Inventor · disambiguated record
Frank R. Fitch
Also filed as: FITCH FRANK · FITCH FRANK R
42 granted patents·8 pending applications·1,650 citations·filing 1990–2025
98Inventor score
Top patents by PatentIndex Score
50 records- 0196US7160367B2PSA with adsorbents sensitive to contaminantsQUESTAIR TECHNOLOGIES INC·Filed 2004·Granted Jan 9, 2007·98 cites·41 claims
- 0295US6436171B1Oxygen-selective adsorbentsBOC GROUP INC·Filed 2000·Granted Aug 20, 2002·73 cites·21 claims
- 0394US7070752B2Supported perovskite-type oxides and methods for preparation thereofBOC GROUP INC·Filed 2005·Granted Jul 4, 2006·41 cites·29 claims
- 0494US5531808ARemoval of carbon dioxide from gas streamsBOC GROUP INC·Filed 1994·Granted Jul 2, 1996·99 cites·23 claims
- 0593US7037358B2PSA with adsorbents sensitive to contaminantsQUESTAIR TECHNOLOGIES INC·Filed 2001·Granted May 2, 2006·88 cites·120 claims
- 0693US6284021B1Composite adsorbent beads for adsorption processBOC GROUP INC·Filed 1999·Granted Sep 4, 2001·136 cites·27 claims
- 0792US5587003ARemoval of carbon dioxide from gas streamsBOC GROUP INC·Filed 1995·Granted Dec 24, 1996·107 cites·13 claims
- 0891US7303606B2Oxy-fuel combustion processBOC GROUP INC·Filed 2005·Granted Dec 4, 2007·17 cites·17 claims
- 0991US5464467AAdsorptive separation of nitrogen from other gasesBOC GROUP INC·Filed 1994·Granted Nov 7, 1995·91 cites·34 claims
- 1090US6491740B1Metallo-organic polymers for gas separation and purificationBOC GROUP INC·Filed 2000·Granted Dec 10, 2002·65 cites·4 claims
- 1190US6143057AAdsorbents and adsorptive separation processBOC GROUP INC·Filed 1999·Granted Nov 7, 2000·92 cites·38 claims
- 1289US6231644B1Air separation using monolith adsorbent bedBOC GROUP INC·Filed 1999·Granted May 15, 2001·84 cites·19 claims
- 1388US6350298B1Adsorbents and adsorptive separation processBOC GROUP INC·Filed 1999·Granted Feb 26, 2002·87 cites·16 claims
- 1486US6409801B1Activation processes for monolith adsorbentsBOC GROUP INC·Filed 2000·Granted Jun 25, 2002·31 cites·50 claims
- 1585US6521019B2Air separation using monolith adsorbent bedBOC GROUP INC·Filed 2001·Granted Feb 18, 2003·41 cites·35 claims
- 1683US6409800B1Temperature swing adsorption processBOC GROUP INC·Filed 2000·Granted Jun 25, 2002·32 cites·52 claims
- 1780US5980611AAir purification processBOC GROUP INC·Filed 1997·Granted Nov 9, 1999·53 cites·17 claims
- 1878US6024781ASeparation of carbon dioxide and hydrocarbonsBOC GROUP INC·Filed 1998·Granted Feb 15, 2000·53 cites·28 claims
- 1977US6583081B2Method of manufacture of molecular sievesBOC GROUP INC·Filed 2001·Granted Jun 24, 2003·22 cites·17 claims
- 2076US6596256B1Synthesis of low silicon sodium X zeoliteBOC GROUP INC·Filed 2000·Granted Jul 22, 2003·23 cites·13 claims
- 2175US5916836AMethod of manufacture of molecular sievesTRICAT MANAGEMENT GMBH·Filed 1997·Granted Jun 29, 1999·48 cites·29 claims
- 2273US6436173B1Monolith adsorbents for air separation processesBOC GROUP INC·Filed 2000·Granted Aug 20, 2002·11 cites·32 claims
- 2373US6238460B1Air purification processBOC GROUP INC·Filed 1999·Granted May 29, 2001·40 cites·10 claims
- 2470US6407025B1Method of manufacture of multicationic molecular sievesBOC GROUP INC·Filed 2000·Granted Jun 18, 2002·13 cites·23 claims
