Assignee
CIPHERGEN BIOSYSTEMS INC
US·33 granted patents·35 pending applications·2,159 citations·filing 1998–2006
Top patents by PatentIndex Score
68 records- 0198US6844165B2Retentate chromatography and protein chip arrays with applications in biology and medicineCIPHERGEN BIOSYSTEMS INC·Filed 2000·Granted Jan 18, 2005·103 cites·21 claims
- 0298US6225047B1Use of retentate chromatography to generate difference mapsCIPHERGEN BIOSYSTEMS INC·Filed 1998·Granted May 1, 2001·566 cites·22 claims
- 0397US7046357B2Apparatus for microfluidic processing and reading of biochip arraysCIPHERGEN BIOSYSTEMS INC·Filed 2004·Granted May 16, 2006·189 cites·72 claims
- 0497US6881586B2Retentate chromatography and protein chip arrays with applications in biology and medicineCIPHERGEN BIOSYSTEMS INC·Filed 2002·Granted Apr 19, 2005·65 cites·10 claims
- 0596US6675104B2Method for analyzing mass spectraCIPHERGEN BIOSYSTEMS INC·Filed 2001·Granted Jan 6, 2004·268 cites·102 claims
- 0696US6579719B1Retentate chromatography and protein chip arrays with applications in biology and medicineCIPHERGEN BIOSYSTEMS INC·Filed 1998·Granted Jun 17, 2003·145 cites·27 claims
- 0795US6897072B1Probes for a gas phase ion spectrometerCIPHERGEN BIOSYSTEMS INC·Filed 2000·Granted May 24, 2005·71 cites·42 claims
- 0894US7160734B2Retentate chromatography and protein chip arrays with applications in biologyCIPHERGEN BIOSYSTEMS INC·Filed 2002·Granted Jan 9, 2007·37 cites·10 claims
- 0994US7112453B2Retentate chromatography and protein chip arrays with applications in biology and medicineCIPHERGEN BIOSYSTEMS INC·Filed 2002·Granted Sep 26, 2006·36 cites·16 claims
- 1093US6811969B1Retentate chromatography—profiling with biospecific interaction adsorbentsCIPHERGEN BIOSYSTEMS INC·Filed 2000·Granted Nov 2, 2004·30 cites·34 claims
- 1192US6841936B2Fast recovery electron multiplierCIPHERGEN BIOSYSTEMS INC·Filed 2003·Granted Jan 11, 2005·53 cites·18 claims
- 1291US7045366B2Photocrosslinked hydrogel blend surface coatingsCIPHERGEN BIOSYSTEMS INC·Filed 2004·Granted May 16, 2006·57 cites·20 claims
- 1391US6294790B1Secondary ion generator detector for time-of-flight mass spectrometryCIPHERGEN BIOSYSTEMS INC·Filed 1998·Granted Sep 25, 2001·72 cites·43 claims
- 1490US7105339B2Retentate chromatography and protein chip arrays with applications in biology and medicineCIPHERGEN BIOSYSTEMS INC·Filed 2003·Granted Sep 12, 2006·20 cites·9 claims
- 1589US7129483B2Laser desorption and ionization mass spectrometer with quantitative reproducibilityCIPHERGEN BIOSYSTEMS INC·Filed 2005·Granted Oct 31, 2006·13 cites·41 claims
- 1689US7027933B2Method for analyzing mass spectraCIPHERGEN BIOSYSTEMS INC·Filed 2003·Granted Apr 11, 2006·26 cites·12 claims
- 1789US6867414B2Electric sector time-of-flight mass spectrometer with adjustable ion optical elementsCIPHERGEN BIOSYSTEMS INC·Filed 2003·Granted Mar 15, 2005·25 cites·42 claims
- 1886US7247846B2Electric sector time-of-flight mass spectrometer with adjustable ion optical elementsCIPHERGEN BIOSYSTEMS INC·Filed 2005·Granted Jul 24, 2007·7 cites·26 claims
- 1986US6818411B2Retentate chromatography and protein chip arrays with applications in biology and medicineCIPHERGEN BIOSYSTEMS INC·Filed 1998·Granted Nov 16, 2004·37 cites·13 claims
- 2086US6613234B2Large pore volume composite mineral oxide beads, their preparation and their applications for adsorption and chromatographyCIPHERGEN BIOSYSTEMS INC·Filed 1999·Granted Sep 2, 2003·76 cites·61 claims
- 2185US6586728B1Variable width digital filter for time-of-flight mass spectrometryCIPHERGEN BIOSYSTEMS INC·Filed 2000·Granted Jul 1, 2003·26 cites·12 claims
- 2285US6580071B2Method for calibrating a mass spectrometerCIPHERGEN BIOSYSTEMS INC·Filed 2002·Granted Jun 17, 2003·24 cites·21 claims
- 2384US6909981B2Data management system and method for processing signals from sample spotsCIPHERGEN BIOSYSTEMS INC·Filed 2004·Granted Jun 21, 2005·16 cites·25 claims
- 2484US6555813B1Probes with hydrophobic coatings for gas phase ion spectrometersCIPHERGEN BIOSYSTEMS INC·Filed 2000·Granted Apr 29, 2003·68 cites·24 claims
