Portland State University

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 19187
 
  
 
C07D HETEROCYCLIC COMPOUNDS 10152
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 7248
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 5235
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5442
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
C09B ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES 241
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 290
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
B01D SEPARATION 1133

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0071,716 ENRICHMENT OF LYSOPHOSPHATIDIC ACIDS WITH TEMPLATED POLYMERIC MATERIALSFeb 23, 16Mar 15, 18[C08F, G01N, B01J, B01D]
2017/0247,551 COMPOSITIONS COMPRISING DIATOM FRUSTULES AND APPLICATIONS THEREOFMay 17, 17Aug 31, 17[C04B, C09D, B01J]
2016/0303,544 METHOD OF MAKING A METALLIC COMPOSITE AND USE THEREOFNov 03, 14Oct 20, 16[B01J, C02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9709572 Fluorescence detection of cysteine and homocysteineNov 24, 15Jul 18, 17[C07D, G01N]
9620365 Method for patterning sub-50-nanometers structuresJul 11, 14Apr 11, 17[H01L, C03C, C23F]
9597015 Joint angle tracking with inertial sensorsFeb 12, 09Mar 21, 17[A61B]
9571270 Construction and uses of variable-input-length tweakable ciphersNov 20, 14Feb 14, 17[H04L]
9506929 Selective detection of amino group containing thiolsFeb 22, 13Nov 29, 16[C07D, G01N]
9493420 Quinoline derivatives and uses thereofJul 25, 13Nov 15, 16[A61K, C07D]
9301712 Method and apparatus for continuous measurement of motor symptoms in parkinson's disease and essential tremor with wearable sensorsJul 28, 09Apr 05, 16[A61B]
9250246 Near-infrared fluorescent dyes with large stokes shiftsJun 29, 12Feb 02, 16[C07D, G01N, C09B]
9240255 Device and method for creating Gaussian aberration-corrected electron beamsMar 06, 14Jan 19, 16[H01J, G21K]
9229007 Fluorescence detection of cysteine and homocysteineAug 02, 12Jan 05, 16[C07D, G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0000,228 BUCKLING RESTRAINED BRACE WITH LIGHTWEIGHT CONSTRUCTIONAbandonedJan 04, 13Jan 01, 15[E04C]
2014/0127,820 ANALYTE DETECTION USING NEAR-INFRARED FLUOROPHORESAbandonedJun 29, 12May 08, 14[G01N]
8568871 Mono-layer and multi-layer nanowire networksExpiredOct 28, 08Oct 29, 13[B05D]
2013/0252,843 METHOD OF MAKING AND USING FLUORESCENT-TAGGED NANOPARTICLES AND MICROARRAYSAbandonedNov 22, 11Sep 26, 13[G01N]
2013/0209,502 ALUMINA NANOPARTICLE BIOCONJUGATES AND METHODS OF STIMULATING AN IMMUNE RESPONSE USING SAID BIOCONJUGATESAbandonedAug 26, 11Aug 15, 13[A61K]
8323977 Method for determining redox activity and screening compounds based on redox activityExpiredAug 09, 11Dec 04, 12[G01N]
2012/0187,041 INSECT-BASED REMOVAL OF ORGANIC SOLUTES FROM LIQUIDAbandonedJan 20, 11Jul 26, 12[A01K, C02F]
2012/0037,515 IMPEDIMETRIC SENSORS USING DIELECTRIC NANOPARTICLESAbandonedApr 14, 10Feb 16, 12[C25B, B82Y, G01N]
8037762 Whispering gallery mode ultrasonically coupled scanning probe microscopyExpiredMay 30, 07Oct 18, 11[G01N]
2011/0231,913 SYSTEM AND METHODS OF DETERMINING COMPUTATIONAL PUZZLE DIFFICULTY FOR CHALLENGE-RESPONSE AUTHENTICATIONAbandonedMar 17, 11Sep 22, 11[G06F]
2011/0213,277 SYSTEM, METHOD, AND APPARATUS FOR OBJECTIVE ASSESSMENT OF MOTOR SIGNS AT THE EXTREMITIESAbandonedFeb 28, 11Sep 01, 11[A61B]
2010/0294,951 Sensitive gas-phase flourimeter at ambient pressure for nitrogen dioxideAbandonedMay 21, 10Nov 25, 10[G01J, G01N]
2010/0232,504 Supporting region-of-interest cropping through constrained compressionAbandonedMar 11, 10Sep 16, 10[H04N]
2009/0117,571 IMPEDANCE SPECTROSCOPY OF BIOMOLECULES USING FUNCTIONALIZED NANOPARTICLESAbandonedAug 15, 08May 07, 09[C12Q, C12M]
7508039 Carbon nanotube (CNT) multiplexers, circuits, and actuatorsExpiredMay 04, 05Mar 24, 09[H01L]
7472576 Nanometrology device standards for scanning probe microscopes and processes for their fabrication and useExpiredNov 17, 05Jan 06, 09[G01N, B82B, G01B, G12B]
2008/0214,410 IMMOBILIZATION OF DISCRETE MOLECULESAbandonedJul 09, 07Sep 04, 08[C40B]
2008/0186,495 Cylindrical waveguide biosensorsAbandonedAug 09, 07Aug 07, 08[G01N, G03F]
2008/0107,892 Method for synthesizing nanoscale structures in defined locationsAbandonedMay 31, 07May 08, 08[C01B, B32B]
2006/0288,786 Ultrasonically coupled scanning probe microscopeAbandonedMar 17, 06Dec 28, 06[G01N]

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