Assignee
ELECTROSCAN CORP
US11 patents
Top patents by PatentIndex Score
US4720633AJan 19, 1988
Scanning electron microscope for visualization of wet samples
ELECTROSCAN CORP70 citations96
US5412211AMay 2, 1995
Environmental scanning electron microscope
ELECTROSCAN CORP83 citations94
US5362964ANov 8, 1994
Environmental scanning electron microscope
ELECTROSCAN CORP83 citations94
US5250808AOct 5, 1993
Integrated electron optical/differential pumping/imaging signal system for an environmental scanning electron microscope
ELECTROSCAN CORP63 citations94
US4992662AFeb 12, 1991
Multipurpose gaseous detector device for electron microscope
ELECTROSCAN CORP64 citations94
US4897545AJan 30, 1990
Electron detector for use in a gaseous environment
ELECTROSCAN CORP101 citations94
US4823006AApr 18, 1989
Integrated electron optical/differential pumping/imaging signal detection system for an environmental scanning electron microscope
ELECTROSCAN CORP75 citations94
US4785182ANov 15, 1988
Secondary electron detector for use in a gaseous atmosphere
ELECTROSCAN CORP83 citations92
US4880976ANov 14, 1989
Secondary electron detector for use in a gaseous atmosphere
ELECTROSCAN CORP45 citations89
US5173776ADec 22, 1992
Apparatus and method for improving the signal-to-noise ratio of video display signals
ELECTROSCAN CORP6 citations52
US4857743AAug 15, 1989
Disposable spray aperture
ELECTROSCAN CORP1 citations33