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
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 6592
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 3278
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 1438
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS965
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 738
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 659
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 592
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4358
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 346
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9416454 Method for conversion treating surface of magnesium alloy workpieceMar 10, 14Aug 16, 16[C23C, C23G]
9370823 Metallic housing of electronic device and manufacturing method thereofJul 26, 13Jun 21, 16[B22D, H05K]
9358606 Metallic housing of electronic device and manufacturing method thereofJul 26, 13Jun 07, 16[B22D, H05K]
8459343 Thermal module assembly and heat sink assembly having at least two engageable heat sinksApr 08, 08Jun 11, 13[F28F]
8435607 Housing and method of manufacturing the sameAug 03, 09May 07, 13[B05D]
8342799 Centrifugal fanDec 18, 07Jan 01, 13[F04D]
8309183 Method of making magnesium alloy housingDec 18, 08Nov 13, 12[B05D]
8215918 Impeller and cooling fan incorporating the sameDec 29, 07Jul 10, 12[F04D]
8202592 Housing and method of manufacturing thereofJul 15, 09Jun 19, 12[B29D, B32B]
8100642 Centrifugal blowerOct 08, 08Jan 24, 12[F04D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0011,046 HOUSING HAVING COATINGAbandonedSep 13, 13Jan 09, 14[H05K]
8622119 Fixing frame and heat dissipation device using the sameExpiredMay 17, 10Jan 07, 14[H05K]
8579016 Heat dissipation device with heat pipeExpiredJan 15, 10Nov 12, 13[F28D]
8567484 Heat dissipation device with rotation-locked heat sinkExpiredMay 03, 10Oct 29, 13[H05K]
8544530 Heat dissipation device and method for manufacturing the sameExpiredAug 04, 09Oct 01, 13[F28F, H05K]
8534872 LED illumination deviceExpiredOct 19, 09Sep 17, 13[F21V]
2013/0216,852 HOUSING FOR ELECTRONI DEVICEAbandonedApr 02, 13Aug 22, 13[H05K]
8511956 Fastener and heat dissipation device using the sameExpiredJan 15, 10Aug 20, 13[F16B]
8480354 Fan holder and heat dissipation device using the sameExpiredMay 17, 10Jul 09, 13[F04D, F01D]
8475015 LED lamp having lamp holder fixed with heat sinkExpiredMar 06, 09Jul 02, 13[F21V]
8443535 Emergency exit indicatorExpiredAug 25, 10May 21, 13[G09F, A47G]
8434915 LED lamp having a recess in external housing to receive light sourceExpiredJul 26, 10May 07, 13[F21V, G09F]
8430524 LED lampExpiredAug 12, 09Apr 30, 13[F21V]
8430542 Lamp with snow removing structureExpiredJul 30, 10Apr 30, 13[B60Q]
8430152 Heat dissipation deviceExpiredApr 15, 10Apr 30, 13[H01L, H05K]
8430153 Heat dissipation device having heat sink enclosing conductive member thereinExpiredDec 21, 09Apr 30, 13[F28D, F28F]
8419226 LED unitExpiredApr 08, 10Apr 16, 13[F21V]
8422206 Consumer electronic product assembly with bracketExpiredOct 28, 10Apr 16, 13[H05K]
8413714 Heat dissipation device having a fan holder thereonExpiredJun 11, 09Apr 09, 13[F24H]
8411420 Electronic device assembly with two-part bracketExpiredOct 28, 10Apr 02, 13[H05K]

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