NORTH CHINA ELECTRIC POWER UNIVERSITY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B09C RECLAMATION OF CONTAMINATED SOIL 36
 
  
 
B01D SEPARATION 2132
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 120
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 158

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0014,811 PREPARATION METHOD OF FLUORINE-DOPED LAMELLAR BLACK TITANIUM DIOXIDE NANO MATERIALJul 12, 16Jan 19, 17[B01J, H01G]
2016/0154,041 A Synchrophasor Measurement Method Applying to P Class Phasor Measurement Unit (PMU)Apr 18, 14Jun 02, 16[G01R]
2015/0346,287 Method For Analyzing Operation State Of Substation By Combining Whole Grid Model With Local Grid ModelJan 30, 15Dec 03, 15[G06F, G01R]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9906030 Optimal control method for reactive voltage of wind power and photovoltaic power centralized grid connectionApr 18, 14Feb 27, 18[H02J]
9868114 Preparation method of fluorine-doped lamellar black titanium dioxide nano materialJul 12, 16Jan 16, 18[C09C, B01J, C01G, H01G]
9851415 Method for analyzing operation state of substation by combining whole grid model with local grid modelJan 30, 15Dec 26, 17[G06F, G01R]
9667066 Wind power bundling control method after wind power and thermal power are connected to gridApr 16, 14May 30, 17[H02J]
9249811 Compressed air energy storage system and methodMar 08, 13Feb 02, 16[H02J, F15B, F03B, F02C]
9097470 Internal liquid separating hood-type condensation heat exchange tubeMar 05, 12Aug 04, 15[F28D, F28F, B01F]
8968550 Apparatus and method for cleaning chlorobenzenes-contaminated soil and groundwaterApr 15, 14Mar 03, 15[B09C, C02F]
8926814 Apparatus and method for electrokinetic in-situ leaching remediation of soilApr 14, 14Jan 06, 15[B09C, B01D]
8857511 Method and apparatus for restoring contaminated groundwaterApr 16, 14Oct 14, 14[E21B, C02F]

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