TECHNOVA INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 10110
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 868
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 777
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 2100
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
B60M POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES 110
 
  
 
C22C ALLOYS 171
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0126,750 BIDIRECTIONAL CONTACTLESS POWER SUPPLY DEVICEMay 21, 14May 05, 16[H02J]
2015/0001,958 BIDIRECTIONAL CONTACTLESS POWER TRANSFER SYSTEMFeb 09, 12Jan 01, 15[H02J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9793045 Contactless power transfer transformer for moving bodyMay 21, 13Oct 17, 17[H02J, H01F, B60L]
9502176 Contactless power supply transfer transformerMay 21, 13Nov 22, 16[H02J, H01F, B60L, B60M]
9457676 Contactless power transfer apparatusFeb 07, 12Oct 04, 16[H02J, H02M, H01F, B60L]
9406429 Contactless power transfer transformerJun 05, 13Aug 02, 16[H01F, B60L]
9312729 Contactless power transfer apparatusJan 18, 12Apr 12, 16[H02J, H01F, B60L, B60M]
9266441 Contactless power transfer systemJan 18, 12Feb 23, 16[H02J, H02M, H01F, B60L, B60M]
8963489 Contactless power transfer device for moving objectFeb 20, 12Feb 24, 15[H02J, H01M, B60R, H01F, B60L]
6013075 Medical coagulation apparatusSep 12, 97Jan 11, 00[A61B]
5547598 Thermoelectric semiconductor materialAug 02, 94Aug 20, 96[C22C]
5484490 P-type thermoelectric materialFeb 23, 94Jan 16, 96[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9373437 Contactless power transfer transformerWithdrawnJun 05, 13Jun 21, 16[H01F, B60L]
2014/0239,735 CONTACTLESS POWER TRANSFER SYSTEM FOR MOVABLE OBJECTAbandonedSep 07, 12Aug 28, 14[H02J]
6172294 Thermoelectric semiconductor having a sintered semiconductor layer and fabrication process thereofExpiredApr 12, 99Jan 09, 01[H01L]
5864087 Thermoelectric deviceExpiredJun 30, 97Jan 26, 99[H01L]
5423967 Gaseous-diffusion electrode and electrochemical reactor using the sameExpiredJul 14, 93Jun 13, 95[C25B]

Top Inventors for This Owner

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