Inventor · disambiguated record
Francis Chee-Shuen Lee
Also filed as: LEE FRANCIS C · LEE FRANCIS C K · LEE FRANCIS CHEE-SHUEN
44 granted patents·4 pending applications·1,086 citations·filing 1979–2014
98Inventor score
Files withIBM18HITACHI GLOBAL STORAGE TECH7INT UNITED TECHNOLOGY CO LTD6LEE FRANCIS CHEE-SHUEN3FOLKERS JOHN P2
Top patents by PatentIndex Score
48 records- 0197US4870433AThermal drop-on-demand ink jet print headIBM·Filed 1988·Granted Sep 26, 1989·155 cites·8 claims
- 0296US4513299ASpot size modulation using multiple pulse resonance drop ejectionIBM·Filed 1983·Granted Apr 23, 1985·107 cites·5 claims
- 0395US4475113ADrop-on-demand method and apparatus using converging nozzles and high viscosity fluidsIBM·Filed 1983·Granted Oct 2, 1984·89 cites·8 claims
- 0492US4626001AFluid fitting with high temperature capabilitiesDEUTSCH CO METAL COMPONENTS·Filed 1984·Granted Dec 2, 1986·61 cites·15 claims
- 0590US6195227B1Integrated 3D limiters for microactuatorsIBM·Filed 1997·Granted Feb 27, 2001·60 cites·24 claims
- 0690US4791440AThermal drop-on-demand ink jet print headIBM·Filed 1987·Granted Dec 13, 1988·63 cites·6 claims
- 0789US5059989AThermal edge jet drop-on-demand ink jet print headLEXMARK INT INC·Filed 1990·Granted Oct 22, 1991·75 cites·5 claims
- 0887US6064540AActive control for stabilizing a servo-controlled actuator systemIBM·Filed 1998·Granted May 16, 2000·51 cites·40 claims
- 0987US4353078AInk jet print head having dynamic impedance adjustmentIBM·Filed 1979·Granted Oct 5, 1982·29 cites·9 claims
- 1087US4323908AResonant purging of drop-on-demand ink jet print headsIBM·Filed 1980·Granted Apr 6, 1982·39 cites·7 claims
- 1186US8461715B2Apparatus for wind collectionLEE FRANCIS CHEE-SHUEN·Filed 2010·Granted Jun 11, 2013·7 cites·20 claims
- 1284US5648801AGrayscale printing systemIBM·Filed 1994·Granted Jul 15, 1997·88 cites·7 claims
- 1382US6735051B2Suspension having motion limiter for use with upstream-oriented headsFiled 2003·Granted May 11, 2004·13 cites·3 claims
- 1482US5936808ADisk drive rotary actuator having arm with cross-member containing elastomeric damping memberIBM·Filed 1997·Granted Aug 10, 1999·37 cites·11 claims
- 1579US6714382B1Self-limiting wear contact pad slider and method for making the sameHITACHI GLOBAL STORAGE TECH·Filed 2000·Granted Mar 30, 2004·12 cites·26 claims
- 1679US4492968ADynamic control of nonlinear ink properties for drop-on-demand ink jet operationIBM·Filed 1982·Granted Jan 8, 1985·28 cites·9 claims
- 1778US8552607B2Electric power generator with ferrofluid bearingsCHAN HO YIN·Filed 2010·Granted Oct 8, 2013·6 cites·20 claims
- 1877US8454149B2Thermal inkjet print head with solvent resistanceLAMBRIGHT TERRY M·Filed 2010·Granted Jun 4, 2013·3 cites·21 claims
- 1974US6914752B2Magnetic recording disk drive with continuous contact air-bearing sliderHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Jul 5, 2005·10 cites·20 claims
- 2074US6751063B2Air-bearing sliders having leading read/write head and flying with negative pitchHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Jun 15, 2004·8 cites·12 claims
- 2172US4847636AThermal drop-on-demand ink jet print headIBM·Filed 1988·Granted Jul 11, 1989·20 cites·20 claims
- 2271US8733900B2Thermal inkjet print head with solvent resistanceVIDEOJET TECHNOLOGIES INC·Filed 2013·Granted May 27, 2014·1 cites·18 claims
- 2371US4792818AThermal drop-on-demand ink jet print headIBM·Filed 1987·Granted Dec 20, 1988·18 cites·4 claims
