Inventor · disambiguated record
Phillip W. Barth
Also filed as: BARTH PHILLIP · BARTH PHILLIP W
59 granted patents·9 pending applications·3,268 citations·filing 1981–2023
99Inventor score
Files withAGILENT TECHNOLOGIES INC20HEWLETT PACKARD CO15BARTH PHILLIP W7SHOCKWATCH INC3UNIV LELAND STANFORD JUNIOR3
Top patents by PatentIndex Score
68 records- 0199US5058856AThermally-actuated microminiature valveHEWLETT PACKARD CO·Filed 1991·Granted Oct 22, 1991·310 cites·19 claims
- 0298US7867782B2Nanoscale moiety placement methodsAGILENT TECHNOLOGIES INC·Filed 2006·Granted Jan 11, 2011·73 cites·26 claims
- 0398US7075161B2Apparatus and method for making a low capacitance artificial nanoporeAGILENT TECHNOLOGIES INC·Filed 2003·Granted Jul 11, 2006·116 cites·34 claims
- 0498US6682702B2Apparatus and method for simultaneously conducting multiple chemical reactionsAGILENT TECHNOLOGIES INC·Filed 2001·Granted Jan 27, 2004·177 cites·49 claims
- 0598US6062681ABubble valve and bubble valve-based pressure regulatorHEWLETT PACKARD CO·Filed 1998·Granted May 16, 2000·210 cites·28 claims
- 0697US6789965B2Dot printer with off-axis loadingAGILENT TECHNOLOGIES INC·Filed 2002·Granted Sep 14, 2004·75 cites·20 claims
- 0797US5699462ATotal internal reflection optical switches employing thermal activationHEWLETT PACKARD CO·Filed 1996·Granted Dec 16, 1997·216 cites·27 claims
- 0897US4665610AMethod of making a semiconductor transducer having multiple level diaphragm structureUNIV STANFORD·Filed 1985·Granted May 19, 1987·136 cites·22 claims
- 0996US7563486B2Systems and methods for designing and fabricating multi-layer structures having thermal expansion propertiesAVAGO TECHNOLOGIES GENERAL IP·Filed 2006·Granted Jul 21, 2009·46 cites·14 claims
- 1096US7553730B2Methods of fabrication employing nanoscale mandrelsAGILENT TECHNOLOGIES INC·Filed 2006·Granted Jun 30, 2009·45 cites·20 claims
- 1196US6461812B2Method and multiple reservoir apparatus for fabrication of biomolecular arraysAGILENT TECHNOLOGIES INC·Filed 1998·Granted Oct 8, 2002·121 cites·58 claims
- 1296US5954079AAsymmetrical thermal actuation in a microactuatorHEWLETT PACKARD CO·Filed 1996·Granted Sep 21, 1999·152 cites·18 claims
- 1396US5333831AHigh performance micromachined valve orifice and seatHEWLETT PACKARD CO·Filed 1993·Granted Aug 2, 1994·91 cites·12 claims
- 1496US4882933AAccelerometer with integral bidirectional shock protection and controllable viscous dampingNOVASENSOR·Filed 1988·Granted Nov 28, 1989·192 cites·34 claims
- 1595US6491377B1High print quality printheadHEWLETT PACKARD CO·Filed 1999·Granted Dec 10, 2002·93 cites·35 claims
- 1694US7026124B2Method and multiple reservoir apparatus for fabrication of biomolecular arraysAGILENT TECHNOLOGIES INC·Filed 2002·Granted Apr 11, 2006·85 cites·22 claims
- 1794US5060526ALaminated semiconductor sensor with vibrating elementSCHLUMBERGER IND INC·Filed 1989·Granted Oct 29, 1991·93 cites·85 claims
- 1893US5062302ALaminated semiconductor sensor with overpressure protectionSCHLUMBERGER IND INC·Filed 1990·Granted Nov 5, 1991·84 cites·23 claims
- 1992US7095933B2Systems and methods for designing and fabricating multi-layer structures having thermal expansion propertiesBARTH PHILLIP W·Filed 2002·Granted Aug 22, 2006·46 cites·17 claims
- 2091US6360775B1Capillary fluid switch with asymmetric bubble chamberAGILENT TECHNOLOGIES INC·Filed 1998·Granted Mar 26, 2002·104 cites·40 claims
- 2190US11645489B2Impact indicatorSHOCKWATCH INC·Filed 2021·Granted May 9, 2023·2 cites·11 claims
- 2289US7250115B2Nanopore with resonant tunneling electrodesAGILENT TECHNOLOGIES INC·Filed 2003·Granted Jul 31, 2007·56 cites·10 claims
- 2388US11525764B2Device for quantitative measurement of particle propertiesPEPSICO INC·Filed 2018·Granted Dec 13, 2022·6 cites·21 claims
- 2487US6843281B1Methods and apparatus for introducing liquids into microfluidic chambersAGILENT TECHINOLOGIES INC·Filed 2003·Granted Jan 18, 2005·44 cites·14 claims
