VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 45202
 
 
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 3053
 
 
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 21130
 
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 1876
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 18295
 
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 17187
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 16375
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 13168
 
 
 
A01H NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES 12111
 
 
 
B01D SEPARATION 11105

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0062,989 High Frequency Integrated Point-of-Load Power Converter with Embedded Inductor SubstrateFeb 11, 14Mar 05, 15[H05K]
2015/0038,695 REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS AND EFFICIENT METHODS OF PREPARING THEMOct 14, 14Feb 05, 15[C08B]
2015/0004,237 CELLULOSE DERIVATIVES FOR INHIBITING CRYSTALLIZATION OF POORLY WATER-SOLUBLE DRUGSJan 09, 13Jan 01, 15[C08B, A61K]
2014/0375,174 LOW-TEMPERATURE CO-FIRING OF MULTILAYER TEXTURED PIEZOELECTRIC CERAMICS WITH INNER ELECTRODESFeb 01, 13Dec 25, 14[H01L]
2014/0339,088 DIELECTROPHORESIS METHODS FOR DETERMINING A PROPERTY OF A PLURALITY OF CANCER CELLSJul 31, 14Nov 20, 14[G01N]
2014/0332,368 SUPRAMOLECULAR COMPLEXES AS PHOTOCATALYSTS FOR REDUCTIONFeb 06, 14Nov 13, 14[B01J, C01B]
2014/0334,198 Transformer Shielding for Common Mode Noise Reduction in Isolated ConvertersMay 07, 13Nov 13, 14[H01F]
2014/0331,365 COMPOSITIONS AND METHODS TO PROTECT CELLS BY BLOCKING ENTRY OF PATHOGEN PROTEINSMay 13, 14Nov 06, 14[C12N]
2014/0312,789 Optimal Trajectory Control for LLC Resonant Converter for LED PWM DimmingDec 24, 13Oct 23, 14[H05B, H02M]
2014/0313,790 Optimal Trajectory Control for LLC Resonant Converter for Soft Start-UpNov 22, 13Oct 23, 14[H02M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,979,955 Production of pyrolysis oilFeb 17, 11Mar 17, 15[C10G, C10C, C10B, B01J, C01B, C10J, C10L]
8,983,258 Holey optical fiber with random pattern of holes and method for making sameSep 10, 13Mar 17, 15[G02B, C03B, C03C, G01L]
8,968,542 Devices and methods for contactless dielectrophoresis for cell or particle manipulationMar 09, 10Mar 03, 15[B01D, B03C]
8,957,666 Anti-islanding protection in three-phase converters using grid synchronization small-signal stabilityJun 05, 13Feb 17, 15[G01R, H03L]
8,952,333 Methods for improved single photon emission computed tomography using exact and stable region of interest reconstructionsNov 02, 10Feb 10, 15[G06T, A61B]
8,926,606 Integration of very short electric pulses for minimally to noninvasive electroporationApr 09, 10Jan 06, 15[A61N, A61B]
8,929,114 Three-level active neutral point clamped zero voltage switching converterFeb 23, 12Jan 06, 15[H02M]
8,918,657 Systems, devices, and/or methods for managing energy usageSep 02, 09Dec 23, 14[G06Q, G06F]
8,907,506 Multimodal vibration harvester combining inductive and magnetostrictive mechanismsFeb 01, 13Dec 09, 14[F03G, H02N, H01L, H02K]
8,900,369 Method and apparatus for lignocellulose pretreatment using a super-cellulose-solvent and highly volatile solventsApr 22, 13Dec 02, 14[C08H, D21C, C13B, C08B, C13K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0088,317 PRODUCTION OF OMEGA-3 FATTY ACIDS FROM CRUDE GLYCEROLABANNov 27, 13Mar 27, 14[C11C]
2013/0217,084 PRODUCTION OF OMEGA-3 FATTY ACIDS FROM CRUDE GLYCEROLABANMar 07, 13Aug 22, 13[C12P]
2013/0144,154 Method of visualization of tissue perfusion by means of assessing BOLD signal fluctuations, an apparatus therefor and the use thereofABANNov 09, 12Jun 06, 13[A61B]
2012/0264,212 COMPOUNDS AND METHODS FOR INHIBITING THE METASTASIS OF CANCER CELLSABANNov 05, 10Oct 18, 12[C12N]
2012/0174,571 SHAPE MEMORY ALLOY (SMA) ACTUATORS AND DEVICES INCLUDING BIO-INSPIRED SHAPE MEMORY ALLOY COMPOSITE (BISMAC) ACTUATORSABANDec 12, 11Jul 12, 12[F01B]
2011/0283,375 Transgenic Prothrombin And Related Thrombin Precursors And Transgenics, Methods, Compositions, Uses And The Like Relating TheretoABANJun 01, 11Nov 17, 11[A01K]
2011/0269,835 Female Sex Pheromone of the Dogwood Borer (DWB), Synanthedon scitula, and Attraction Inhibitor (Antagonist)ABANApr 07, 11Nov 03, 11[A01N, A01P]
2011/0212,541 COMPOSITIONS AND METHODS TO PROTECT CELLS BY BLOCKING ENTRY OF PATHOGEN PROTEINSABANNov 11, 10Sep 01, 11[C12N, G01N]
2011/0165,649 METHODS AND COMPOSITIONS TO IMPROVE THE HEALTH OF PLANTS, ANIMALS AND MICROBES BY MANIPULATING PROTEIN ENTRY INTO SYMBIONTS AND THEIR HOSTSABANJan 06, 11Jul 07, 11[C12N, C07K]
2011/0113,960 BIODEGRADABLE LITTER AMENDMENT MATERIAL FROM AGRICULTURAL RESIDUESABANNov 12, 10May 19, 11[B01J, B01D]
2011/0117,338 OPEN PORE CERAMIC MATRIX COATED WITH METAL OR METAL ALLOYS AND METHODS OF MAKING SAMEABANApr 28, 09May 19, 11[B05D, B32B]
2011/0076,665 ELECTROMAGNETIC CONTROLLED BIOFABRICATION FOR MANUFACTURING OF MIMETIC BIOCOMPATIBLE MATERIALSABANJun 05, 09Mar 31, 11[C12N, A01N, C12M, C40B, C08B, B32B]
2011/0054,033 METHODS OF USING ABSCISIC ACID FOR AMELIORATING HYPERTENSION AND VASCULAR INFLAMMATIONABANAug 26, 10Mar 03, 11[A61P, A61K]
7,888,321 Production of high levels of transgenic factor IX without gene rescue, and its therapeutic usesExpiredOct 21, 08Feb 15, 11[A01K, C12P, A61K]
2011/0009,478 THERANOSTIC POLYCATION BEACONS COMPRISING OLIGOETHYLENEAMINE REPEATING UNITS AND LANTHANIDE CHELATESABANJul 08, 10Jan 13, 11[C12N, C08G, A61P, C07C, C12Q, A61K]
7,821,375 Multiphase voltage regulator having coupled inductors with reduced winding resistanceExpiredJan 29, 07Oct 26, 10[H01F]
2010/0228,258 INTRAMEDULLARY NAIL TARGETING DEVICEABANSep 02, 09Sep 09, 10[A61B]
7,791,321 Coupled-inductor multi-phase buck convertersExpiredFeb 23, 07Sep 07, 10[G05F]
2010/0209,589 Meat Flavoring Compositions and Methods for Making and Using ThemABANFeb 18, 10Aug 19, 10[A23L]
2010/0202,583 Systems and Methods for Exact or Approximate Cardiac Computed TomographyABANJan 08, 10Aug 12, 10[A61B]

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