FFEI LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 9196
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 6192
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 399
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 375
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2240
 
  
 
2402 MEDICAL INSTRUMENTS, INSTRUMENTS AND TOOLS FOR LABORATORY USE241
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903785 Method and apparatus for image scanningDec 27, 16Feb 27, 18[G01J, G01M, G02B]
9835837 Method and apparatus for estimating an in-focus positionDec 15, 14Dec 05, 17[G02B]
9638573 Method and apparatus for image scanningJul 27, 12May 02, 17[G01J, G02B]
9454691 Method for forming an image reference deviceMar 09, 15Sep 27, 16[G01N, G06K]
9116035 Method and apparatus for image scanningSep 06, 13Aug 25, 15[G01J, G02B]
8712116 Image generation based on a plurality of overlapped swathesOct 17, 07Apr 29, 14[G06K]
8472692 Method and apparatus for controlling a microscopeJan 11, 10Jun 25, 13[G06K]
8319829 Method and system for controlling the position of a microscope lensMay 16, 08Nov 27, 12[H04N, G02B]
8297736 Inkjet head support assemblyAug 20, 10Oct 30, 12[B41J]
7969617 Multilevel screening mapping tone values to control signal values for greater color or shade fidelity and reduced print aberrationsJun 04, 08Jun 28, 11[H04N, B41J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0282,682 MICRO-CHANNEL STRUCTURE METHOD AND APPARATUSAbandonedOct 28, 10Nov 08, 12[B05D, B81C, C12M, B01L, B32B]
2009/0197,013 PRODUCING A FLEXOGRAPHIC PRINTING PLATEAbandonedFeb 04, 08Aug 06, 09[B05D, B05B]
2009/0197,513 PROCESSING A FLEXOGRAPHIC PRINTING PLATEAbandonedJan 31, 08Aug 06, 09[B24B, B28B]
7312829 Method of determining a device spectral responseExpiredJul 15, 02Dec 25, 07[H04N]
2006/0274,923 Monitoring image inspectionAbandonedAug 15, 06Dec 07, 06[G06K]
6999205 Image projection systemsExpiredSep 22, 99Feb 14, 06[H04N]
2005/0158,668 Method of forming a mask pattern on a substrateAbandonedJan 14, 05Jul 21, 05[G03F]

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