Inventor · disambiguated record
Matthew James Paschal
Also filed as: PASCHAL MATTHEW J · PASCHAL MATTHEW JAMES
27 granted patents·2 pending applications·508 citations·filing 1996–2023
97Inventor score
Top patents by PatentIndex Score
29 records- 0196US9681104B2Distributed control of a heterogeneous video surveillance networkIBM·Filed 2013·Granted Jun 13, 2017·31 cites·2 claims
- 0296US8934754B2Providing emergency access to surveillance videoIBM·Filed 2012·Granted Jan 13, 2015·26 cites·8 claims
- 0393US9041812B2Automated authorization to access surveillance video based on pre-specified eventsIBM·Filed 2012·Granted May 26, 2015·32 cites·9 claims
- 0492US9369263B1Calibration of sampling phase and aperature errors in multi-phase sampling systemsIBM·Filed 2015·Granted Jun 14, 2016·13 cites·19 claims
- 0590US10075157B1Bidirectional interface using thin oxide devicesIBM·Filed 2017·Granted Sep 11, 2018·8 cites·11 claims
- 0690US8531203B2Mask alignment, rotation and bias monitor utilizing threshold voltage dependenceCHRISTENSEN TODD A·Filed 2010·Granted Sep 10, 2013·14 cites·20 claims
- 0789US10897225B1Oscillator failure detection circuitIBM·Filed 2019·Granted Jan 19, 2021·6 cites·20 claims
- 0886US9191632B2Automated authorization to access surveillance video based on pre-specified eventsIBM·Filed 2013·Granted Nov 17, 2015·6 cites·16 claims
- 0986US9071807B2Providing emergency access to surveillance videoIBM·Filed 2013·Granted Jun 30, 2015·15 cites·12 claims
- 1083US11775002B2Redundant clock switchIBM·Filed 2021·Granted Oct 3, 2023·1 cites·19 claims
- 1180US6265857B1Constant current source circuit with variable temperature compensationIBM·Filed 1998·Granted Jul 24, 2001·70 cites·14 claims
- 1280US6181191B1Dual current source circuit with temperature coefficients of equal and opposite magnitudeIBM·Filed 1999·Granted Jan 30, 2001·37 cites·12 claims
- 1378US5712580ALinear phase detector for half-speed quadrature clocking architectureIBM·Filed 1996·Granted Jan 27, 1998·109 cites·16 claims
- 1474US9312860B1Gated differential logic circuitIBM·Filed 2015·Granted Apr 12, 2016·2 cites·20 claims
- 1574US7002128B2Laser diode driving circuit with safety featureJDS UNIPHASE CORP·Filed 2003·Granted Feb 21, 2006·14 cites·10 claims
- 1671US6658030B1Laser safety method and device for duplex open loop parallel optical linkIBM·Filed 2000·Granted Dec 2, 2003·11 cites·19 claims
- 1764US10211205B2Field effect transistor structure for reducing contact resistanceIBM·Filed 2016·Granted Feb 19, 2019·1 cites·20 claims
- 1862US6532245B1Vertical cavity surface emitting laser (VCSEL) driver with low duty cycle distortion and digital modulation adjustmentIBM·Filed 1999·Granted Mar 11, 2003·24 cites·19 claims
- 1961US6798990B2Laser safety method for DC coupled parallel optical linkIBM·Filed 2001·Granted Sep 28, 2004·9 cites·18 claims
- 2060US12278640B1Phase alignment of signals of different frequenciesIBM·Filed 2023·Granted Apr 15, 2025·0 cites·19 claims
- 2160US5789989ADelay interpolating voltage-controlled oscillator with linear transfer functionIBM·Filed 1997·Granted Aug 4, 1998·16 cites·9 claims
- 2256US6624917B1Optical power adjustment circuits for parallel optical transmittersIBM·Filed 1999·Granted Sep 23, 2003·25 cites·22 claims
- 2354US2017195633A1Distributed Control of a Heterogeneous Video Surveillance NetworkIBM·Filed 2017·Application pending·0 cites
- 2453US6462852B1Selectable low-voltage differential signal/current mode logic (LVDS/CML) receiver with the option of AC or DC couplingIBM·Filed 1999·Granted Oct 8, 2002·32 cites·26 claims
- 2552US9681103B2Distributed control of a heterogeneous video surveillance networkIBM·Filed 2012·Granted Jun 13, 2017·0 cites·2 claims
- 2651US10079595B1Bidirectional interface using thin oxide devicesIBM·Filed 2017·Granted Sep 18, 2018·0 cites·5 claims
- 2750US6928242B1Built in self test method and circuit for parallel optical transmittersIBM·Filed 2000·Granted Aug 9, 2005·2 cites·11 claims
- 2843US2010207182A1Implementing Variable Threshold Voltage TransistorsIBM·Filed 2009·Application pending·0 cites
- 2932US6091750AMethod and apparatus for providing hot plugging protection for laser optoelectronic devicesIBM·Filed 1998·Granted Jul 18, 2000·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →