XI'AN JIAOTONG UNIVERSITY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5104
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 451
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 4155
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 473
 
  
 
B01D SEPARATION 3131
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 2238
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 250
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0282,100 Spiral seal continuous discharge filter for supercritical water treatment processJun 15, 17Oct 05, 17[B01D]
2017/0176,387 DEVICE AND METHOD FOR CALCULATING TRAPPING PARAMETERS BY MEASURING SHORT-CIRCUIT CURRENT DECAY UNDER REVERSE BIAS VOLTAGEMar 05, 17Jun 22, 17[G01N]
2017/0082,106 MEDIUM-FREQUENCY HERMETICALLY SEALED REFRIGERANT COMPRESSOR CAPABLE OF UNLOADING DURING STARTFeb 06, 15Mar 23, 17[F04C]
2017/0054,148 COMPOSITES COMPRISING HALLOYSITE TUBES AND METHODS FOR THEIR PREPARATION AND USEApr 30, 14Feb 23, 17[H01M, C09C, H01G]
2017/0003,334 RAPID ONLINE DIAGNOSIS METHOD OF OPEN-CIRCUIT FAULT FOR HIGH-POWER RECTIFIERMar 21, 16Jan 05, 17[G01R, H02H]
2016/0346,762 CERIUM DIOXIDE NANOPARTICLES AND METHODS FOR THEIR PREPARATION AND USEFeb 07, 14Dec 01, 16[B01J, C01F]
2016/0296,201 Imaging and measuring system of vocal cord vibration based on plane wave ultrasonography, and method thereofDec 19, 14Oct 13, 16[A61B]
2015/0321,930 SYSTEMS AND METHODS FOR TREATING HEAVY METAL WASTEWATERJul 18, 12Nov 12, 15[C02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9924153 Parallel scaling engine for multi-view 3DTV display and method thereofMay 29, 14Mar 20, 18[H04N, G06T]
9887547 Method and apparatus for decoupling the power of grid-connected inverterNov 23, 16Feb 06, 18[H02J, H02M]
9788815 Contrast imaging method based on wide beam and method for extracting perfusion time-intensity curveMay 29, 14Oct 17, 17[A61B]
9774004 Light-emitting devices and methods for making and using the sameOct 17, 13Sep 26, 17[H01L]
9753079 Testing device for propagation characteristic of electromagnetic wave in gas insulated switchgear and testing method thereforNov 14, 13Sep 05, 17[H04B, H01Q, G01R]
9706209 System and method for adaptively compensating distortion caused by video compressionAug 26, 15Jul 11, 17[H04N, G06T]
9692225 Hybrid DC breakerJan 17, 14Jun 27, 17[H01H, H02H]
9667131 Differential protection method for bridge circuit in current converter control systemMar 22, 16May 30, 17[H02M]
9652601 Method for plagiarism detection of multithreaded program based on thread slice birthmarkApr 24, 14May 16, 17[G06F]
9640973 Hybrid high-voltage DC breakerJan 17, 14May 02, 17[H02H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0261,436 METHOD AND APPARATUS FOR POWER EQUIPMENT ONLINE MONITORINGAbandonedMay 18, 16Sep 14, 17[G01N]
2017/0010,957 Method for Multithreaded Program Output Uniqueness Testing and Proof-Generation, Based on Program Constraint ConstructionAbandonedSep 20, 16Jan 12, 17[G06F]
2016/0239,590 IDENTIFICATION AND PROTECTION METHOD OF ELECTRIC SHOCK ACCIDENTSAbandonedJul 23, 15Aug 18, 16[G06F]
2014/0103,012 VACUUM INTERRUPTERAbandonedDec 27, 13Apr 17, 14[H01H]
8540011 Shell-and-tube heat exchanger with helical bafflesExpiredApr 21, 10Sep 24, 13[F28D, F28F]
2010/0059,258 Ferrite Mosaic and Magnetic Core Structure for Passive Substrate for Switched-Mode Power Supply ModuleAbandonedJul 15, 09Mar 11, 10[H01F, H05K, B32B]
7352597 Comprehensive power quality controller for substation in power systemExpiredOct 25, 05Apr 01, 08[H02J]
2005/0083,627 Hybrid parallel active power filter for electrified railway systemAbandonedSep 27, 04Apr 21, 05[H02H]

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