JAPAN AE POWER SYSTEMS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 589
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
G21K TECHNIQUES FOR HANDLING PARTICLES OR ELECTROMAGNETIC RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA- OR X-RAY MICROSCOPES 145
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
  
 
H02B BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER 134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7880105 Circuit breakerMay 15, 07Feb 01, 11[H01H]
7767987 Electron beam irradiation method, electron beam irradiation apparatus, and electron beam irradiation apparatus for open-mouthed containerSep 21, 06Aug 03, 10[H01J, G21K]
7528336 Gas circuit-breakerSep 25, 06May 05, 09[H01H]
7414827 Gas-insulated switchgear deviceDec 26, 06Aug 19, 08[H02B]
7388384 Method and system for monitoring partial discharge in gas-insulated apparatusDec 16, 05Jun 17, 08[G01R]
7339132 Method of current interruption using puffer type gas circuit breaker with combined-action of cylinder and pistonDec 06, 05Mar 04, 08[H01H]
7256584 Method and system for measuring partial dischargeDec 06, 05Aug 14, 07[G01R]
7193172 Gas-insulated switchgear tankAug 20, 04Mar 20, 07[H01H]
6875941 Hydraulic operating apparatus for switchDec 30, 03Apr 05, 05[H01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0002,351 THREE-PHASE COMMON TANK TYPE GAS INSULATED SWITCHGEARAbandonedFeb 25, 10Jan 05, 12[H02B]
2011/0090,134 PARTIAL DISCHARGE DETECTORAbandonedApr 21, 09Apr 21, 11[H01Q]
2010/0270,267 ELECTRODE CONTACT MEMBER OF VACUUM CIRCUIT BREAKERS AND A METHOD OF MANUFACTURING THE SAMEAbandonedOct 27, 08Oct 28, 10[H01H]
2010/0147,804 PUFFER TYPE GAS CIRCUIT BREAKERAbandonedJun 02, 08Jun 17, 10[H01H]
2006/0186,091 Gas-insulated switchgear tankAbandonedApr 25, 06Aug 24, 06[H01H]
2006/0164,100 Method and system for measuring partial dischargeAbandonedMar 23, 06Jul 27, 06[G01R]
2005/0184,737 Method and system for measuring partial dischargeAbandonedFeb 03, 05Aug 25, 05[G01R, H01H]
2005/0092,714 Electrical contact, method of manufacturing the same, electrode for vacuum interrupter, and vaccum circuit breakerAbandonedAug 20, 04May 05, 05[H01H]

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