LEGERITY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 5106
 
  
 
H03K PULSE TECHNIQUE 4127
 
  
 
H04B TRANSMISSION 4206
 
  
 
H04M TELEPHONIC COMMUNICATION 4159
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
G11C STATIC STORES 2149
 
  
 
H03F AMPLIFIERS 281
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7130413 Microprocessor-controlled full-duplex speakerphone using automatic gain controlNov 09, 04Oct 31, 06[H04B]
6711239 System and method for identifying a callee of an incoming telephone callNov 01, 00Mar 23, 04[H04M]
6704395 System and method for reducing call interruptions on a telephoneNov 01, 00Mar 09, 04[H04M]
6418412 Quantization using frequency and mean compensated frequency input data for robust speech recognitionAug 28, 00Jul 09, 02[G10L]
6176316 Subsea well head assemblyJun 08, 99Jan 23, 01[E21B]
6021314 Free channel selector for selecting an optimal channelMay 22, 97Feb 01, 00[H04Q]
5993057 Apparatus for detecting and averaging data in a digital data streamJan 18, 95Nov 30, 99[G11B]
5790833 Integrated circuit, having microprocessor and telephony peripheral circuitry, having capability of being placed in partial emulation modeApr 21, 97Aug 04, 98[G06F]
5668338 Wavetable audio synthesizer with low frequency oscillators for tremolo and vibrato effectsNov 02, 94Sep 16, 97[G10H]
5657351 Method and apparatus for external intermediate data processingJun 19, 96Aug 12, 97[H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0118,058 Splitter with Active Transient Suppression CircuitAbandonedNov 22, 06May 22, 08[H04M]
2005/0136,588 Method of forming isolation regionsAbandonedDec 23, 03Jun 23, 05[H01L]
6535610 Directional microphone utilizing spaced apart omni-directional microphonesExpiredFeb 07, 96Mar 18, 03[H04R, H03G]
6532270 Apparatus and method for broadcast band noise reduction in a transmitter with a low IF frequencyExpiredDec 16, 98Mar 11, 03[H04L, H03C]
6442173 Timing recovery scheme for a discrete multitone transmission systemExpiredApr 07, 99Aug 27, 02[H04J]
2002/0106,072 Method and apparatus for improving gain bandwidth pathsAbandonedFeb 06, 01Aug 08, 02[H04M]
2002/0089,941 Network receiver utilizing sample management buffersAbandonedJan 05, 01Jul 11, 02[H04L]
6366160 Waveshaper for false edge rejection of an input signalExpiredJun 20, 96Apr 02, 02[H03K]
2001/0052,799 LOW NOISE LOGIC GATEAbandonedSep 20, 99Dec 20, 01[H03K]
6259709 Training preamble added to CT2 muxes in a CT2 wireless telecommunications systemExpiredMay 02, 97Jul 10, 01[H04J]
6256383 IIR filter of adaptive balance circuit for long tail echo cancellationExpiredNov 07, 97Jul 03, 01[H04M]
6246774 Wavetable audio synthesizer with multiple volume components and two modes of stereo positioningExpiredJul 09, 97Jun 12, 01[H03G]
6236280 Low-noise voltage controlled oscillatorExpiredSep 20, 99May 22, 01[H03K]
6222396 Electronic system having a multistage low noise output buffer systemExpiredAug 27, 99Apr 24, 01[H03K]
6208125 Low noise current sourceExpiredSep 20, 99Mar 27, 01[G05F]
6198318 Power-on-reset circuitExpiredJan 28, 99Mar 06, 01[H03K]
6184813 Method and apparatus for synchronizing signalsExpiredNov 20, 98Feb 06, 01[H03M]
6175316 Bin-to-bin differential encoding apparatus and method for a discrete multi-tone transmission systemExpiredApr 07, 99Jan 16, 01[H03M]
6115389 Auto-negotiation for multiple ports using shared logicExpiredApr 14, 99Sep 05, 00[H04L, H04B]
6090149 System and method for detecting floating nodes within a simulated integrated circuitExpiredFeb 19, 98Jul 18, 00[G06F]

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