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LEGERITY INC

Overview
  • Total Patents
    133
About

LEGERITY INC has a total of 133 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, digital networks and computer technology are MITEL NETWORKS CORP, SIEMENS COMM INC and GLOBAL TEL LINK CORP.

Patent filings in countries

World map showing LEGERITY INCs patent filings in countries

Patent filings per year

Chart showing LEGERITY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cole Terry L 12
#2 Zhou Yan 10
#3 Li Jin 8
#4 Magana Javier V 7
#5 Gershon Eugen 7
#6 Bartkowiak John G 7
#7 Schopfer Walter S 6
#8 Larson David N 6
#9 Hwang Chien-Meen 6
#10 Bharath Jagannathan 6

Latest patents

Publication Filing date Title
US2006024927A1 Methods of forming a P-well in an integrated circuit device
US2006006498A1 Bipolar transistor with geometry optimized for device performance, and method of making same
US2005221517A1 Optical isolator device, and method of making same
US7141478B2 Multi-stage EPI process for forming semiconductor devices, and resulting device
US6917207B1 Double time-constant for electrostatic discharge clamping
US2004086106A1 Returning ringing signals through the tip amplifier of subscriber-line interface circuitry
US7254229B2 Method and apparatus for an active impedance feedback
US6956945B2 Method and apparatus for phantom battery feed
US7113590B2 Method and apparatus for a differential feedback in an active impedence feedback circuit
US7260210B2 Unbalanced slic with a built-in ring circuit
US7181002B2 Method and apparatus for a single power supply for dual power mode
US2002176570A1 Current sensing echo cancellation device
US6940969B2 Capacitor cancellation method and apparatus
US6842518B2 Frequency-dependent impedance synthesis for DSL interface circuits
US6657496B2 Amplifier circuit with regenerative biasing
US7047328B1 Method and apparatus for accessing memories having a time-variant response over a PCI bus by using two-stage DMA transfers
AU5952001A Device and method for determining characteristics of a digital subscriber line
US6930751B2 Method and apparatus for reducing false hook detection
US7239695B2 Method and apparatus for detecting line card threshold
US7190784B2 Method and apparatus for adaptive DC level control