Inventor · disambiguated record
John L. Freeouf
Also filed as: FREEOUF JOHN L · FREEOUF JOHN LAWRENCE
16 granted patents·1 pending application·421 citations·filing 1980–2006
95Inventor score
Top patents by PatentIndex Score
17 records- 0194US6180432B1Fabrication of single absorber layer radiated energy conversion deviceINTERFACE STUDIES INC·Filed 2000·Granted Jan 30, 2001·88 cites·16 claims
- 0283US6414302B1High photon energy range reflected light characterization of solidsINTERFACE STUDIES INC·Filed 1998·Granted Jul 2, 2002·67 cites·6 claims
- 0378US7435953B2Quadrupole mass filter length selectionINTERFACE STUDIES INC·Filed 2006·Granted Oct 14, 2008·4 cites·8 claims
- 0478US6166318ASingle absorber layer radiated energy conversion deviceINTERFACE STUDIES INC·Filed 1998·Granted Dec 26, 2000·46 cites·14 claims
- 0577US4811077ACompound semiconductor surface terminationIBM·Filed 1987·Granted Mar 7, 1989·49 cites·10 claims
- 0675US5508829ALTG AlGaAs non-linear optical material and devices fabricated therefromIBM·Filed 1994·Granted Apr 16, 1996·42 cites·48 claims
- 0769US4366493ASemiconductor ballistic transport deviceIBM·Filed 1980·Granted Dec 28, 1982·22 cites·14 claims
- 0867US6222199B1Ultrathin layer measurement having a controlled ambient of light pathINTERFACE STUDIES INC·Filed 1999·Granted Apr 24, 2001·30 cites·8 claims
- 0967US4518846AHeater assembly for molecular beam epitaxy furnaceIBM·Filed 1984·Granted May 21, 1985·19 cites·4 claims
- 1058US4426237AVolatile metal oxide suppression in molecular beam epitaxy systemsIBM·Filed 1981·Granted Jan 17, 1984·10 cites·10 claims
- 1148US6191465B1Solid state radiation detectorFiled 1994·Granted Feb 20, 2001·13 cites·12 claims
- 1246US2007131860A1Quadrupole mass spectrometry chemical sensor technologyFREEOUF JOHN L·Filed 2005·Application pending·0 cites
- 1344US5049955ASemiconductor ballistic electron velocity control structureIBM·Filed 1987·Granted Sep 17, 1991·9 cites·18 claims
- 1440US6323947B1Angle of incidence accuracy in ultrathin dielectric layer ellipsometry measurementINTERFACE STUDIES CORP·Filed 1999·Granted Nov 27, 2001·10 cites·12 claims
- 1538US4638342ASpace charge modulation deviceIBM·Filed 1982·Granted Jan 20, 1987·5 cites·10 claims
- 1633US4597825AIntermediate passivation and cleaning of compound semiconductor surfacesIBM·Filed 1985·Granted Jul 1, 1986·7 cites·6 claims
- 1723US4436768ARefractory structure and process for the preparation thereofIBM·Filed 1982·Granted Mar 13, 1984·0 cites·21 claims
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