Inventor · disambiguated record
David Liu
Also filed as: LIU DAVID · LIU DAVID J · LIU DAVID K · LIU DAVID K Y
61 granted patents·10 pending applications·768 citations·filing 1986–2024
99Inventor score
Top patents by PatentIndex Score
71 records- 0198US6479862B1Charge trapping device and method for implementing a transistor having a negative differential resistance modePROGRESSANT TECHNOLOGIES INC·Filed 2000·Granted Nov 12, 2002·148 cites·65 claims
- 0293US7876615B2Method of operating integrated circuit embedded with non-volatile programmable memory having variable coupling related application dataJONKER LLC·Filed 2008·Granted Jan 25, 2011·20 cites·17 claims
- 0391US6512274B1CMOS-process compatible, tunable NDR (negative differential resistance) device and method of operating samePROGRESSANT TECHNOLOGIES INC·Filed 2000·Granted Jan 28, 2003·43 cites·25 claims
- 0489US7852672B2Integrated circuit embedded with non-volatile programmable memory having variable couplingJONKER LLC·Filed 2008·Granted Dec 14, 2010·16 cites·21 claims
- 0589US6596617B1CMOS compatible process for making a tunable negative differential resistance (NDR) devicePROGRESSANT TECHNOLOGIES INC·Filed 2000·Granted Jul 22, 2003·35 cites·26 claims
- 0689US5751631AFlash memory cell and a new method for sensing the content of the new memory cellFiled 1996·Granted May 12, 1998·71 cites·10 claims
- 0788US9570161B2Method of operating incrementally programmable non-volatile memoryJONKER LLC·Filed 2016·Granted Feb 14, 2017·6 cites·9 claims
- 0888US7920426B2Non-volatile memory programmable through areal capacitive couplingJONKER LLC·Filed 2010·Granted Apr 5, 2011·7 cites·20 claims
- 0987US8325519B2Method of operating integrated circuit embedded with non-volatile programmable memory having variable coupling related application dataLIU DAVID·Filed 2011·Granted Dec 4, 2012·7 cites·8 claims
- 1087US7782668B2Integrated circuit embedded with non-volatile one-time-programmable and multiple-time programmable memoryJONKER LLC·Filed 2008·Granted Aug 24, 2010·9 cites·41 claims
- 1187US5171610ALow temperature photochemical vapor deposition of alloy and mixed metal oxide filmsUNIV CALIFORNIA·Filed 1990·Granted Dec 15, 1992·66 cites·21 claims
- 1286US7787304B2Method of making integrated circuit embedded with non-volatile one-time-programmable and multiple-time programmable memoryJONKER LLC·Filed 2008·Granted Aug 31, 2010·8 cites·40 claims
- 1386US5814854AHighly scalable FLASH EEPROM cellFiled 1996·Granted Sep 29, 1998·68 cites·15 claims
- 1484US8305805B2Common drain non-volatile multiple-time programmable memoryLIU DAVID K Y·Filed 2009·Granted Nov 6, 2012·10 cites·10 claims
- 1584US8208299B2Integrated circuit embedded with non-volatile programmable memory having variable coupling and separate read/write pathsLIU DAVID·Filed 2010·Granted Jun 26, 2012·6 cites·20 claims
- 1684US7787295B2Integrated circuit embedded with non-volatile multiple-time programmable memory having variable couplingJONKER LLC·Filed 2008·Granted Aug 31, 2010·9 cites·46 claims
- 1782US9570175B2Incrementally programmable non-volatile memoryLIU DAVID K Y·Filed 2014·Granted Feb 14, 2017·5 cites·24 claims
- 1881US8988103B2Capacitively coupled logic gateLIU DAVID K Y·Filed 2011·Granted Mar 24, 2015·5 cites·20 claims
- 1980US10115467B2One time accessible (OTA) non-volatile memoryJONKER LLC·Filed 2015·Granted Oct 30, 2018·5 cites·24 claims
- 2080US7787309B2Method of operating integrated circuit embedded with non-volatile one-time-programmable and multiple-time programmable memoryJONKER LLC·Filed 2008·Granted Aug 31, 2010·5 cites·31 claims
- 2179US10559700B2Zero cost NVM cell using high voltage devices in analog processJONKER LLC·Filed 2016·Granted Feb 11, 2020·2 cites·15 claims
- 2279US6972234B1High voltage MOS devices with high gated-diode breakdown voltage and punch-through voltageALTERA CORP·Filed 2000·Granted Dec 6, 2005·22 cites·20 claims
- 2378US8300470B2Two terminal programmable hot channel electron non-volatile memoryLIU DAVID K Y·Filed 2011·Granted Oct 30, 2012·3 cites·23 claims
