FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.

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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 4106
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 441
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 250
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 155
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8659892 Electronic device with heat pipe chamber cover for dissipating heatExpiredAug 08, 11Feb 25, 14[H05K]
8656590 Method for manufacturing heat dissipating apparatusExpiredJul 25, 11Feb 25, 14[B21D]
8622574 LED lamp having light emitting diodes with reduced number of lenses covered thereonExpiredMay 17, 11Jan 07, 14[F21V]
8622118 Loop heat pipeExpiredOct 31, 10Jan 07, 14[F28D, H05K]
2013/0333,216 METHOD FOR MANUFACTURING HEAT DISSIPATION DEVICEAbandonedAug 21, 13Dec 19, 13[B23P]
8603317 Housing and manufacturing methodExpiredDec 06, 11Dec 10, 13[C25D]
8584736 Heat sink assembly having a fin also functioning as a supporting bracketExpiredNov 23, 09Nov 19, 13[H01L, F28D, H05K]
8550781 Heat dissipation fan and rotor thereofExpiredApr 01, 10Oct 08, 13[F04D, F01D]
8545058 Lens and illumination deviceExpiredJul 21, 11Oct 01, 13[F21S]
8500304 LED bulbExpiredMar 07, 11Aug 06, 13[F21V]
8479804 Heat dissipation device with two spring fastnersExpiredOct 12, 10Jul 09, 13[H01L, F28D, F28F]
8474996 LED illumination apparatusExpiredJul 18, 11Jul 02, 13[F21V]
8459835 Light emitting diode lampExpiredMay 27, 11Jun 11, 13[F21V]
8453714 Heat dissipation device with heat pipeExpiredOct 12, 10Jun 04, 13[F28D, F28F]
2013/0133,914 HOUSING OF ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAMEAbandonedOct 15, 12May 30, 13[C23C, B05D, H05K]
8444301 Lens and illumination deviceExpiredJul 27, 11May 21, 13[F21V]
2013/0112,387 HEAT DISSIPATION DEVICEAbandonedDec 28, 11May 09, 13[F28F]
8434882 LED lampExpiredFeb 09, 10May 07, 13[F21V]
8430528 LED bulbExpiredMar 09, 11Apr 30, 13[F21V]
2013/0101,458 MAGNESIUM ALLOY AND METHOD FOR MAKING THE SAMEAbandonedDec 06, 11Apr 25, 13[B22D, C22C]

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