53 citations96
US5328503AJul 12, 1994

Adsorption process with mixed repressurization and purge/equalization

AIR PROD & CHEM93 citations96
US5026406AJun 25, 1991

Adsorptive process for producing two gas streams from a gas mixture

AIR PROD & CHEM67 citations96
US4915711AApr 10, 1990

Adsorptive process for producing two gas streams from a gas mixture

AIR PROD & CHEM84 citations96
US4770676ASep 13, 1988

Recovery of methane from land fill gas

AIR PROD & CHEM224 citations96
US4472178ASep 18, 1984

Adsorptive process for the removal of carbon dioxide from a gas

AIR PROD & CHEM129 citations96
US4892565AJan 9, 1990

Adsorptive separation utilizing multiple adsorption beds

AIR PROD & CHEM69 citations95
US4813977AMar 21, 1989

Adsorptive nitrogen generation utilizing multiple adsorption beds

AIR PROD & CHEM65 citations95
US4477265AOct 16, 1984

Argon purification

AIR PROD & CHEM89 citations95
US5411578AMay 2, 1995

Vacuum swing adsorption process with mixed repressurization and provide product depressurization

AIR PROD & CHEM90 citations94
US5248322ASep 28, 1993

Depressurization effluent repressurized adsorption process

AIR PROD & CHEM55 citations93
US5073356ADec 17, 1991

Integrated processes for the production of carbon monoxide

AIR PROD & CHEM65 citations93
US5540758AJul 30, 1996

VSA adsorption process with feed/vacuum advance and provide purge

AIR PROD & CHEM53 citations92
US5266102ANov 30, 1993

O2 VSA process with low O2 capacity adsorbents

AIR PROD & CHEM47 citations92
US5202057AApr 13, 1993

Production of ammonia synthesis gas

AIR PROD & CHEM22 citations92
US5133785AJul 28, 1992

Separation of multicomponent gas mixtures by selective adsorption

AIR PROD & CHEM49 citations92
US4988490AJan 29, 1991

Adsorptive process for recovering nitrogen from flue gas

AIR PROD & CHEM33 citations92
US4957514ASep 18, 1990

Hydrogen purification

AIR PROD & CHEM38 citations92
US5294247AMar 15, 1994

Adsorption process to recover hydrogen from low pressure feeds

AIR PROD & CHEM56 citations91
US5258060ANov 2, 1993

Adsorptive separation using diluted adsorptive phase

AIR PROD & CHEM48 citations91
US5395427AMar 7, 1995

Two stage pressure swing adsorption process which utilizes an oxygen selective adsorbent to produce high purity oxygen from a feed air stream

AIR PROD & CHEM31 citations88

BOC GROUP INC

10 patents

KUMAR RAVI

3 patents

PRAXAIR TECHNOLOGY INC

3 patents

SUN MICROSYSTEMS INC

2 patents

NAT SEMICONDUCTOR CORP

2 patents

QUALCOMM INC

2 patents

DELL PRODUCTS LP

1 patent

SANDISK TECHNOLOGIES LLC

1 patent

VESTAS WIND SYS AS

1 patent

Showing the top 50 of 122 patents by PatentIndex Score.