- 2569US5932509APreparation of ion-exchanged zeolitesBOC GROUP INC·Filed 1996·Granted Aug 3, 1999·32 cites·16 claims
- 2669US2025206611A1Process and apparatus for acid regenerationMESSER IND USA INC·Filed 2025·Application pending·0 cites
- 2767US12264066B2Process and apparatus for acid regenerationMESSER IND USA INC·Filed 2022·Granted Apr 1, 2025·0 cites·12 claims
- 2866US6309445B1Removal of carbon dioxide from gas streamsBOC GROUP INC·Filed 1999·Granted Oct 30, 2001·30 cites·13 claims
- 2965US6461412B1Monolith adsorbents for air separation processesBOC GROUP INC·Filed 2000·Granted Oct 8, 2002·10 cites·40 claims
- 3065US5616170AAdsorptive separation of nitrogen from other gasesBOC GROUP INC·Filed 1995·Granted Apr 1, 1997·30 cites·25 claims
- 3162US6200366B1Separation of alkenes and alkanesBOC GROUP INC·Filed 1999·Granted Mar 13, 2001·27 cites·19 claims
- 3261US8128736B2Carbon dioxide production for enhanced oil recoverySATCHELL JR DONALD PRENTICE·Filed 2009·Granted Mar 6, 2012·1 cites·40 claims
- 3359US6464955B2Production of hydrogen and carbon monoxideBOC GROUP INC·Filed 1999·Granted Oct 15, 2002·19 cites·21 claims
- 3457US7976620B2Methods for hydrogen storage and refrigerationLINDE NORTH AMERICA INC·Filed 2007·Granted Jul 12, 2011·1 cites·30 claims
- 3554US10695710B2Methods for producing ozone and oxygen mixturesMESSER IND USA INC·Filed 2018·Granted Jun 30, 2020·0 cites·23 claims
- 3653US2013343962A1Oxidation method and reactorSUCHAK NARESH·Filed 2013·Application pending·0 cites
- 3749US8541623B2Oxidation method and reactorSUCHAK NARESH·Filed 2011·Granted Sep 24, 2013·0 cites·28 claims
- 3849US5337364ACommunication device for transmitting audio information to a userCANADIAN BIONIC RES INC·Filed 1990·Granted Aug 9, 1994·51 cites·41 claims
- 3949US2010139485A1Gas recovery processLACAVA ALBERTO I·Filed 2008·Application pending·0 cites
- 4048US11027232B2Methods for producing ozoneMESSER IND USA INC·Filed 2016·Granted Jun 8, 2021·0 cites·11 claims
- 4147US6416569B1Temperature swing adsorption processBOC GROUP INC·Filed 2000·Granted Jul 9, 2002·4 cites·36 claims
- 4246US8840705B2Methods for the ozonolysis of organic compoundsFITCH FRANK R·Filed 2012·Granted Sep 23, 2014·0 cites·8 claims
- 4346US2010115970A1Thermal management apparatus for gas storageLEE RON·Filed 2008·Application pending·0 cites
- 4443US2002179887A1Supported perovskite-type oxides and methods for preparation thereofFiled 2002·Application pending·0 cites
- 4541US2005203327A1Hydrocarbon separation processFiled 2005·Application pending·0 cites
- 4640US2003138747A1Oxy-fuel combustion processFiled 2002·Application pending·0 cites
- 4739US2013183219A1Methods for reducing nitrogen oxides emissionsIRRGANG GENE H·Filed 2012·Application pending·0 cites
- 4838US10730004B2Recovery of oxygen used in ozone productionMESSER IND USA INC·Filed 2018·Granted Aug 4, 2020·0 cites·23 claims
- 4937US10058815B2Methods for separating ozoneFITCH FRANK R·Filed 2016·Granted Aug 28, 2018·0 cites·19 claims
- 5033US10065151B2Methods for removing contaminants from gas streamsGUSBERTI AMBROGIO·Filed 2016·Granted Sep 4, 2018·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →