TECHNOLOGY PROPERTIES LIMITED LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11C STATIC STORES 10141
 
  
 
H03K PULSE TECHNIQUE 4127
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 2149
 
  
 
H03F AMPLIFIERS 281
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION157
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7876894 Method and system to provide security implementation for storage devicesNov 14, 06Jan 25, 11[H04L, H04N, G06F, H04K]
7383386 Multi partitioned storage device emulating dissimilar storage mediaMay 21, 04Jun 03, 08[G06F]
5841424 USB to multiple connect and support bays for peripheral devicesMar 03, 97Nov 24, 98[G09G]
5623274 Front-panel indicator using a serial link for a PCFeb 17, 95Apr 22, 97[G09G]
5459462 Keyboard controller state machineDec 09, 93Oct 17, 95[H03M]
5424980 Self-timing random access memoryFeb 25, 94Jun 13, 95[G11C]
5396457 Random access memory including or gate sensing networksFeb 25, 94Mar 07, 95[G11C]
5391949 Differential latching inverter circuitAug 09, 94Feb 21, 95[H03F, G11C]
5388075 Read and write timing system for random access memoryFeb 25, 94Feb 07, 95[G11C]
5384730 Coincident activation of pass transistors in a random access memoryMar 23, 94Jan 24, 95[G11C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0156,254 Transducer With Variable ComplianceAbandonedAug 14, 12Jun 20, 13[H04R]
8243978 Transducer with variable complianceExpiredFeb 27, 09Aug 14, 12[H04R]
8230207 System and method of providing security to an external attachment deviceExpiredSep 29, 10Jul 24, 12[G06F]
2010/0088,526 System and Method for Modular ExponentiationAbandonedJan 23, 09Apr 08, 10[H04L, G06F]
7577269 Acoustic transducerExpiredAug 28, 06Aug 18, 09[H04R]
2009/0132,837 System and Method for Dynamically Selecting Clock FrequencyAbandonedNov 15, 07May 21, 09[G06F]
2009/0125,790 Method and Apparatus of Automatically Selecting Error Correction Algorithms by a NAND Flash ControllerAbandonedNov 13, 07May 14, 09[G06F]
2009/0125,726 Method and Apparatus of Providing the Security and Error Correction Capability for Memory Storage DevicesAbandonedDec 03, 07May 14, 09[G06F, G11C]
2009/0077,284 System and Method for Enhancing External StorageAbandonedNov 24, 08Mar 19, 09[G06F]
2009/0046,858 System and Method of Data Encryption and Data Access of a Set of Storage Devices via a Hardware KeyAbandonedMar 21, 07Feb 19, 09[H04L]
2009/0043,831 Smart Solid State Drive And Method For Handling Critical FilesAbandonedFeb 29, 08Feb 12, 09[G06F]
2009/0044,282 System and Method for Generating and Displaying a Keyboard Comprising a Random Layout of KeysAbandonedAug 09, 07Feb 12, 09[H04L, G06F]
2009/0044,284 System and Method of Generating and Providing a Set of Randomly Selected Substitute Characters in Place of a User Entered Key PhraseAbandonedAug 09, 07Feb 12, 09[G06F]
2008/0288,703 Method and Apparatus of Providing Power to an External Attachment Device via a Computing DeviceAbandonedJul 24, 07Nov 20, 08[G06F]
2008/0288,782 Method and Apparatus of Providing Security to an External Attachment DeviceAbandonedJul 24, 07Nov 20, 08[H04L]
2008/0229,005 Multi Partitioned Storage Device Emulating Dissimilar Storage MediaAbandonedMay 28, 08Sep 18, 08[G06F]
2008/0181,406 System and Method of Storage Device Data Encryption and Data Access Via a Hardware KeyAbandonedJan 30, 07Jul 31, 08[H04L]
2008/0184,035 System and Method of Storage Device Data Encryption and Data AccessAbandonedJan 30, 07Jul 31, 08[H04L]
2007/0162,626 System and method for enhancing external storageAbandonedJun 30, 06Jul 12, 07[G06F]
2006/0181,912 Low-power solid state storage controller for cell phones and other portable appliancesAbandonedMar 30, 05Aug 17, 06[G11C]

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