Legerity LLC

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Merrimack, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical isolator device, and method of making same
- Patent number 7,326,582
- Issue date Feb 5, 2008
- Legerity, Inc.
- Chris Speyer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of forming a P-well in an integrated circuit device
- Patent number 7,273,776
- Issue date Sep 25, 2007
- Legerity, Inc.
- Ranadeep Dutta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Unbalanced slic with a built-in ring circuit
- Patent number 7,260,210
- Issue date Aug 21, 2007
- Legerity, Inc.
- Russell Apfel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for an active impedance feedback
- Patent number 7,254,229
- Issue date Aug 7, 2007
- Legerity, Inc.
- Russell Apfel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bipolar transistor with geometry optimized for device performance,...
- Patent number 7,253,498
- Issue date Aug 7, 2007
- Legerity Inc.
- Ranadeep Dutta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for detecting line card threshold
- Patent number 7,239,695
- Issue date Jul 3, 2007
- Legerity, Inc.
- Jin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling ATM streams
- Patent number 7,239,640
- Issue date Jul 3, 2007
- Legerity, Inc.
- Jorg Winkler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Current sensing echo cancellation device
- Patent number 7,215,764
- Issue date May 8, 2007
- Legerity, Inc.
- Russell J. Apfel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for adaptive DC level control
- Patent number 7,190,784
- Issue date Mar 13, 2007
- Legerity, Inc.
- Jin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for a single power supply for dual power mode
- Patent number 7,181,002
- Issue date Feb 20, 2007
- Legerity, Inc.
- Russell J. Apfel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical isolator device, and method of making same
- Patent number 7,180,098
- Issue date Feb 20, 2007
- Legerity, Inc.
- Chris Speyer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-stage EPI process for forming semiconductor devices, and resu...
- Patent number 7,141,478
- Issue date Nov 28, 2006
- Legerity Inc.
- Chris Speyer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microprocessor-controlled full-duplex speakerphone using automatic...
- Patent number 7,130,413
- Issue date Oct 31, 2006
- Legerity, Inc.
- David Ray Dettmer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for a differential feedback in an active imped...
- Patent number 7,113,590
- Issue date Sep 26, 2006
- Legerity, Inc.
- Russell J. Apfel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavetable audio synthesizer with left offset, right offset and effe...
- Patent number 7,088,835
- Issue date Aug 8, 2006
- Legerity, Inc.
- David Norris
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for accessing memories having a time-variant r...
- Patent number 7,047,328
- Issue date May 16, 2006
- Legerity, Inc.
- Stephan Rosner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for frequency hopping in a spread spectrum dig...
- Patent number 7,042,923
- Issue date May 9, 2006
- Legerity, Inc.
- Christopher L. McCrank
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tone detector with noise detection and dynamic thresholding for rob...
- Patent number 7,024,357
- Issue date Apr 4, 2006
- Legerity, Inc.
- John G. Bartkowiak
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Device and method for determining characteristics of a digital subs...
- Patent number 7,006,445
- Issue date Feb 28, 2006
- Legerity, Inc.
- Terry L. Cole
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for handling voice and data signals
- Patent number 6,990,191
- Issue date Jan 24, 2006
- Legerity, Inc.
- Jeffrey Jay Anderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microprocessor-controlled full-duplex speakerphone using automatic...
- Patent number 6,978,009
- Issue date Dec 20, 2005
- Legerity, Inc.
- David Ray Dettmer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for phantom battery feed
- Patent number 6,956,945
- Issue date Oct 18, 2005
- Legerity, Inc.
- Russell J. Apfel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Capacitor cancellation method and apparatus
- Patent number 6,940,969
- Issue date Sep 6, 2005
- Legerity, Inc.
- Robert Kuo-Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reducing false hook detection
- Patent number 6,930,751
- Issue date Aug 16, 2005
- Legerity, Inc.
- Jin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Returning ringing signals through the tip amplifier of subscriber-l...
- Patent number 6,925,178
- Issue date Aug 2, 2005
- Legerity, Inc.
- John C. Gammel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Double time-constant for electrostatic discharge clamping
- Patent number 6,917,207
- Issue date Jul 12, 2005
- Legerity, Inc.
- Jeffrey M. Blumenthal
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for switch hook detection
- Patent number 6,865,269
- Issue date Mar 8, 2005
- Legerity, Inc.
- Jin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for locating a synchronization signal
- Patent number 6,865,375
- Issue date Mar 8, 2005
- Legerity, Inc.
- Christopher L. McCrank
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency-dependent impedance synthesis for DSL interface circuits
- Patent number 6,842,518
- Issue date Jan 11, 2005
- Legerity, Inc.
- Robert K. Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for facilitating standardized testing of signa...
- Patent number 6,826,155
- Issue date Nov 30, 2004
- Legerity, Inc.
- Eugen Gershon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical Isolator Device, and Method of Making Same
- Publication number 20070111464
- Publication date May 17, 2007
- Legerity, Inc.
- Chris Speyer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Microprocessor-controlled full-duplex speakerphone using automatic...
- Publication number 20050063533
- Publication date Mar 24, 2005
- Legerity, Inc.
- David Ray Dettmer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Tone detector with noise detection and dynamic thresholding for rob...
- Publication number 20040181402
- Publication date Sep 16, 2004
- Legerity, Inc.
- John G. Bartkowiak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Returning ringing signals through the tip amplifier of subscriber-l...
- Publication number 20040086106
- Publication date May 6, 2004
- Legerity, Inc., a Delaware corporation
- John C. Gammel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for accessing variable sized blocks of data
- Publication number 20030058883
- Publication date Mar 27, 2003
- Legerity, Inc.
- David N. Larson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Current sensing echo cancellation device
- Publication number 20020176570
- Publication date Nov 28, 2002
- Legerity, Inc.
- Russell J. Apfel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

