Inventor

Mathew A. Rybicki

Inventor

Austin, TX, US

Overview

1986–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 91 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication14%

B23KSoldering or unsoldering6%

Y10TTechnical subjects covered by former us classification6%

B23PMetal-working not otherwise provided for6%

H03FAmplifiers6%

F16LPipes5%

F16KValves5%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere5%

H04BTransmission5%

H03KPulse technique4%

PatentTitleYear

11,122,666Light emitting diode light structures2021 10,893,586Light emitting diode light structures2021 10,462,864Light emitting diode light structures2019 10,124,448Apparatus for repairing and improving structural integrity of storage tanks2018 10,113,659Friction-welded pipe repair2018 10,028,349Light emitting diode light structures2018 9,835,262Friction-welded pipe repair2017 9,807,836'Light emitting diode light structures'2017 9,587,755'Friction welding drive apparatus for repair of pipes and valves'2017 9,581,260'Friction welding drive apparatus for repair of pipes and valves'2017 9,488,309'Valve, pipe and pipe component repair'2016 9,468,062'Light emitting diode light structures'2016 9,371,951'Valve, pipe and pipe component repair'2016 9,310,015'Valve, pipe and pipe component repair'2016 9,303,808'Valve, pipe and pipe component repair'2016 9,249,919'Valve, pipe and pipe component repair'2016 9,212,775'Valve, pipe and pipe component repair'2015 9,199,333'Method for repairing and improving structural integrity of storage tanks'2015 9,186,748'Method for repairing and improving structural integrity of storage tanks'2015 9,174,313'Method for repairing and improving structural integrity of storage tanks'2015 8,457,264'Radio receiver having a diversity antenna structure'2013 8,355,715'Client module, multimedia server and methods for use therewith'2013 8,249,527'Multimedia client/server system, client module, multimedia server, radio receiver and methods for use therewith'2012 8,249,533'Rapidly adjustable local oscillation module and applications thereof'2012 8,238,577'Audio system with tone controller for use in a computer'2012 8,233,639'Audio codec producing a tone controlled output'2012 7,991,379'RF transmitter and receiver front-end'2011 7,961,759'Method and apparatus for synchronized channel transmission'2011 7,835,461'Low power radio transmitter using pulse transmissions'2010 7,613,433'Reducing local oscillation leakage in a radio frequency transmitter'2009 7,555,059'Low power distributed transmitter'2009 7,302,067'Audio system for a computer'2007 7,211,465'Method of using capacitive bonding in a high frequency integrated circuit'2007 7,190,083'High frequency integrated circuit using capacitive bonding'2007 7,184,490'Low power distributed transmitter'2007 7,106,715'System for providing data to multiple devices and method thereof'2006 7,095,796'Low power radio transmitter using pulse transmissions'2006 6,931,139'Computer audio system'2005 6,885,900'Method and apparatus for providing multiple channel audio in a computing system'2005 6,608,902'Stereo signal separation circuit and application thereof'2003 6,212,230'Method and apparatus for pulse position modulation'2001 6,175,601'Infra-red data processing circuit'2001 6,163,580'Method and apparatus for data detection with an enhanced adaptive threshold'2000 6,151,149'Method and apparatus for pulse pattern modulation'2000 6,147,634'Method and apparatus for digital to analog conversion with reduced noise'2000 6,144,473'Method and apparatus for transceiving infrared signals'2000 6,137,279'Adjustable power control module and applications thereof'2000 6,133,769'Phase locked loop with a lock detector'2000 6,128,354'Data detection pre-amplifier circuit'2000 6,055,283'Data detection circuit'2000 5,977,822'Method and apparatus of pulse position demodulation'1999 5,933,040'Method and apparatus for a data detection circuit operating from a low voltage power source'1999 5,909,463'Single-chip software configurable transceiver for asymmetric communication system'1999 5,892,800'Data detection circuit having a pre-amplifier circuit'1999 5,877,654'Class a amplifier with a digitally programmable miller compensation network'1999 