TECHNOLOGY RESEARCH, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 869
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 5115
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 3130
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER368
 
  
 
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
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 175
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0266,289 INTERFACE FOR RENEWABLE ENERGY SYSTEMMar 14, 14Sep 18, 14[G01R]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9876360 Interface for renewable energy systemFeb 02, 15Jan 23, 18[H02J, H02M, G01K, H02S, G01R]
9564719 Elevated temperature detection and interrupter circuit for power cableDec 11, 15Feb 07, 17[H01R]
9564756 Interface for renewable energy systemOct 20, 13Feb 07, 17[H02J]
9510394 Enhanced safety for electrical appliances such as toastersJun 14, 13Nov 29, 16[H05B]
8641443 Electrical power connector with handleJul 06, 12Feb 04, 14[H01R]
8436602 Voltage compensation circuitAug 14, 09May 07, 13[G05F]
8325454 Over heating detection and interrupter circuitApr 07, 09Dec 04, 12[H02H]
8310800 Fault detector for surge suppressorMar 23, 10Nov 13, 12[H02H]
8128434 Electrical adapter with fuseOct 23, 09Mar 06, 12[H01R]
8064174 Leakage current detection and interruption circuit with improved shieldAug 11, 09Nov 22, 11[H02H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8659857 Leakage current detection and interruption circuit powered by leakage currentExpiredJul 23, 09Feb 25, 14[H02H]
8134820 Contactor control circuitExpiredSep 08, 08Mar 13, 12[H02H]
7623329 Leakage current detection and interruption circuit with improved shieldExpiredJul 07, 06Nov 24, 09[H02H]
7462952 Electrical power control systemExpiredOct 23, 06Dec 09, 08[B60L]
7423854 Interruption circuit with improved shieldExpiredJul 07, 06Sep 09, 08[H02H]
6829123 Device safety system and methodExpiredSep 24, 02Dec 07, 04[H02H]
6381113 Leakage current protection device adapted to a wide variety of domestic and international applicationsExpiredApr 12, 96Apr 30, 02[H02H]
6292337 Electrical system with arc protectionExpiredJul 18, 96Sep 18, 01[H02H]

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