Information Trademark
98718156 - LEGERITY
- Serial number 98718156
- Filing date Aug 26, 2024
- Legerity LLC
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
76103180 - LEGERITY
- Serial number 76103180
- Filing date Aug 4, 2000
- Advanced Micro Devices, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76103179 - LEGERITY
- Serial number 76103179
- Registration number 2716190
- Filing date Aug 4, 2000
- Advanced Micro Devices, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76102658
- Serial number 76102658
- Registration number 2847825
- Filing date Aug 4, 2000
- Advanced Micro Devices, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76074184 - LEGERITY
- Serial number 76074184
- Registration number 2832336
- Filing date Jun 20, 2000
- Advanced Micro Devices, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Legerity LLC

Organization

Patents Grantslast 30 patents

Optical isolator device, and method of making same

Methods of forming a P-well in an integrated circuit device

Unbalanced slic with a built-in ring circuit

Method and apparatus for an active impedance feedback

Bipolar transistor with geometry optimized for device performance,...

Method and apparatus for detecting line card threshold

Method and apparatus for controlling ATM streams

Current sensing echo cancellation device

Method and apparatus for adaptive DC level control

Method and apparatus for a single power supply for dual power mode

Optical isolator device, and method of making same

Multi-stage EPI process for forming semiconductor devices, and resu...

Microprocessor-controlled full-duplex speakerphone using automatic...

Method and apparatus for a differential feedback in an active imped...

Wavetable audio synthesizer with left offset, right offset and effe...

Method and apparatus for accessing memories having a time-variant r...

Method and apparatus for frequency hopping in a spread spectrum dig...

Tone detector with noise detection and dynamic thresholding for rob...

Device and method for determining characteristics of a digital subs...

Method and apparatus for handling voice and data signals

Microprocessor-controlled full-duplex speakerphone using automatic...

Method and apparatus for phantom battery feed

Capacitor cancellation method and apparatus

Method and apparatus for reducing false hook detection

Returning ringing signals through the tip amplifier of subscriber-l...

Double time-constant for electrostatic discharge clamping

Method and apparatus for switch hook detection

Method and apparatus for locating a synchronization signal

Frequency-dependent impedance synthesis for DSL interface circuits

Apparatus and method for facilitating standardized testing of signa...

Patents Applicationslast 30 patents

Optical Isolator Device, and Method of Making Same

Microprocessor-controlled full-duplex speakerphone using automatic...

Tone detector with noise detection and dynamic thresholding for rob...

Returning ringing signals through the tip amplifier of subscriber-l...

Method and apparatus for accessing variable sized blocks of data

Current sensing echo cancellation device

Trademarklast 30 trademarks

98718156 - LEGERITY

76103180 - LEGERITY

76103179 - LEGERITY

76102658

76074184 - LEGERITY