MERIDIAN SOLAR & DISPLAY 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 8120
 
  
 
B44C PRODUCING DECORATIVE EFFECTS 133
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5900692 Indirect cathode sleeveJun 24, 96May 04, 99[H01J]
5864204 Supplementary coil of deflection yoke for Braun tubeNov 26, 96Jan 26, 99[H01J]
5841224 Second grid for an electron gun having apertures and rotary asymmetrical portions facing the first and third gridsDec 22, 94Nov 24, 98[H01J]
5786661 Ferrite core with concave and convex portionsOct 28, 96Jul 28, 98[H01J, H01F]
5763992 In-line electron gun for color cathode ray tubeJul 10, 96Jun 09, 98[H01J]
5698938 Frame structure for a cathode-ray tubeMar 19, 96Dec 16, 97[H01J]
5656884 Electron gun of a color picture tube for preventing astigmationSep 02, 94Aug 12, 97[H01J]
5574331 In-line electron gun for a color picture tubeJan 20, 95Nov 12, 96[H01J]
5569391 Indirect cathode sleeve manufacturing methodSep 20, 94Oct 29, 96[C23C, B44C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7683529 Panel of slim cathode ray tube with electron beam deflection angle of 110 degrees of moreExpiredFeb 03, 06Mar 23, 10[H01J]
2009/0167,143 CATHODE RAY TUBE INCLUDING ELECTRON GUNAbandonedJul 18, 08Jul 02, 09[H01J]
7541727 Shadow mask for cathode ray tube having predetermined radius of curvatureExpiredFeb 23, 06Jun 02, 09[H01J]
7482741 Funnel for slim cathode ray tubesExpiredFeb 03, 06Jan 27, 09[H01J]
7329980 Shadow mask for cathode ray tubesExpiredDec 14, 05Feb 12, 08[H01J]
7304422 Glass structure of cathode ray tubeExpiredFeb 06, 04Dec 04, 07[H01J]
7291964 Color cathode ray tubeExpiredMay 28, 04Nov 06, 07[H01J]
7250713 Frame for cathode ray tube having a plurality of beadsExpiredOct 14, 05Jul 31, 07[H01J]
7221081 Cathode ray tube having specific panel dimensionsExpiredSep 13, 04May 22, 07[H01J]
7199512 Color cathode ray tubeExpiredMay 28, 04Apr 03, 07[H01J]
7196461 Structure of electron gun for cathode ray tubeExpiredJul 28, 04Mar 27, 07[H01J]
7187113 Color cathode ray tube correcting beam landing errorsExpiredMay 25, 04Mar 06, 07[H01J]
7183703 Cathode ray tube and manufacturing method of deflection coilExpiredNov 10, 03Feb 27, 07[H01J]
7176611 Color cathode ray tubeExpiredJan 26, 04Feb 13, 07[H01J]
7173364 Cathode ray tube and anode button positioned on funnel thereforExpiredDec 27, 05Feb 06, 07[H01L]
7154215 Color cathode ray tube capable of reducing stressExpiredMay 28, 04Dec 26, 06[H01J]
7148614 Electron gun for cathode ray tubeExpiredAug 14, 03Dec 12, 06[H01J]
7122950 Cathode ray tube having magnetic pieces at predetermined locations within the electron gun componentsExpiredOct 02, 03Oct 17, 06[H01J]
7109647 Lightweight flat screen color cathode ray tubeExpiredSep 25, 03Sep 19, 06[H01J]
7105995 Color cathode ray tubeExpiredApr 29, 04Sep 12, 06[H01J]

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