Inventor · disambiguated record
John S. Fitch
Also filed as: FITCH JOHN S · FITCH JOHN STUART
62 granted patents·20 pending applications·2,127 citations·filing 1991–2018
99Inventor score
Top patents by PatentIndex Score
82 records- 0198US5604376APaddleless molded plastic semiconductor chip packageDIGITAL EQUIPMENT CORP·Filed 1994·Granted Feb 18, 1997·338 cites·11 claims
- 0297US7574787B2Methods to make piezoelectric ceramic thick film array and single elements with a reusable single layer substrate structurePALO ALTO RES CT INC·Filed 2006·Granted Aug 18, 2009·40 cites·22 claims
- 0397US7290336B2Method of fabricating an array of multi-electroded piezoelectric transducers for piezoelectric diaphragm structuresPALO ALTO RES CT INC·Filed 2005·Granted Nov 6, 2007·27 cites·20 claims
- 0496US6149123AIntegrated electrically operable micro-valveREDWOOD MICROSYSTEMS INC·Filed 1997·Granted Nov 21, 2000·106 cites·12 claims
- 0596US5865417AIntegrated electrically operable normally closed valveREDWOOD MICROSYSTEMS INC·Filed 1996·Granted Feb 2, 1999·125 cites·13 claims
- 0696US5203401AWet micro-channel wafer chuck and cooling methodDIGITAL EQUIPMENT CORP·Filed 1992·Granted Apr 20, 1993·168 cites·9 claims
- 0795US7234214B2Methods for making thick film elementsPALO ALTO RES CT INC·Filed 2005·Granted Jun 26, 2007·22 cites·21 claims
- 0894US7057330B2Broad frequency band energy scavengerPALO ALTO RES CT INC·Filed 2003·Granted Jun 6, 2006·68 cites·22 claims
- 0992US5386143AHigh performance substrate, electronic package and integrated circuit cooling processDIGITAL EQUIPMENT CORP·Filed 1993·Granted Jan 31, 1995·136 cites·23 claims
- 1091US9288591B1Bone-conduction anvil and diaphragmDONG JIANCHUN·Filed 2012·Granted Mar 15, 2016·13 cites·18 claims
- 1189US6129331ALow-power thermopneumatic microvalveREDWOOD MICROSYSTEMS·Filed 1998·Granted Oct 10, 2000·91 cites·22 claims
- 1289US5787976AInterleaved-fin thermal connectorDIGITAL EQUIPMENT CORP·Filed 1996·Granted Aug 4, 1998·96 cites·12 claims
- 1387US9462365B1Structure and manufacture of bone-conduction transducerDONG JIANCHUN·Filed 2012·Granted Oct 4, 2016·8 cites·15 claims
- 1487US5582242AThermosiphon for cooling a high power dieDIGITAL EQUIPMENT CORP·Filed 1995·Granted Dec 10, 1996·81 cites·4 claims
- 1586US7156970B2Distributed multi-segmented reconfigurable traveling wave grids for separation of proteins in gel electrophoresisPALO ALTO RES CT INC·Filed 2003·Granted Jan 2, 2007·27 cites·20 claims
- 1686US6317321B1Lap-top enclosure having surface coated with heat-absorbing phase-change materialCOMPAQ COMPUTER CORP·Filed 1997·Granted Nov 13, 2001·84 cites·6 claims
- 1786US5130889AIntegrated circuit protection by liquid encapsulationDIGITAL EQUIPMENT CORP·Filed 1991·Granted Jul 14, 1992·86 cites·9 claims
- 1885US7091650B2Piezoelectric ceramic thick film element, array of elements, and devicesPALO ALTO RES CT INC·Filed 2004·Granted Aug 15, 2006·23 cites·24 claims
- 1982US8695687B2Hybrid pin-fin micro heat pipe heat sink and method of fabricationPASCHKEWITZ JOHN S·Filed 2010·Granted Apr 15, 2014·4 cites·12 claims
- 2082US6208513B1Independently mounted cooling fins for a low-stress semiconductor packageCOMPAQ COMPUTER CORP·Filed 1995·Granted Mar 27, 2001·66 cites·5 claims
- 2181US7089635B2Methods to make piezoelectric ceramic thick film arrays and elementsPALO ALTO RES CT INC·Filed 2003·Granted Aug 15, 2006·18 cites·28 claims
- 2281US5838065AIntegrated thermal coupling for heat generating deviceDIGITAL EQUIPMENT CORP·Filed 1996·Granted Nov 17, 1998·48 cites·9 claims
- 2379US7347533B2Low cost piezo printhead based on microfluidics in printed circuit board and screen-printed piezoelectricsPALO ALTO RES CT INC·Filed 2004·Granted Mar 25, 2008·26 cites·17 claims
