KEYSTONE TECHNOLOGY SOLUTIONS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04J MULTIPLEX COMMUNICATION 2123
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7760677 Method of addressing messages and communications systemJun 01, 05Jul 20, 10[H04L, H04J]
7737851 Radio frequency identification devices, remote communication devices, identification systems, communication methods, and identification methodsAug 30, 07Jun 15, 10[G08B]
6285354 Combination mouse and telephone handsetNov 30, 98Sep 04, 01[G09G]
6221785 Method for forming shallow trench isolationsSep 17, 98Apr 24, 01[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7672260 Method of addressing messages and communications systemExpiredNov 08, 05Mar 02, 10[H04L, H04Q, H04J]
2006/0267,777 RFID material tracking method and apparatusAbandonedJul 24, 06Nov 30, 06[G08B]
2002/0015,436 Modulators, transmitters, a radio frequency identification device system and carrier signal suppression methodsAbandonedSep 20, 01Feb 07, 02[H04B]
4661834 Semiconductor structures and manufacturing methodsExpiredDec 20, 85Apr 28, 87[H01L]

Top Inventors for This Owner

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