Inventor · disambiguated record
Christopher A. Lacey
Also filed as: LACEY CHRISTOPHER · LACEY CHRISTOPHER A · LACEY CHRISTOPHER ALLEN
14 granted patents·1 pending application·413 citations·filing 1988–2010
94Inventor score
Files withPHASE METRICS7PHASE METRICS INC3EASTMAN KODAK CO2MICROPHYSICS INC2LACEY CHRISTOPHER ALLEN1
Top patents by PatentIndex Score
15 records- 0190US5280340AMethod and apparatus to calibrate intensity and determine fringe order for interferometric measurement of small spacingsPHASE METRICS·Filed 1991·Granted Jan 18, 1994·63 cites·30 claims
- 0290US4888657AContoured head assembly for use in a cassette loaded recorderEASTMAN KODAK CO·Filed 1988·Granted Dec 19, 1989·44 cites·3 claims
- 0389US5777740ACombined interferometer/polarimeterPHASE METRICS·Filed 1997·Granted Jul 7, 1998·83 cites·14 claims
- 0486US5793480ACombined interferometer/ellipsometer for measuring small spacingsPHASE METRICS INC·Filed 1996·Granted Aug 11, 1998·81 cites·10 claims
- 0580US5486924AMethod and apparatus for measurement of roughness and hardness of a surfacePHASE METRICS·Filed 1993·Granted Jan 23, 1996·32 cites·9 claims
- 0677US5457534AMethod and apparatus to calibrate intensity and determine fringe order for interferometric measurement of small spacingsPHASE METRICS·Filed 1993·Granted Oct 10, 1995·28 cites·10 claims
- 0774US4875129AInline magnetic head assembly for use in a cassette loaded recorderEASTMAN KODAK CO·Filed 1988·Granted Oct 17, 1989·21 cites·5 claims
- 0868US5696653ATooling for holding a head gimbal assemblyPHASE METRICS·Filed 1996·Granted Dec 9, 1997·19 cites·9 claims
- 0963US8487609B2Testing apparatus with read head holder having a gas jet pointing into a channelLACEY CHRISTOPHER ALLEN·Filed 2010·Granted Jul 16, 2013·2 cites·20 claims
- 1057US5805284AOptically verified glidePHASE METRICS INC·Filed 1997·Granted Sep 8, 1998·12 cites·18 claims
- 1153US5671048AMethod and apparatus for rotary load/unload slider positioningPHASE METRICS·Filed 1995·Granted Sep 23, 1997·8 cites·16 claims
- 1249US5638178AImaging polarimeter detector for measurement of small spacingsPHASE METRICS·Filed 1995·Granted Jun 10, 1997·12 cites·28 claims
- 1347US5808736AThin film flying height calibration disk for calibrating flying height testersPHASE METRICS INC·Filed 1996·Granted Sep 15, 1998·7 cites·19 claims
- 1445US7715017B2Dynamic fringe phase detection for measurement of very small spacingMICROPHYSICS INC·Filed 2004·Granted May 11, 2010·1 cites·17 claims
- 1540US2010128282A1Phase difference comparison to measure very small spacing between bodiesMICROPHYSICS INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →