POLYTRONICS TECHNOLOGY CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01C RESISTORS415
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 1067
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 5151
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 371
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 391
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9679683 Over-current protection device and protective circuit module containing the sameNov 24, 15Jun 13, 17[H01C]
9653192 PTC composition and over-current protection device containing the sameJul 22, 15May 16, 17[H01B, H01C]
9461345 Secondary batteryJun 29, 15Oct 04, 16[H01M]
9431822 Over-current protection deviceFeb 11, 15Aug 30, 16[H01C, H02H]
9401234 Over-current protection deviceFeb 21, 14Jul 26, 16[H01C]
9349510 Positive temperature coefficient deviceFeb 11, 15May 24, 16[H01C]
9340712 Adhesive materialDec 20, 13May 17, 16[C09J, H01L, C08G, H05K, C08K]
9307646 Over-current protection device and protective circuit board containing the sameOct 08, 14Apr 05, 16[H01C, H02H, H05K]
9291311 Illumination apparatusDec 20, 13Mar 22, 16[F21V, F21Y, F21K]
9224525 Over-current protection device and circuit board structure containing the sameSep 04, 13Dec 29, 15[H01C, H05K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0066,955 THERMAL INTERFACE MATERIALAbandonedMay 17, 16Mar 09, 17[C09K]
2015/0340,181 REFLOWABLE THERMAL FUSEAbandonedFeb 04, 15Nov 26, 15[H01H]
2015/0022,929 OVER-CURRENT PROTECTION DEVICEAbandonedMay 19, 14Jan 22, 15[H02H]
2013/0328,491 ILLUMINATION APPARATUS AND POWER SUPPLY VOLTAGE MANAGEMENT METHOD THEREOFAbandonedApr 24, 13Dec 12, 13[H05B]
2013/0062,045 HEAT-CONDUCTIVE DIELECTRIC POLYMER MATERIAL AND HEAT DISSIPATION SUBSTRATE CONTAINING THE SAMEAbandonedSep 14, 11Mar 14, 13[F28F]
2013/0021,704 OVER-CURRENT AND OVER-TEMPERATURE PROTECTION DEVICEAbandonedJul 20, 11Jan 24, 13[H02H]
2011/0217,462 METHODS FOR MANUFACTURING INSULATED HEAT CONDUCTIVE SUBSTRATE AND INSULATED HEAT CONDUCTIVE COMPOSITE SUBSTRATEAbandonedMay 12, 11Sep 08, 11[B05D]
2009/0231,763 OVER-VOLTAGE PROTECTION DEVICEAbandonedMar 12, 08Sep 17, 09[H02H]
2009/0224,213 VARIABLE IMPEDANCE COMPOSITIONAbandonedMar 06, 08Sep 10, 09[H01B]
2008/0292,857 HEAT DISSIPATION SUBSTRATE AND HEAT DISSIPATION MATERIAL THEREOFAbandonedMar 21, 08Nov 27, 08[C08L, B32B, C08K]
2008/0272,390 LED APPARATUSAbandonedJan 04, 08Nov 06, 08[H01L]
2008/0174,247 High Power Lamp and LED Device ThereofAbandonedMay 30, 07Jul 24, 08[H01J, H05B]
2008/0099,775 LIGHT EMITTING DIODE MODULE AND APPARATUS THEREOFAbandonedMar 27, 07May 01, 08[H01L]
2008/0057,333 Heat dissipation substrate for electronic deviceAbandonedMay 11, 07Mar 06, 08[B21D]
7300475 Manufacturing method for electrode apparatus of batteryExpiredSep 10, 04Nov 27, 07[H01M]
2007/0137,835 Thermal conductive apparatusAbandonedDec 13, 06Jun 21, 07[F28F]
2007/0057,760 Over-current protection device and manufacturing method thereofAbandonedJun 07, 06Mar 15, 07[H01C]
2007/0024,412 Over-current protection deviceAbandonedJun 14, 06Feb 01, 07[H01C]
2007/0025,040 High voltage over-current protection device and manufacturing method thereofAbandonedJan 17, 06Feb 01, 07[H02H, H05K]
2006/0261,922 Over-current protection device and manufacturing method thereofAbandonedJul 26, 06Nov 23, 06[H01C]

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