Assignee
ELECTROSCAN CORP
US·11 granted patents·674 citations·filing 1986–1994
Top patents by PatentIndex Score
11 records- 0194US4897545AElectron detector for use in a gaseous environmentELECTROSCAN CORP·Filed 1988·Granted Jan 30, 1990·101 cites·50 claims
- 0294US4720633AScanning electron microscope for visualization of wet samplesELECTROSCAN CORP·Filed 1986·Granted Jan 19, 1988·70 cites·9 claims
- 0393US4992662AMultipurpose gaseous detector device for electron microscopeELECTROSCAN CORP·Filed 1989·Granted Feb 12, 1991·64 cites·24 claims
- 0493US4823006AIntegrated electron optical/differential pumping/imaging signal detection system for an environmental scanning electron microscopeELECTROSCAN CORP·Filed 1988·Granted Apr 18, 1989·75 cites·23 claims
- 0592US5362964AEnvironmental scanning electron microscopeELECTROSCAN CORP·Filed 1993·Granted Nov 8, 1994·83 cites·56 claims
- 0692US4785182ASecondary electron detector for use in a gaseous atmosphereELECTROSCAN CORP·Filed 1987·Granted Nov 15, 1988·83 cites·13 claims
- 0791US5412211AEnvironmental scanning electron microscopeELECTROSCAN CORP·Filed 1994·Granted May 2, 1995·83 cites·68 claims
- 0887US5250808AIntegrated electron optical/differential pumping/imaging signal system for an environmental scanning electron microscopeELECTROSCAN CORP·Filed 1992·Granted Oct 5, 1993·63 cites·20 claims
- 0986US4880976ASecondary electron detector for use in a gaseous atmosphereELECTROSCAN CORP·Filed 1988·Granted Nov 14, 1989·45 cites·1 claims
- 1033US5173776AApparatus and method for improving the signal-to-noise ratio of video display signalsELECTROSCAN CORP·Filed 1990·Granted Dec 22, 1992·6 cites·6 claims
- 1114US4857743ADisposable spray apertureELECTROSCAN CORP·Filed 1988·Granted Aug 15, 1989·1 cites·20 claims
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