BEIJING METIS TECHNOLOGY SERVICE CENTER (LLP)

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 25108
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 8102
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 7144
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 2126
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS159
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9041896 Bistable liquid crystal deviceJul 07, 11May 26, 15[C09K, G02F]
8947335 Method of driving bi-stable liquid crystal panel and driving deviceApr 21, 11Feb 03, 15[G09G, G02F]
8659586 Stereoscopic image display device using a barrier liquid crystal deviceJan 31, 12Feb 25, 14[G06F]
8587533 Touch panel and display device including the sameFeb 16, 10Nov 19, 13[G06F]
8553190 Liquid crystal display deviceApr 27, 11Oct 08, 13[G02F]
8388207 Illuminating device and display device having the sameDec 03, 09Mar 05, 13[F21V]
8300175 Lighting device having reflecting parts and liquid crystal display device using the sameJan 23, 09Oct 30, 12[F21V, G02F]
8289466 Liquid crystal display device, and manufacturing method for the liquid crystal display deviceJan 07, 09Oct 16, 12[G02F]
8289484 Display deviceJan 30, 08Oct 16, 12[G02F]
8251565 Illumination device and display deviceOct 30, 09Aug 28, 12[F21V]

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Expired/Abandoned/Withdrawn Patents

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