- 2478US8203861B2Non-volatile one-time—programmable and multiple-time programmable memory configuration circuitLIU DAVID K Y·Filed 2009·Granted Jun 19, 2012·5 cites·7 claims
- 2576US8244044B2Feature selection and extractionHUA GANG·Filed 2008·Granted Aug 14, 2012·11 cites·20 claims
- 2675US9324438B2Method of operating incrementally programmable non-volatile memoryLIU DAVID K Y·Filed 2014·Granted Apr 26, 2016·3 cites·14 claims
- 2774US10839086B2Method of operating ephemeral peripheral deviceJONKER LLC·Filed 2016·Granted Nov 17, 2020·3 cites·36 claims
- 2872US8705263B2Non-volatile one-time-programmable and multiple-time programmable memory configuration circuitINVENSAS CORP·Filed 2013·Granted Apr 22, 2014·2 cites·5 claims
- 2972US6700155B1Charge trapping device and method for implementing a transistor having a configurable thresholdPROGRESSENT TECHNOLOGIES INC·Filed 2002·Granted Mar 2, 2004·13 cites·22 claims
- 3072US6417550B1High voltage MOS devices with high gated-diode breakdown voltage and punch-through voltageALTERA CORP·Filed 1997·Granted Jul 9, 2002·27 cites·29 claims
- 3171US2024038308A1Limited retention time storage systemJONKER LLC·Filed 2023·Application pending·0 cites
- 3271US2024038307A1Ephemeral key storageJONKER LLC·Filed 2023·Application pending·0 cites
- 3369US11177393B2Semiconductor device with dual types of zero cost embedded memoryLIU DAVID·Filed 2020·Granted Nov 16, 2021·0 cites·20 claims
- 3468US6686631B1Negative differential resistance (NDR) device and method of operating samePROGRESSANT TECHNOLOGIES INC·Filed 2002·Granted Feb 3, 2004·9 cites·34 claims
- 3566US10061738B2Ephemeral peripheral deviceJONKER LLC·Filed 2016·Granted Aug 28, 2018·1 cites·19 claims
- 3665US8599612B2Method of operating integrated circuit embedded with non-volatile programmable memory having variable coupling related application dataINVENSAS CORP·Filed 2012·Granted Dec 3, 2013·1 cites·3 claims
- 3763US11687660B2Ephemeral peripheral deviceJONKER LLC·Filed 2020·Granted Jun 27, 2023·0 cites·18 claims
- 3863US9224739B2Method of making integrated circuit embedded with non-volatile programmable memory having variable couplingINVENSAS CORP·Filed 2013·Granted Dec 29, 2015·1 cites·17 claims
- 3963US6091636AFlash memory cell and a new method for sensing the content of the new memory cellFiled 1998·Granted Jul 18, 2000·19 cites·1 claims
- 4061US7067873B2Charge trapping devicePROGRESSANT TECHNOLOGIES INC·Filed 2004·Granted Jun 27, 2006·6 cites·8 claims
- 4161US6693027B1Method for configuring a device to include a negative differential resistance (NDR) characteristicPROGRESSANT TECHNOLOGIES INC·Filed 2002·Granted Feb 17, 2004·6 cites·20 claims
- 4261US6680245B1Method for making both a negative differential resistance (NDR) device and a non-NDR device using a common MOS processPROGRESSANT TECHNOLOGIES INC·Filed 2002·Granted Jan 20, 2004·6 cites·29 claims
- 4359USD618264SMini audio/video capturing deviceAIPTEK INT INC·Filed 2009·Granted Jun 22, 2010·10 cites·1 claims
- 4458US2003233318A1Systems and methods for fund transfersFiled 2002·Application pending·0 cites
- 4557US10872985B2Zero cost NVM cell using high voltage devices in analog processLIU DAVID·Filed 2016·Granted Dec 22, 2020·0 cites·20 claims
- 4657US5106601AProcess for the removal of acid forming gases from exhaust gases and production of phosphoric acidUNIV CALIFORNIA·Filed 1990·Granted Apr 21, 1992·17 cites·28 claims
- 4753US9305931B2Zero cost NVM cell using high voltage devices in analog processLIU DAVID K Y·Filed 2012·Granted Apr 5, 2016·0 cites·23 claims
- 4853US2011212179A1Micro-spherical porous biocompatible scaffolds and methods and apparatus for fabricating sameLIU DAVID·Filed 2009·Application pending·0 cites
- 4952US8582342B2Non-volatile one-time-programmable and multiple-time programmable memory configuration circuitLIU DAVID K Y·Filed 2012·Granted Nov 12, 2013·0 cites·15 claims
- 5051US8580622B2Method of making integrated circuit embedded with non-volatile programmable memory having variable couplingLIU DAVID·Filed 2008·Granted Nov 12, 2013·0 cites·21 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →