Inventor · disambiguated record
Keith Bryan Hardin
Also filed as: HARDIN KEITH B · HARDIN KEITH BRYAN
54 granted patents·21 pending applications·1,186 citations·filing 1993–2024
98Inventor score
Top patents by PatentIndex Score
75 records- 0199US5631920ASpread spectrum clock generatorLEXMARK INT INC·Filed 1995·Granted May 20, 1997·160 cites·9 claims
- 0298US5488627ASpread spectrum clock generator and associated methodLEXMARK INT INC·Filed 1993·Granted Jan 30, 1996·230 cites·31 claims
- 0397US7223030B2Systems and methods for determining physical location of RFID tags on embedded print mediaLEXMARK INT INC·Filed 2005·Granted May 29, 2007·47 cites·14 claims
- 0496US6366174B1Method and apparatus for providing a clock generation circuit for digitally controlled frequency or spread spectrum clockingLEXMARK INT INC·Filed 2000·Granted Apr 2, 2002·178 cites·18 claims
- 0595US7970042B2Spread spectrum clock interoperability control and inspection circuitLEXMARK INT INC·Filed 2008·Granted Jun 28, 2011·37 cites·23 claims
- 0695US5872807ASpread spectrum clock generator and associated methodLEXMARK INT INC·Filed 1997·Granted Feb 16, 1999·117 cites·10 claims
- 0790US6404834B1Segmented spectrum clock generator apparatus and method for using sameLEXMARK INT INC·Filed 2000·Granted Jun 11, 2002·47 cites·32 claims
- 0890US6292507B1Method and apparatus for compensating a spread spectrum clock generatorLEXMARK INT INC·Filed 1999·Granted Sep 18, 2001·125 cites·34 claims
- 0988US11543472B2Magnetic sensor array device optimizationLEXMARK INT INC·Filed 2021·Granted Jan 3, 2023·2 cites·12 claims
- 1085US10921393B2Magnetometer chip sensor array for reading a magnetic PUF, including a magnetic PUF film or tape, and systems incorporating the readerLEXMARK INT INC·Filed 2019·Granted Feb 16, 2021·4 cites·38 claims
- 1181US8198547B2Z-directed pass-through components for printed circuit boardsHARDIN KEITH BRYAN·Filed 2009·Granted Jun 12, 2012·8 cites·4 claims
- 1281US5867524ASpread spectrum clock generator and associated methodLEXMARK INT INC·Filed 1997·Granted Feb 2, 1999·47 cites·4 claims
- 1380US8790520B2Die press process for manufacturing a Z-directed component for a printed circuit boardHALL PAUL KEVIN·Filed 2011·Granted Jul 29, 2014·5 cites·23 claims
- 1479US11340312B2Sensor array for reading a magnetic PUFLEXMARK INT INC·Filed 2020·Granted May 24, 2022·1 cites·21 claims
- 1578US10171684B1System and method for detecting electrostatic discharge events in an imaging device having a scannerLEXMARK INT INC·Filed 2017·Granted Jan 1, 2019·3 cites·20 claims
- 1678US6658043B2Method and apparatus for providing multiple spread spectrum clock generator circuits with overlapping output frequenciesLEXMARK INT INC·Filed 2001·Granted Dec 2, 2003·24 cites·22 claims
- 1776US9814145B2Methods for manufacturing a Z-directed printed circuit board component having a removable end portionLEXMARK INT INC·Filed 2015·Granted Nov 7, 2017·2 cites·5 claims
- 1876US8658245B2Spin coat process for manufacturing a Z-directed component for a printed circuit boardHALL PAUL KEVIN·Filed 2011·Granted Feb 25, 2014·4 cites·17 claims
- 1975US8198548B2Z-directed capacitor components for printed circuit boardsHARDIN KEITH BRYAN·Filed 2009·Granted Jun 12, 2012·5 cites·10 claims
- 2075US7016198B2Printed circuit board having outer power planesLEXMARK INT INC·Filed 2003·Granted Mar 21, 2006·19 cites·31 claims
- 2174US10160151B2Continuous extrusion method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit boardLEXMARK INT INC·Filed 2017·Granted Dec 25, 2018·1 cites·11 claims
- 2274US8752280B2Extrusion process for manufacturing a Z-directed component for a printed circuit boardHARDIN KEITH BRYAN·Filed 2011·Granted Jun 17, 2014·2 cites·7 claims
- 2373US8237061B2Z-directed filter components for printed circuit boardsHARDIN KEITH BRYAN·Filed 2009·Granted Aug 7, 2012·5 cites·8 claims