- 2586US6386219B1Fluid handling system and method of manufactureAGILENT TECHNOLOGIES INC·Filed 2001·Granted May 14, 2002·54 cites·33 claims
- 2685US4904978AMechanical sensor for high temperature environmentsSOLARTRON ELECTRONICS INC·Filed 1988·Granted Feb 27, 1990·48 cites·11 claims
- 2784US4537680AIntegral fluid filter and capillaryUNIV LELAND STANFORD JUNIOR·Filed 1984·Granted Aug 27, 1985·47 cites·6 claims
- 2883US6799822B2High quality fluid ejection deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Oct 5, 2004·19 cites·27 claims
- 2983US6299673B1Gas extraction device for extracting gas from a microfluidics systemHEWLETT PACKARD CO·Filed 1998·Granted Oct 9, 2001·39 cites·20 claims
- 3083US5969736APassive pressure regulator for setting the pressure of a liquid to a predetermined pressure differential below a reference pressureHEWLETT PACKARD CO·Filed 1998·Granted Oct 19, 1999·50 cites·31 claims
- 3183US5804314ASilicon microstructures and process for their fabricationHEWLETT PACKARD CO·Filed 1994·Granted Sep 8, 1998·46 cites·7 claims
- 3283US4587719AMethod of fabrication of long arrays using a short substrateUNIV LELAND STANFORD JUNIOR·Filed 1984·Granted May 13, 1986·53 cites·15 claims
- 3380US8313236B2Thermal conductivity detectorBARTH PHILLIP W·Filed 2009·Granted Nov 20, 2012·6 cites·20 claims
- 3480US7347921B2Apparatus and method for threading a biopolymer through a nanoporeAGILENT TECHNOLOGIES INC·Filed 2003·Granted Mar 25, 2008·32 cites·21 claims
- 3579US6846702B1Nanopore chip with N-type semiconductorAGILENT TECHNOLOGIES INC·Filed 2003·Granted Jan 25, 2005·21 cites·11 claims
- 3678US6132033AInkjet print head with flow control manifold and columnar structuresHEWLETT PACKARD CO·Filed 1999·Granted Oct 17, 2000·37 cites·41 claims
- 3776US6212956B1High output capacitative gas/liquid detectorAGILENT TECHNOLOGIES INC·Filed 1998·Granted Apr 10, 2001·57 cites·23 claims
- 3872US6538207B1Strain relief structures for lead connectionsAGILENT TECHNOLOGIES INC·Filed 2002·Granted Mar 25, 2003·15 cites·20 claims
- 3971US5780748AFlow device having parallel flow surfaces which move toward and away from one another to adjust the flow channel in proportion to applied forceHEWLETT PACKARD CO·Filed 1997·Granted Jul 14, 1998·28 cites·19 claims
- 4069US8563237B2Biopolymer resonant tunneling with a gate voltage sourceFLORY CURT A·Filed 2004·Granted Oct 22, 2013·1 cites·15 claims
- 4168US6398850B1Gas extraction device for extracting gas from a microfluidics systemHEWLETT PACKARD CO·Filed 2001·Granted Jun 4, 2002·10 cites·9 claims
- 4267US2024330637A1Impact indicatorSHOCKWATCH INC·Filed 2023·Application pending·0 cites
- 4366US8099995B2Choked flow isolator for noise reduction in analytical systemsBARTH PHILLIP W·Filed 2008·Granted Jan 24, 2012·1 cites·20 claims
- 4463US11293424B2Under-occluding wide flow channels for peristaltic pumpsBARTH PHILLIP W·Filed 2019·Granted Apr 5, 2022·0 cites·11 claims
- 4563US6331678B1Reduction of blistering and delamination of high-temperature devices with metal filmAGILENT TECHNOLOGIES INC·Filed 1999·Granted Dec 18, 2001·21 cites·12 claims
- 4662US7275562B2Extensible spiral for flex circuitAGILENT TECHNOLOGIES INC·Filed 2001·Granted Oct 2, 2007·7 cites·23 claims
- 4762US5581028AFluid property sensors incorporating plated metal rings for improved packagingHEWLETT PACKARD CO·Filed 1994·Granted Dec 3, 1996·24 cites·17 claims
- 4861US6231168B1Ink jet print head with flow control manifold shapeHEWLETT PACKARD CO·Filed 1999·Granted May 15, 2001·17 cites·14 claims
- 4958US4516148ASemiconductor device having improved lead attachmentUNIV LELAND STANFORD JUNIOR·Filed 1982·Granted May 7, 1985·19 cites·7 claims
- 5057US12345574B2Temperature indicatorSHOCKWATCH INC·Filed 2021·Granted Jul 1, 2025·0 cites·6 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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