- 2470US7922276B2Ink jet printhead module and ink jet printerINT UNITED TECHNOLOGY CO LTD·Filed 2007·Granted Apr 12, 2011·3 cites·18 claims
- 2569US8960886B2Thermal inkjet print head with solvent resistanceVIDEOJET TECHNOLOGIES INC·Filed 2014·Granted Feb 24, 2015·1 cites·20 claims
- 2668US5929326AGlide sensor integrated suspensionIBM·Filed 1997·Granted Jul 27, 1999·22 cites·6 claims
- 2768US4698644ADrop-on-demand ink jet print headIBM·Filed 1986·Granted Oct 6, 1987·20 cites·17 claims
- 2866US8072664B1Biaxial scanning mirror having resonant frequency adjustmentMA WEI·Filed 2010·Granted Dec 6, 2011·2 cites·20 claims
- 2965US6125005AAltitude insensitive air bearing using pitch compensation for data storage applicationIBM·Filed 1997·Granted Sep 26, 2000·18 cites·12 claims
- 3064US4771298ADrop-on-demand print head using gasket fan-inIBM·Filed 1986·Granted Sep 13, 1988·15 cites·10 claims
- 3162US9445732B2Methods and device for sensing a person's pulse in traditional chinese medicineHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2013·Granted Sep 20, 2016·2 cites·14 claims
- 3262US8191995B2Printhead for thermal inkjet printing and the printing method thereofLEE FRANCIS CHEE-SHUEN·Filed 2009·Granted Jun 5, 2012·2 cites·15 claims
- 3360US6697216B2Disk drives with upstream-oriented headsHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Feb 24, 2004·3 cites·30 claims
- 3449US8033626B2Ink jet printhead module and ink jet printerINT UNITED TECHNOLOGY CO LTD·Filed 2010·Granted Oct 11, 2011·0 cites·7 claims
- 3547US6497021B2Method and apparatus for providing a low cost contact burnish sliderIBM·Filed 1999·Granted Dec 24, 2002·12 cites·20 claims
- 3646US7029590B2Self-limiting wear contact pad slider and method for making the sameHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Apr 18, 2006·1 cites·9 claims
- 3746US6965498B2Air-bearing sliders having leading read/write head and flying with negative pitchHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Nov 15, 2005·0 cites·3 claims
- 3843US2012162332A1Sublimation inks for thermal inkjet printers using thermally stable dye particlesMCKEAN DENNIS·Filed 2010·Application pending·0 cites
- 3941US8113613B2System and method for maintaining or recovering nozzle function for an inkjet printheadFOLKERS JOHN P·Filed 2009·Granted Feb 14, 2012·0 cites·37 claims
- 4041US7740341B2Inkjet printheadINT UNITED TECHNOLOGY CO LTD·Filed 2007·Granted Jun 22, 2010·0 cites·23 claims
- 4139US8025377B2Ink cartridgeINT UNITED TECHNOLOGY CO LTD·Filed 2007·Granted Sep 27, 2011·0 cites·11 claims
- 4238US7116523B2Interconnect module for use in a suspension assemblyHITACHI GLOBAL STORAGE TECH·Filed 1998·Granted Oct 3, 2006·5 cites·26 claims
- 4338US2007242092A1Ink jet Printhead Control CircuitINT UNITED TECHNOLOGY CO LTD·Filed 2007·Application pending·0 cites
- 4437US7367657B2Inkjet printhead with transistor driverINT UNITED TECHNOLOGY CO LTD·Filed 2005·Granted May 6, 2008·0 cites·48 claims
- 4536US2012206782A1Device for reducing speckle effect in a display systemCHAN YICK CHUEN·Filed 2011·Application pending·0 cites
- 4635US8376524B2Thermal inkjet printhead chip structure and manufacturing method for the sameINTERNAT UNITED TECHNOLOGY COMPANY LTD·Filed 2008·Granted Feb 19, 2013·0 cites·18 claims
- 4728US2011141191A1System and method for maintaining or recovering nozzle fuction for a printheadFOLKERS JOHN P·Filed 2010·Application pending·0 cites
- 4827USD648785SInk cartridgeLEE FRANCIS CHEE-SHUEN·Filed 2010·Granted Nov 15, 2011·0 cites·1 claims
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