CODEX CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 589
 
  
 
H03K PULSE TECHNIQUE 3128
 
  
 
G06Q DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR 2172
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G07C TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS, OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE 146
 
  
 
G11C STATIC STORES 1150
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 179
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0040,158 SYSTEMS AND METHODS FOR MANAGING ARRESTED PERSONSJul 31, 12Feb 06, 14[G06Q]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9483926 Monitoring inmate movement with RFIDApr 02, 15Nov 01, 16[G08B, G06Q, G06K]
9396447 Systems and methods for monitoring a headcountMar 15, 13Jul 19, 16[G08B, G06Q]
9251691 Systems and methods for behavior monitoring and identificationJul 01, 11Feb 02, 16[G08B, G07C]
9024753 Automating offender documentation with RFIDMar 15, 13May 05, 15[G08B, G06Q]
9024754 Monitoring inmate movement with RFIDMar 15, 13May 05, 15[G08B]
5467319 CAM array and method of laying out the sameApr 07, 95Nov 14, 95[G11C]
5446758 Device and method for precodingJul 08, 93Aug 29, 95[H04L, H04B, G06F]
5428641 Device and method for utilizing zero-padding constellation switching with frame mappingJul 23, 93Jun 27, 95[H04L]
5256989 Lock detection for a phase lock loopMay 03, 91Oct 26, 93[H03L]
5161175 Circuit and method of detecting an invalid clock signalMay 28, 91Nov 03, 92[H03K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5384780 High speed modem, method and system for achieving synchronous data compressionExpiredMay 14, 93Jan 24, 95[H04J]
D353582 Electronic equipment housingExpiredMay 10, 93Dec 20, 94[]
5052024 Offset frequency multipoint modem and communications networkExpiredMay 23, 90Sep 24, 91[H04B]
5027381 Over speed data rate adjustment method and apparatus in an asynchronous data streamExpiredMar 15, 90Jun 25, 91[H04L]
4968903 Combinational static CMOS logic circuitExpiredAug 03, 89Nov 06, 90[H03K]
4491741 Active pull-up circuitExpiredApr 14, 83Jan 01, 85[H03K]
4486854 First-in, first-out memory systemExpiredOct 15, 81Dec 04, 84[G06F, G11C]

Top Inventors for This Owner

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