CROSFIELD ELECTRONICS LIMITED

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5239292 Computer graphics system electronically simulating painting on canvasAug 01, 91Aug 24, 93[G09G]
5172423 Methods and apparatus for defining contours in colored imagesSep 11, 91Dec 15, 92[G06K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5896122 Color image processingExpiredJan 22, 92Apr 20, 99[G09G]
5796873 Image enhancementExpiredSep 12, 91Aug 18, 98[G06K]
5373311 Image display apparatus and methodExpiredDec 31, 92Dec 13, 94[G09G]
5309376 Methods and apparatus for testing image processing apparatusExpiredOct 18, 91May 03, 94[G01C]
5278676 Method and apparatus for cyclic scanning of imagesExpiredNov 27, 90Jan 11, 94[H04N]
5185596 Electronic image modificationExpiredJan 23, 91Feb 09, 93[G09G]
5162926 Registration methodExpiredJun 13, 90Nov 10, 92[H04N]
5131056 Electronic airbrushingExpiredJan 23, 91Jul 14, 92[G06K]
5012048 Position indicating deviceExpiredJun 20, 89Apr 30, 91[G08C]
4907096 Image processingExpiredAug 01, 88Mar 06, 90[H04N]
4770896 Method for making cylinders for output scannersExpiredJul 07, 87Sep 13, 88[B05D]
4771339 Method of recording imagesExpiredJan 20, 87Sep 13, 88[H04N]
4758068 Controlling radiation beam diametersExpiredJan 22, 87Jul 19, 88[G02D, G02F]
4754153 Operating radiation sensors to avoid transfer lossExpiredMar 04, 87Jun 28, 88[H04N]
4725966 Image modificationExpiredApr 25, 85Feb 16, 88[G06F]
4724489 Electronic image generationExpiredOct 24, 86Feb 09, 88[H04N]
4716384 ModulatorsExpiredApr 25, 85Dec 29, 87[H04N, H01S, G01D]
4698692 Radiation generating apparatus and methodExpiredOct 04, 85Oct 06, 87[H04N, G01D]
4675725 Image superimposing systemExpiredAug 21, 84Jun 23, 87[H04N]
4659185 Light beam splitterExpiredFeb 21, 86Apr 21, 87[G02B]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.