5,781,728'Flexible asymmetrical digital subscriber line ADSL transmitter, remote terminal using same, and method therefor'1998 5,777,522'Electronic device for controlling a reactance value for a reactive element'1998 5,742,527'Flexible asymmetrical digital subscriber line (ADSL) receiver, central office using same, and method therefor'1998 5,682,419'Method and apparatus for providing infrastructure call support'1997 5,678,170'Method and apparatus for monitoring and limiting distribution of data'1997 5,635,936'Method and apparatus for providing a high current driver on integrated circuits'1997 5,619,505'Method for producing and recovering a data stream for a DMT transceiver'1997 5,615,261'Method and apparatus for detecting illicit RF data transmissions'1997 5,608,725'Method and apparatus of a communications system having a DMT infrastructure'1997 5,606,577'Method and apparatus for a DMT transmitter having a data for matter coupled directly to a constellation encoder'1997 5,602,916'Method and apparatus for preventing unauthorized monitoring of wireless data transmissions'1997 5,596,301'Apparatus for a synthesized reactance controlled oscillator usable in a phase locked loop'1997 5,594,796'Method and apparatus for detecting unauthorized distribution of data'1997 5,555,263'Method and apparatus for reducing switching oscillations in an ISDN line interface circuit'1996 5,546,047'Method and apparatus of an operational amplifier with wide dynamic range'1996 5,539,777'Method and apparatus for a DMT receiver having a data de-formatter coupled directly to a constellation decoder'1996 5,533,008'Method and apparatus for providing a communication system infrastructure'1996 5,521,906'Method and apparatus for updating carrier channel allocations'1996 5,519,340'Line driver having maximum output voltage capacity'1996 5,495,483'Method and apparatus for allocating carrier channels'1996 5,483,182'Method and apparatus for a DC-DC converter an current limiting thereof'1996 5,410,270'Differential amplifier circuit having offset cancellation and method therefor'1995 5,381,112'Fully differential line driver circuit having common-mode feedback'1995 5,359,296'Self-biased cascode current mirror having high voltage swing and low power consumption'1994 5,283,580'Current/resistor digital-to-analog converter having enhanced integral linearity and method of operation'1994 5,243,347'Monotonic current/resistor digital-to-analog converter and method of operation'1993 5,187,448'Differential amplifier with common-mode stability enhancement'1993 5,083,051'Output driver circuit with improved output stage biasing'1992 5,055,847'Differential sensing current-steering analog-to-digital converter'1991 5,043,652'Differential voltage to differential current conversion circuit having linear output'1991 4,943,784'Frequency stable digitally controlled driver circuit'1990 4,912,427'Power supply noise rejection technique for amplifiers'1990 4,896,094'Bandgap reference circuit with improved output reference voltage'1990 4,791,405'Data converter for directly providing outputs in two\'s complement code'1988 4,691,125'One hundred percent duty cycle sample-and-hold circuit'1987 4,618,852'Monotonic A/D converter which minimizes circuitry for high order bit conversion'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1999Patents assigned to MOTOROLA INC (37)· patent assignee history

1986–2013Based in Austin, TX, US· patent location history

1999–2005Patents assigned to SIGMATEL INC (15)· patent assignee history

2006–2013Patents assigned to VIXS SYSTEMS INC (13)· patent assignee history

2015–2018Patents assigned to FORGE TECH INC (14)· patent assignee history

2015–2018Based in Kemah, TX, US· patent location history

2016–2021Patents assigned to AUSTIN IP PARTNERS (6)· patent assignee history

2016–2021Based in Leander, TX, US· patent location history

2016Based in Keemah, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MOTOROLA INC	37	1986–1999
SIGMATEL INC	15	1999–2005
FORGE TECH INC	14	2015–2018
VIXS SYSTEMS INC	13	2006–2013
AUSTIN IP PARTNERS	6	2016–2021

Locations

Location	Patents	Span
Austin, Texas, US	71	1986–2013
Kemah, Texas, US	13	2015–2018
Leander, Texas, US	6	2016–2021
Keemah, Texas, US	1	2016