- 2581US6707031B1Laser optical bench for laser desorption ion sources and method of use thereofCIPHERGEN BIOSYSTEMS INC·Filed 2000·Granted Mar 16, 2004·16 cites·57 claims
- 2678US6977370B1Off-resonance mid-IR laser desorption ionizationCIPHERGEN BIOSYSTEMS INC·Filed 2004·Granted Dec 20, 2005·14 cites·28 claims
- 2774US6765199B2Time-dependent digital signal scaling processCIPHERGEN BIOSYSTEMS INC·Filed 2002·Granted Jul 20, 2004·11 cites·49 claims
- 2874US6464942B2Plate alignment and sample transfer indicia for a multiwell multiplate stack and method for processing biological/chemical samples using the sameCIPHERGEN BIOSYSTEMS INC·Filed 1999·Granted Oct 15, 2002·42 cites·23 claims
- 2971US6998606B2Electric sector time-of-flight mass spectrometer with adjustable ion optical elementsCIPHERGEN BIOSYSTEMS INC·Filed 2004·Granted Feb 14, 2006·6 cites·25 claims
- 3065US7183544B2Bi-functional polymer chipCIPHERGEN BIOSYSTEMS INC·Filed 2004·Granted Feb 27, 2007·5 cites·54 claims
- 3164US6866461B2Device and methods for automating transfer of multiple samples to an analytical instrumentCIPHERGEN BIOSYSTEMS INC·Filed 2003·Granted Mar 15, 2005·8 cites·68 claims
- 3264US6610630B2Chromatography adsorbents utilizing mercapto heterocyclic ligandsCIPHERGEN BIOSYSTEMS INC·Filed 1998·Granted Aug 26, 2003·19 cites·17 claims
- 3363US6946653B2Methods and apparatus for improved laser desorption ionization tandem mass spectrometryCIPHERGEN BIOSYSTEMS INC·Filed 2002·Granted Sep 20, 2005·8 cites·23 claims
- 3462US2006177870A1ImmunoassaysCIPHERGEN BIOSYSTEMS INC·Filed 2004·Application pending·0 cites
- 3560US2007042414A1Retentate chromatography and protein chip arrays with applications in biology and medicineCIPHERGEN BIOSYSTEMS INC·Filed 2006·Application pending·0 cites
- 3653US2006252159A1Photocrosslinked hydrogel blend surface coatingsCIPHERGEN BIOSYSTEMS INC·Filed 2006·Application pending·0 cites
- 3751US2005244866A1Methods for reducing the range in concentrations of analyte species in a sampleCIPHERGEN BIOSYSTEMS INC·Filed 2005·Application pending·0 cites
- 3849US2007077596A1Trace incorporation of fluorescent monomer facilitating quality control of polymerization reactionsCIPHERGEN BIOSYSTEMS INC·Filed 2006·Application pending·0 cites
- 3949US2010197561A1Biomarkers for Ovarian Cancer: B2 MicroglobulinCIPHERGEN BIOSYSTEMS INC·Filed 2006·Application pending·0 cites
- 4048US2007082019A1Photocrosslinked hydrogel surface coatingsCIPHERGEN BIOSYSTEMS INC·Filed 2004·Application pending·0 cites
- 4147US2008023630A1Polymer probe doped with conductive material for mass spectrometryCIPHERGEN BIOSYSTEMS INC·Filed 2006·Application pending·0 cites
- 4247US2005013733A1Trace incorporation of fluorescent monomer facilitating quality control of polymerization reactionsCIPHERGEN BIOSYSTEMS INC·Filed 2004·Application pending·0 cites
- 4346US2002137106A1Detection of biological pathway componentsCIPHERGEN BIOSYSTEMS INC·Filed 2002·Application pending·0 cites
- 4446US2006292701A1Photocrosslinked hydrogel blend surface coatingsCIPHERGEN BIOSYSTEMS INC·Filed 2006·Application pending·0 cites
- 4546US2004127648A1Sorbent and method for the separation of plasmid DNACIPHERGEN BIOSYSTEMS INC·Filed 2002·Application pending·0 cites
- 4646US2005106701A1Methods for the purification of defensinsCIPHERGEN BIOSYSTEMS INC·Filed 2004·Application pending·0 cites
- 4746US2007039891A1Separation of proteins based on isoelectric point using solid-phase buffersCIPHERGEN BIOSYSTEMS INC·Filed 2006·Application pending·0 cites
- 4846US2006063161A1Detecting RNAi using SELDI mass spectrometryCIPHERGEN BIOSYSTEMS INC·Filed 2004·Application pending·0 cites
- 4945US2006257946A1Serum biomarkers in ischaemic heart diseaseCIPHERGEN BIOSYSTEMS INC·Filed 2004·Application pending·0 cites
- 5044US2005194543A1Methods and apparatus for controlling ion current in an ion transmission deviceCIPHERGEN BIOSYSTEMS INC·Filed 2005·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
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