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 patentsUS4711645ADec 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 patentsUS5980611ANov 9, 1999
Air purification process
BOC GROUP INC53 citations95
US5571309ANov 5, 1996
Adsorption process
BOC GROUP INC22 citations93
US5560763AOct 1, 1996
Integrated air separation process
BOC GROUP INC31 citations93
US6511640B1Jan 28, 2003
Purification of gases
BOC GROUP INC50 citations92
US6238460B1May 29, 2001
Air purification process
BOC GROUP INC40 citations92
US6391092B1May 21, 2002
Thermal swing adsorption process for the removal of dinitrogen oxide, hydrocarbons and other trace impurities from air
BOC GROUP INC23 citations91
US6432171B1Aug 13, 2002
Thermal swing adsorption process
BOC GROUP INC30 citations90
US6358302B1Mar 19, 2002
Purification of gases using multi-composite adsorbent
BOC GROUP INC32 citations90
US5980857ANov 9, 1999
Production of carbon monoxide from syngas
BOC GROUP INC55 citations89
US6113672ASep 5, 2000
Multiple equalization pressure swing adsorption process
BOC GROUP INC18 citations84
KUMAR RAVI
3 patentsUS4913709AApr 3, 1990
Adsorption process for recovering two high purity gas products from multicomponent gas mixtures
KUMAR RAVI77 citations96
US8576846B2Nov 5, 2013
Peer-to-peer communication in ad hoc wireless network
KUMAR RAVI37 citations94
US4914218AApr 3, 1990
Adsorptive process for separating multicomponent gas mixtures
KUMAR RAVI54 citations90
PRAXAIR TECHNOLOGY INC
3 patentsUS7871457B2Jan 18, 2011
Carbon dioxide production method
PRAXAIR TECHNOLOGY INC41 citations92
US7618478B2Nov 17, 2009
Process and apparatus to recover medium purity carbon dioxide
PRAXAIR TECHNOLOGY INC8 citations84
US7550030B2Jun 23, 2009
Process and apparatus to recover high purity carbon dioxide
PRAXAIR TECHNOLOGY INC10 citations84
SUN MICROSYSTEMS INC
2 patentsNAT SEMICONDUCTOR CORP
2 patentsQUALCOMM INC
2 patentsDELL PRODUCTS LP
1 patentSANDISK TECHNOLOGIES LLC
1 patentVESTAS WIND SYS AS
1 patentShowing the top 50 of 122 patents by PatentIndex Score.