UNIVERSITY OF CALCUTTA

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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 11195
 
  
 
A23L FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT 460
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 4163
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 395
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 375
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 3195
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 3151
 
  
 
B01D SEPARATION 2132
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0324,123 REGENERATION OF CATHODE MATERIAL OF LITHIUM-ION BATTERIESJul 24, 17Nov 09, 17[C22B, H01M, C01G, C01D]
2017/0223,990 FOOD PRESERVATION WITH FOLATESFeb 03, 17Aug 10, 17[A23L, B65D]
2017/0225,867 FOOD PRESERVATION WITH SILVER-BIOMASSFeb 04, 17Aug 10, 17[A23L, B65D, B65B]
2017/0226,282 CHLOROPHYLL POLYMERS AND USES THEREOFFeb 03, 17Aug 10, 17[C08G, G01N, C09B, C08L]
2017/0215,460 FOOD PRESERVATION WITH AMINO ACIDSFeb 02, 17Aug 03, 17[A23L, B65D, B65B]
2016/0348,308 SEQUENTIAL ENZYMATIC TREATMENT OF COTTONDec 19, 14Dec 01, 16[D01C, D06M]
2015/0375,302 METAL NANOPARTICLES AND METHODS FOR THEIR PREPARATION AND USEApr 15, 13Dec 31, 15[B01J, B22F, C02F]
2011/0046,489 SYSTEMS AND METHODS EMPLOYING GIANT STOKES SHIFTDec 01, 09Feb 24, 11[G01J, G01N, A61B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9897543 Half-frequency spectral signaturesAug 06, 12Feb 20, 18[G01N, B01D]
9817002 Molecular discriminators using carbon nanotubesAug 06, 12Nov 14, 17[B82Y, G01N, B01J]
9790529 Psychrophilic enzymes compositions and methods for making and using sameAug 08, 14Oct 17, 17[C12P, C12N]
9759668 Systems and methods for liquid quality assessmentAug 08, 14Sep 12, 17[G01N]
9748368 Tunnel field-effect transistor (TFET) with supersteep sub-threshold swingAug 23, 13Aug 29, 17[H01L]
9748616 Regeneration of cathode material of lithium-ion batteriesAug 20, 14Aug 29, 17[C22B, H01M, C01G, C01D]
9726596 Configurational chirality based separationNov 12, 14Aug 08, 17[C07D, G01N]
9715514 K-ary tree to binary tree conversion through complete height balanced techniqueOct 19, 12Jul 25, 17[G06F]
9577260 Ultra-lightweight energy storage materialJun 19, 14Feb 21, 17[C01B, H01M]
9493763 Stabilized laccase enzyme and methods of making and using the sameJul 01, 13Nov 15, 16[C12N, D06L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0052,014 FERRITIN BIOSENSOR AND METHODS OF USING THE SAMEAbandonedAug 02, 10Mar 01, 12[A61K, B82Y, G01N]
2012/0021,010 ANTIPLATELET AGENT AND METHODS OF USING THE SAMEAbandonedJun 14, 10Jan 26, 12[A61K, C12Q, B82Y, A61P, A61N]
2012/0021,453 LABEL-FREE CELL SORTING USING NEAR INFRARED EMISSIONAbandonedAug 06, 10Jan 26, 12[C12Q]
2011/0250,670 LIGHT ENERGY-INDUCED STABILITY OF BIOMATERIALSAbandonedJun 08, 10Oct 13, 11[C07H, G21K, A23L, C12N, C07C, C07K]
2011/0158,163 ENERGY EFFICIENT INTEGRATED ROUTING PROTOCOLAbandonedMar 04, 10Jun 30, 11[H04W]

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