Assignee
PACKARD INSTRUMENT CO INC
US·65 granted patents·3,639 citations·filing 1967–2005
Top patents by PatentIndex Score
65 records- 0198US6592825B2Microvolume liquid handling systemPACKARD INSTRUMENT CO INC·Filed 2001·Granted Jul 15, 2003·126 cites·10 claims
- 0298US6203759B1Microvolume liquid handling systemPACKARD INSTRUMENT CO INC·Filed 1998·Granted Mar 20, 2001·240 cites·3 claims
- 0398US5927547ASystem for dispensing microvolume quantities of liquidsPACKARD INSTRUMENT CO INC·Filed 1998·Granted Jul 27, 1999·313 cites·14 claims
- 0497US6521187B1Dispensing liquid drops onto porous brittle substratesPACKARD INSTRUMENT CO INC·Filed 2000·Granted Feb 18, 2003·118 cites·8 claims
- 0595US6422431B2Microvolume liquid handling systemPACKARD INSTRUMENT CO INC·Filed 2001·Granted Jul 23, 2002·67 cites·4 claims
- 0694US6471916B1Apparatus and method for calibration of a microarray scanning systemPACKARD INSTRUMENT CO INC·Filed 1999·Granted Oct 29, 2002·174 cites·13 claims
- 0794US5319436AMicroplate farming wells with transparent bottom walls for assays using light measurementsPACKARD INSTRUMENT CO INC·Filed 1992·Granted Jun 7, 1994·197 cites·18 claims
- 0894US5037518AApparatus and method for generating hydrogen and oxygen by electrolytic dissociation of waterPACKARD INSTRUMENT CO INC·Filed 1989·Granted Aug 6, 1991·137 cites·8 claims
- 0993US6537817B1Piezoelectric-drop-on-demand technologyPACKARD INSTRUMENT CO INC·Filed 2000·Granted Mar 25, 2003·63 cites·9 claims
- 1093US5618682ABioluminescence measurement systemPACKARD INSTRUMENT CO INC·Filed 1994·Granted Apr 8, 1997·154 cites·25 claims
- 1193US5365783ACapacitive sensing system and techniquePACKARD INSTRUMENT CO INC·Filed 1993·Granted Nov 22, 1994·134 cites·10 claims
- 1292US7170597B1Microplate readerPACKARD INSTRUMENT CO INC·Filed 2000·Granted Jan 30, 2007·57 cites·44 claims
- 1392US5457527AMicroplate forming wells with transparent bottom walls for assays using light measurementsPACKARD INSTRUMENT CO INC·Filed 1994·Granted Oct 10, 1995·136 cites·19 claims
- 1490US6646272B2Fiber optic coupling device for detecting luminescent samplesPACKARD INSTRUMENT CO INC·Filed 2001·Granted Nov 11, 2003·40 cites·5 claims
- 1590US4199013ALiquid sample aspirating and/or dispensing systemPACKARD INSTRUMENT CO INC·Filed 1977·Granted Apr 22, 1980·87 cites·12 claims
- 1689US6538735B1Method and apparatus for producing and measuring light and for determining the amounts of analytes in microplate wellsPACKARD INSTRUMENT CO INC·Filed 2000·Granted Mar 25, 2003·74 cites·62 claims
- 1788US6556299B1Imaging system for fluorescence assaysPACKARD INSTRUMENT CO INC·Filed 1997·Granted Apr 29, 2003·69 cites·16 claims
- 1888US6395554B1Microarray loading/unloading systemPACKARD INSTRUMENT CO INC·Filed 1999·Granted May 28, 2002·107 cites·45 claims
- 1988US6083762AMicrovolume liquid handling systemPACKARD INSTRUMENT CO INC·Filed 1998·Granted Jul 4, 2000·136 cites·32 claims
- 2087US6447723B1Microarray spotting instruments incorporating sensors and methods of using sensors for improving performance of microarray spotting instrumentsPACKARD INSTRUMENT CO INC·Filed 2000·Granted Sep 10, 2002·85 cites·18 claims
- 2184US5198670AScintillation counting system for in-situ measurement of radioactive samples in a multiple-well platePACKARD INSTRUMENT CO INC·Filed 1989·Granted Mar 30, 1993·48 cites·16 claims
- 2283US6392241B1Fiber optic coupling device for detecting fluorescence samplesPACKARD INSTRUMENT CO INC·Filed 1997·Granted May 21, 2002·50 cites·9 claims
- 2383US5483070AScintillation counterPACKARD INSTRUMENT CO INC·Filed 1994·Granted Jan 9, 1996·42 cites·21 claims
- 2483US5018866AMethod and apparatus for performing high sensitivity fluorescence measurementsPACKARD INSTRUMENT CO INC·Filed 1989·Granted May 28, 1991·70 cites·15 claims
- 2583US4651006AReduced background scintillation countingPACKARD INSTRUMENT CO INC·Filed 1985·Granted Mar 17, 1987·32 cites·17 claims
