CHEN, JOHNNY

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 452
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 4129
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 3107
 
  
 
F21W INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS 117
 
  
 
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 1101
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7291045 Multi-functional ornamental lighting equipmentJan 28, 05Nov 06, 07[H01R]
7188971 Flexible tubular shape decoration lampMar 03, 04Mar 13, 07[F21V]
7163316 Multi-functional ornamental lighting equipmentAug 18, 04Jan 16, 07[F21S]
7137719 Composite serial lamp setMay 12, 04Nov 21, 06[F21S]
7014352 Endurable decoration light stringOct 28, 03Mar 21, 06[H01R]
6883951 Combinative decorative light equipmentJan 29, 03Apr 26, 05[F21W]
6575595 Electrical circuit distribution structure for decorative lighting stringMay 24, 00Jun 10, 03[F21V, F21S]
6559605 Synchronous multiple serial-lamps setsJan 19, 01May 06, 03[H05B]
6373733 Field effect transistor controlled AC/DC power conversion circuitSep 01, 00Apr 16, 02[H02M]
6113430 Lamp socket structureAug 26, 97Sep 05, 00[H01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6957971 Multiplex wire connector unitExpiredOct 07, 03Oct 25, 05[H01R]
6908215 Dynamically sensitized decorative lighting equipmentExpiredJan 03, 03Jun 21, 05[F21S]

Top Inventors for This Owner

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