- 2479US7282129B2Traveling wave algorithms to focus and concentrate proteins in gel electrophoresisPALO ALTO RES CT INC·Filed 2003·Granted Oct 16, 2007·16 cites·11 claims
- 2578US6464337B2Apparatus and method for acoustic ink printing using a bilayer printhead configurationXEROX CORP·Filed 2001·Granted Oct 15, 2002·20 cites·15 claims
- 2676US9380379B1Bone-conduction anvil and diaphragmFITCH JOHN STUART·Filed 2012·Granted Jun 28, 2016·4 cites·18 claims
- 2775US7926900B2Method of printing with high spot placement accuracyPALO ALTO RES CT INC·Filed 2006·Granted Apr 19, 2011·4 cites·25 claims
- 2875US7246958B2Hand-propelled wand printerXEROX CORP·Filed 2004·Granted Jul 24, 2007·14 cites·28 claims
- 2973US5247426ASemiconductor heat removal apparatus with non-uniform conductanceDIGITAL EQUIPMENT CORP·Filed 1992·Granted Sep 21, 1993·46 cites·23 claims
- 3072US8624102B2Metal trace fabrication for optical elementCHAN HING WAH·Filed 2012·Granted Jan 7, 2014·2 cites·10 claims
- 3172US6924584B2Piezoelectric transducers utilizing sub-diaphragmsPALO ALTO RES CT INC·Filed 2002·Granted Aug 2, 2005·14 cites·34 claims
- 3271US6843086B2Magic keychainFiled 2003·Granted Jan 18, 2005·15 cites·10 claims
- 3370US9609412B2Bone-conduction anvil and diaphragmGOOGLE INC·Filed 2016·Granted Mar 28, 2017·1 cites·20 claims
- 3470US6138748AInterleaved-fin thermal connectorDIGITAL EQUIPMENT CORP·Filed 1997·Granted Oct 31, 2000·33 cites·17 claims
- 3570US6034430AIntegrated thermal coupling for a heat generating deviceDIGITAL EQUIPMENT CORP·Filed 1997·Granted Mar 7, 2000·29 cites·12 claims
- 3669US7288327B2Plated structures or componentsXEROX CORP·Filed 2004·Granted Oct 30, 2007·14 cites·35 claims
- 3769US5243756AIntegrated circuit protection by liquid encapsulationDIGITAL EQUIPMENT CORP·Filed 1992·Granted Sep 14, 1993·39 cites·16 claims
- 3865US8389851B2Metal trace fabrication for optical elementCHAN HING WAH·Filed 2010·Granted Mar 5, 2013·1 cites·14 claims
- 3965US7084555B2Piezoelectric diaphragm structure with outer edge electrodePALO ALTO RES CT INC·Filed 2003·Granted Aug 1, 2006·10 cites·23 claims
- 4065US6484975B1Method and apparatus to achieve uniform ink temperatures in printheadsXEROX CORP·Filed 1999·Granted Nov 26, 2002·21 cites·22 claims
- 4164US9529198B2Opto-mechanical system for head-mounted deviceGOOGLE INC·Filed 2014·Granted Dec 27, 2016·1 cites·20 claims
- 4264US7517043B2Fluidic structuresXEROX CORP·Filed 2004·Granted Apr 14, 2009·7 cites·29 claims
- 4363US7387139B2Bio-ejector filling stops to facilitate efficient fillingPALO ALTO RES CT INC·Filed 2004·Granted Jun 17, 2008·4 cites·12 claims
- 4463US7150813B2Isoelectric focusing (IEF) of proteins with sequential and oppositely directed traveling waves in gel electrophoresisPALO ALTO RES CT INC·Filed 2003·Granted Dec 19, 2006·4 cites·9 claims
- 4563US2010314323A1Method and apparatus for continuous flow membrane-less algae dewateringPALO ALTO RES CT INC·Filed 2009·Application pending·0 cites
- 4662US7775246B2Bio-ejector filling stops to facilitate efficient fillingPALO ALTO RES CT INC·Filed 2008·Granted Aug 17, 2010·0 cites·17 claims
- 4762US7757730B2Bio-ejector filling stops to facilitate efficient fillingPALO ALTO RES CT INC·Filed 2008·Granted Jul 20, 2010·0 cites·16 claims
- 4862US7176600B2Poling system for piezoelectric diaphragm structuresPALO ALTO RES CT INC·Filed 2003·Granted Feb 13, 2007·7 cites·15 claims
- 4962US6987348B2Piezoelectric transducersPALO ALTO RES CT INC·Filed 2003·Granted Jan 17, 2006·8 cites·17 claims
- 5062US5115858AMicro-channel wafer cooling chuckDIGITAL EQUIPMENT CORP·Filed 1991·Granted May 26, 1992·19 cites·15 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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