WANG LABORATORIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5442
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 3148
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 154
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5991441 Real time handwriting recognition systemJun 07, 95Nov 23, 99[G06K]
5940624 Text management systemSep 26, 94Aug 17, 99[G06F]
5920870 Multi-layer abstraction bucket mechanismAug 18, 97Jul 06, 99[G06F]
5570263 Communications bus surge protectorDec 27, 94Oct 29, 96[H02H]
5543727 Run-in test system for PC circuit boardApr 05, 94Aug 06, 96[G01R]
5495422 Method for combining a plurality of independently operating circuits within a single packageOct 12, 93Feb 27, 96[G06F]
5495565 Integrated form document editor with form descriptor table, background bitmap, graphics editor and text editor, composite image generator and intelligent autofillJun 21, 94Feb 27, 96[G06F]
5491495 User interface having simulated devicesNov 13, 90Feb 13, 96[G09G]
5363120 Computer input device using orientation sensorSep 27, 93Nov 08, 94[G09G]
5334976 Keyboard with finger-actuable and stylus-actuable keysJul 11, 90Aug 02, 94[H03K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6776932 Polymeric optical articlesExpiredAug 29, 00Aug 17, 04[B29D]
5815780 Method and apparatus for storing and delivering tonerExpiredDec 23, 96Sep 29, 98[G03G]
5805811 Dynamic electronic mail facility for applications executing in an integrated operating environmentExpiredMar 06, 96Sep 08, 98[G06F]
5708829 Text indexing systemExpiredSep 25, 96Jan 13, 98[G06F]
5696961 Multiple database access server for application programsExpiredMay 22, 96Dec 09, 97[G06F]
D343830 Personal computerExpiredJun 18, 92Feb 01, 94[]
D342484 Minicomputer central processing unitExpiredMar 10, 92Dec 21, 93[]
D342238 Personal computerExpiredApr 16, 92Dec 14, 93[]
5260697 Computer with separate display plane and user interface processorExpiredNov 13, 90Nov 09, 93[G09G]
5261042 Menu management systemExpiredNov 20, 89Nov 09, 93[G06F]
D340444 Personal computerExpiredFeb 06, 92Oct 19, 93[]
D336014 Taco holderExpiredDec 17, 91Jun 01, 93[]
D334180 Notebook personal computerExpiredMay 15, 91Mar 23, 93[]
5196682 Infrared optical card having an opaque case for hiding internal componentsExpiredMay 31, 89Mar 23, 93[G06K]
D333126 Personal computerExpiredMar 08, 91Feb 09, 93[]
5182709 System for parsing multidimensional and multidirectional text into encoded units and storing each encoded unit as a separate data structureExpiredFeb 28, 90Jan 26, 93[G06F]
5175136 Monolithic catalysts for conversion of sulfur dioxide to sulfur trioxideExpiredNov 19, 90Dec 29, 92[B01J]
5157783 Data base system which maintains project query list, desktop list and status of multiple ongoing research projectsExpiredFeb 26, 88Oct 20, 92[G06F]
5148155 Computer with tablet input to standard programsExpiredNov 13, 90Sep 15, 92[G09G]
5122785 Squeezable control device for computer display systemExpiredOct 22, 90Jun 16, 92[G09G]

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