Sangnong Enterprise Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 3125
 
  
 
H01K ELECTRIC INCANDESCENT LAMPS 121
 
  
 
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
7078857 Flat luminescent lamp and method for manufacturing the sameJun 29, 01Jul 18, 06[H01J]
6897602 Flat luminescence lamp and method for fabricating the sameJun 29, 01May 24, 05[H01K]
6747404 Flat type fluorescent lamp and method for manufacturing the sameJun 29, 01Jun 08, 04[H01J]
6744195 Flat luminescence lampAug 02, 01Jun 01, 04[H01J]
6579631 Electroluminescence device and method for manufacturing the sameJun 29, 01Jun 17, 03[H05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6781307 Electroluminescent device and method for manufacturing the sameExpiredJun 29, 01Aug 24, 04[H05B]

Top Inventors for This Owner

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