Pan-Jit International Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2108
 
  
 
2605 LAMPS, STANDARD LAMPS, CHANDELIERS, WALL AND CEILING FIXTURES, LAMPSHADES, REFLECTORS, PHOTOGRAPHIC AND CINEMATOGRAPHIC PROJECTOR LAMPS231
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 163
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR139
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 134
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8875373 Manufacturing method of a heat conductive device for a light-emitting diodeSep 16, 11Nov 04, 14[F21V, B23P, F21Y, F21K, H01C, H05K]
D678579 LED lampFeb 25, 11Mar 19, 13[2605]
D636106 LED lampFeb 05, 10Apr 12, 11[2605]
7841752 LED lighting device having heat convection and heat conduction effects dissipating assembly thereforAug 19, 08Nov 30, 10[B60Q]
7810951 LED module having heat dissipation structure and optimal light distributionJul 30, 09Oct 12, 10[F21V]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0070,465 HEAT CONDUCTIVE DEVICE FOR A LIGHT-EMITTING DIODEAbandonedSep 19, 11Mar 21, 13[F21V]
2008/0206,944 Method for fabricating trench DMOS transistors and schottky elementsAbandonedFeb 23, 07Aug 28, 08[H01L]
5859468 Micro semiconductor bridge rectifier and method of manufacturing the sameExpiredJun 30, 97Jan 12, 99[H01L]

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