STATE GRID CHONGQING ELECTRIC POWER CO. ELECTRIC POWER RESEARCH INSTITUTE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 175
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 122
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134
 
  
 
G10K SOUND-PRODUCING DEVICES 134
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132
 
  
 
H02B BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER 134
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0152,129 LIVE-WORKING ROBOTNov 23, 16Jun 01, 17[B66F]
2016/0358,322 METHOD AND SYSTEM FOR DATA DETECTING OF AN INSTRUMENTAug 22, 15Dec 08, 16[G06T]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9651604 Grounding grid breakpoint diagnostic method for transient electromagnetic methodOct 23, 14May 16, 17[G01R]
9534656 Method for controlling structural acoustic transmission on basis of combined-type vibration isolation deviceSep 13, 13Jan 03, 17[G10K, F16F]
9385445 Composite intelligent terminal wiring device and plug deviceSep 10, 13Jul 05, 16[H01R, H02B, H01H]
9191069 Power line communications system and methodSep 02, 13Nov 17, 15[H04L, H04B, H04W]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0274,155 METHOD FOR ACQUIRING PARAMETERS OF DYNAMIC SIGNALAbandonedMar 04, 14Sep 22, 16[G01R]
2015/0268,290 Method for On-Line Diagnosing Gradually-Changing Fault of Electronic Current TransformersAbandonedOct 09, 13Sep 24, 15[G01R]

Top Inventors for This Owner

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