HANGZHOU HPWINNER OPTO CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2604 LUMINOUS SOURCES, ELECTRICAL OR NOT729
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 6104
 
  
 
2699 MISCELLANEOUS527
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR337
 
  
 
2605 LAMPS, STANDARD LAMPS, CHANDELIERS, WALL AND CEILING FIXTURES, LAMPSHADES, REFLECTORS, PHOTOGRAPHIC AND CINEMATOGRAPHIC PROJECTOR LAMPS330
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 233
 
  
 
H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES 247
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9810416 Method for manufacturing a lamp-housing-type heat-sink, lamp-housing-type heat-sink, and LED lighting deviceSep 20, 12Nov 07, 17[F21V, F21K, B21D]
9788444 LED module sealing technologyJun 07, 13Oct 10, 17[F21V, F21Y, F16B, H02G, H05K]
D780359 LED luminaireOct 27, 15Feb 28, 17[2603]
D768886 LED moduleAug 11, 15Oct 11, 16[2604]
D768887 LED moduleAug 11, 15Oct 11, 16[2604]
D760415 Housing for LED lighting fixtureJun 30, 15Jun 28, 16[2605]
D755740 Heat sinkDec 18, 14May 10, 16[1303]
D755431 Housing for LED lighting fixtureOct 21, 14May 03, 16[2605]
D739566 LED moduleJun 23, 14Sep 22, 15[2604]
D737501 LED lensJun 26, 14Aug 25, 15[2699]

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Expired/Abandoned/Withdrawn Patents

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