- 2682US6961125B2Luminescence imagerPACKARD INSTRUMENT CO INC·Filed 2001·Granted Nov 1, 2005·19 cites·16 claims
- 2780US6969835B1Imaging assay analysis for microsamplesPACKARD INSTRUMENT CO INC·Filed 2000·Granted Nov 29, 2005·15 cites·16 claims
- 2879US6220075B1Method for determining and verifying a microvolume of a sample liquid dispersed in dropletsPACKARD INSTRUMENT CO INC·Filed 1999·Granted Apr 24, 2001·79 cites·9 claims
- 2979US4147250AStorage and indexing mechanism for multiple sample containersPACKARD INSTRUMENT CO INC·Filed 1977·Granted Apr 3, 1979·49 cites·4 claims
- 3078US6094966AMethod for verifying proper operation of a liquid sample dispenserPACKARD INSTRUMENT CO INC·Filed 1999·Granted Aug 1, 2000·72 cites·1 claims
- 3176US4002909AData analyzing system having provision for optimizing counting conditions and thus improving statistical counting validity for enabling accurate computation of sample activity levels in liquid scintillation spectrometryPACKARD INSTRUMENT CO INC·Filed 1967·Granted Jan 11, 1977·25 cites·28 claims
- 3275US6730901B1Sample imagingPACKARD INSTRUMENT CO INC·Filed 2000·Granted May 4, 2004·16 cites·19 claims
- 3375US6112605AMethod for dispensing and determining a microvolume of sample liquidPACKARD INSTRUMENT CO INC·Filed 1999·Granted Sep 5, 2000·67 cites·31 claims
- 3474US7057726B2Luminescence imagerPACKARD INSTRUMENT CO INC·Filed 2005·Granted Jun 6, 2006·3 cites·25 claims
- 3573US5961926AMicroplate assembly and method of preparing samples for analysis in a microplate assemblyPACKARD INSTRUMENT CO INC·Filed 1993·Granted Oct 5, 1999·85 cites·21 claims
- 3673US4528450AMethod and apparatus for measuring radioactive decayPACKARD INSTRUMENT CO INC·Filed 1982·Granted Jul 9, 1985·20 cites·4 claims
- 3772US6171809B1Method and compositions for detecting luciferase biological samplesPACKARD INSTRUMENT CO INC·Filed 1998·Granted Jan 9, 2001·49 cites·18 claims
- 3871US6642054B2Microarray spotting instruments incorporating sensors and methods of using sensors for improving performance of microarray spotting instrumentsPACKARD INSTRUMENT CO INC·Filed 2002·Granted Nov 4, 2003·17 cites·10 claims
- 3969US5321261ANormalization technique for photon-counting luminometerPACKARD INSTRUMENT CO INC·Filed 1992·Granted Jun 14, 1994·35 cites·31 claims
- 4069US5146093ALiquid scintillation measurement system with active guard shieldPACKARD INSTRUMENT CO INC·Filed 1989·Granted Sep 8, 1992·18 cites·3 claims
- 4169US4258740AFluid flow control devicePACKARD INSTRUMENT CO INC·Filed 1978·Granted Mar 31, 1981·23 cites·2 claims
- 4265US6795189B2Universal microplate analyzerPACKARD INSTRUMENT CO INC·Filed 2001·Granted Sep 21, 2004·7 cites·48 claims
- 4364US5939024AMicroplate assemblyPACKARD INSTRUMENT CO INC·Filed 1997·Granted Aug 17, 1999·63 cites·22 claims
- 4461USD448087SMicroarray slide cassettePACKARD INSTRUMENT CO INC·Filed 2000·Granted Sep 18, 2001·13 cites·1 claims
- 4557US6361745B1Microarray storage device for use in an automated microarray handling systemPACKARD INSTRUMENT CO INC·Filed 1999·Granted Mar 26, 2002·20 cites·8 claims
- 4657US4148608AMethod for processing fluid materials particularly in the preparation of samples for radioactive isotope tracer studiesPACKARD INSTRUMENT CO INC·Filed 1976·Granted Apr 10, 1979·11 cites·8 claims
- 4756US4833326ALiquid scintillation measurement system with active guard shieldPACKARD INSTRUMENT CO INC·Filed 1988·Granted May 23, 1989·12 cites·43 claims
- 4853US6740865B1Imaging system for luminescence assaysPACKARD INSTRUMENT CO INC·Filed 1999·Granted May 25, 2004·23 cites·18 claims
- 4951US4555629AMethod and apparatus for determination of sample homogeneity in scintillation countingPACKARD INSTRUMENT CO INC·Filed 1983·Granted Nov 26, 1985·12 cites·5 claims
- 5049US3999070AComposition for use in scintillator systemsPACKARD INSTRUMENT CO INC·Filed 1975·Granted Dec 21, 1976·11 cites·1 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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