Protectronics Technology Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01C RESISTORS226
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7273538 Surface mountable laminated circuit protection device and method of making the sameSep 25, 03Sep 25, 07[C23C]
7102483 Multi-layer over-current protectorDec 13, 04Sep 05, 06[H01C]
6873244 Surface mountable laminated thermistor deviceMay 19, 03Mar 29, 05[H01C]
6686827 Surface mountable laminated circuit protection device and method of making the sameMar 13, 02Feb 03, 04[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7069641 Method for preparing composite materials of a positive temperature coefficient thermistorExpiredApr 25, 03Jul 04, 06[H01C]
2003/0227,731 Surface mountable laminated circuit protection deviceAbandonedMay 05, 03Dec 11, 03[H02H]
6602438 Structure for polymeric thermistor and method of making the sameExpiredDec 07, 01Aug 05, 03[B29C, B29B, H01B, H01C]
6590491 Structure for composite materials of positive temperature coefficient thermistor devices and method of making the sameExpiredJan 24, 02Jul 08, 03[H01C]
2002/0130,757 Surface mountable polymeric circuit protection device and its manufacturing processAbandonedOct 31, 01Sep 19, 02[H01C]
2002/0058,208 Polymeric substrate circuit protection device and method of making the sameAbandonedOct 01, 01May 16, 02[C25D, G03F]

Top Inventors for This Owner

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