APPOTRONICS CORPORATION LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 4565
 
  
 
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 4356
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 27178
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 18224
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR1129
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 530
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 452
 
  
 
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 MATERIALS357
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 3148
 
  
 
H01S DEVICES USING STIMULATED EMISSION389

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0353,702 PROJECTION SYSTEM AND CONTROL METHODJan 28, 16Dec 07, 17[H04N, G03B]
2017/0200,410 DISPLAY CONTROL SYSTEM AND DISPLAY DEVICEMay 29, 15Jul 13, 17[G09G, G02B]
2017/0146,219 WAVELENGTH CONVERSION DEVICE AND RELATED LIGHT-EMITTING DEVICE THEREOFMay 27, 15May 25, 17[F21V, F21K, G02B]
2017/0097,562 LIGHT SOURCE MODULE AND PROJECTION DEVICEMay 06, 15Apr 06, 17[F21V, G02B, G03B]
2015/0233,550 LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE ASSEMBLY AND RELEVANT PROJECTION SYSTEMJan 07, 13Aug 20, 15[F21V, G02B, G03B]
2013/0242,533 METHOD AND APPARATUS FOR A COLOR FILTERSep 12, 12Sep 19, 13[F21V]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9904158 Projection system, light source system and light source assemblyApr 24, 17Feb 27, 18[F21V, H04N, F21Y, F21K, G02B, G03B, G02F]
9904160 Light-emitting device and related light source systemApr 11, 14Feb 27, 18[F21V, G02B, G03B, H01S]
9897303 Wavelength conversion device, light source system and projection systemMay 06, 15Feb 20, 18[F21V, G03B]
9897899 Light-emitting device and projection systemJul 08, 15Feb 20, 18[H04N, G02B, G03B]
9897900 Light source system and related projection systemMay 18, 17Feb 20, 18[F21V, H04N, G02B, G03B]
9897901 Light source system and related projection systemMay 18, 17Feb 20, 18[F21V, H04N, G02B, G03B]
9897903 Light source system and related projection systemMay 18, 17Feb 20, 18[F21V, H04N, G02B, G03B]
9900564 Light source system and projection display deviceApr 24, 15Feb 20, 18[H04N, G02B, G03B]
9891439 Light source, light combining device, and projection device with the light sourceJul 03, 12Feb 13, 18[F21V, G02B, G03B]
9863608 Light emitting device, light emitting device assembly and relevant projection systemJan 07, 13Jan 09, 18[F21V, G02B, G03B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0010,013 DISPLAY METHOD AND DISPLAY DEVICEAbandonedSep 14, 12Jan 10, 13[G09G]
2012/0217,519 METHOD AND STRUCTURE FOR ENCAPSULATING SOLID-STATE LIGHT EMITTING CHIP AND LIGHT SOURCES USING THE ENCAPSULATION STRUCTUREAbandonedNov 19, 10Aug 30, 12[H01L]

Top Inventors for This Owner

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