- 2473US2023114075A1Hall Effect Prism SensorLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 2573US2023110624A1Hall Effect Prism SensorLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 2672US8916780B2Z-directed delay line components for printed circuit boardsLEXMARK INT INC·Filed 2014·Granted Dec 23, 2014·2 cites·5 claims
- 2772US7187294B2Apparatus and methods of detecting print media orientationLEXMARK INT INC·Filed 2004·Granted Mar 6, 2007·15 cites·20 claims
- 2871US11951759B2Magnetic PUF with predetermined information layerLEXMARK INT INC·Filed 2022·Granted Apr 9, 2024·0 cites·5 claims
- 2971US9009954B2Process for manufacturing a Z-directed component for a printed circuit board using a sacrificial constraining materialHARDIN KEITH BRYAN·Filed 2012·Granted Apr 21, 2015·2 cites·21 claims
- 3070US2022120828A1Magnetic Sensor Array Device Optimizations and Hybrid Magnetic CameraLEXMARK INT INC·Filed 2021·Application pending·0 cites
- 3169US9078374B2Screening process for manufacturing a Z-directed component for a printed circuit boardHALL PAUL KEVIN·Filed 2011·Granted Jul 7, 2015·2 cites·28 claims
- 3269US6167103AVariable spread spectrum clockLEXMARK INT INC·Filed 1998·Granted Dec 26, 2000·55 cites·23 claims
- 3367US2022244323A9Magnetic Sensor Array Device Optimizations and Hybrid Magnetic CameraLEXMARK INT INC·Filed 2021·Application pending·0 cites
- 3466US11686754B2Combination magnetic and capacitive sensorLEXMARK INT INC·Filed 2021·Granted Jun 27, 2023·0 cites·10 claims
- 3564US11522694B2Acoustical physically unclonable function (puf) and systemLEXMARK INT INC·Filed 2021·Granted Dec 6, 2022·0 cites·14 claims
- 3663US11442122B2Sensor array for reading a magnetic PUFLEXMARK INT INC·Filed 2020·Granted Sep 13, 2022·0 cites·19 claims
- 3763US11390005B2Continuous extrusion method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit boardLEXMARK INT INC·Filed 2018·Granted Jul 19, 2022·0 cites·9 claims
- 3863US11346903B2Sensor array for reading a magnetic PUFLEXMARK INT INC·Filed 2020·Granted May 31, 2022·0 cites·18 claims
- 3962US9984820B2Z-directed capacitor components for printed circuit boardsLEXMARK INT INC·Filed 2014·Granted May 29, 2018·0 cites·6 claims
- 4062US9564272B2Continuous extrusion method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit boardLEXMARK INT INC·Filed 2014·Granted Feb 7, 2017·0 cites·11 claims
- 4162US2020300935A1Hall Effect Prism SensorLEXMARK INT INC·Filed 2020·Application pending·0 cites
- 4261US8278568B2Z-directed variable value components for printed circuit boardsHARDIN KEITH BRYAN·Filed 2009·Granted Oct 2, 2012·1 cites·6 claims
- 4361US7561652B2High frequency spread spectrum clock generationHALL PAUL KEVIN·Filed 2003·Granted Jul 14, 2009·9 cites·19 claims
- 4461US2021252901A1Magnetic PUF with Predetermined Information LayerLEXMARK INT INC·Filed 2020·Application pending·0 cites
- 4560US7249819B2Apparatus and methods of detecting relative position of RF signature on print mediaLEXMARK INT INC·Filed 2004·Granted Jul 31, 2007·8 cites·20 claims
- 4660US2020304324A1Tamper-proof physical unclonable function seals for authentication of bottlesLEXMARK INT INC·Filed 2020·Application pending·0 cites
- 4760US2020300002A1Multi-factor physically unclonable function key, coin, or rfidLEXMARK INT INC·Filed 2020·Application pending·0 cites
- 4858US2014237816A1Extrusion Process for Manufacturing a Z-Directed Component for a Printed Circuit BoardLEXMARK INT INC·Filed 2014·Application pending·0 cites
- 4957US8943684B2Continuous extrusion process for manufacturing a Z-directed component for a printed circuit boardHARDIN KEITH BRYAN·Filed 2011·Granted Feb 3, 2015·0 cites·4 claims
- 5056US8735734B2Z-directed delay line components for printed circuit boardsHARDIN KEITH BRYAN·Filed 2009·Granted May 27, 2014·0 cites·10 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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