Assignee
PHILIPS ELECTRON OPTICS BV
NL·6 granted patents·212 citations·filing 1998–1998
Technology mixH01J6
Top patents by PatentIndex Score
6 records- 0188US6191423B1Correction device for correcting the spherical aberration in particle-optical apparatusPHILIPS ELECTRON OPTICS BV·Filed 1998·Granted Feb 20, 2001·50 cites·9 claims
- 0285US6365896B1Environmental SEM with a magnetic field for improved secondary electron directionPHILIPS ELECTRON OPTICS BV·Filed 1998·Granted Apr 2, 2002·46 cites·26 claims
- 0378US6184975B1Electrostatic device for correcting chromatic aberration in a particle-optical apparatusPHILIPS ELECTRON OPTICS BV·Filed 1998·Granted Feb 6, 2001·34 cites·3 claims
- 0475US6329659B1Correction device for correcting the lens defects in particle-optical apparatusPHILIPS ELECTRON OPTICS BV·Filed 1998·Granted Dec 11, 2001·30 cites·6 claims
- 0575US6246058B1Correction device for correcting chromatic aberration in particle-optical apparatusPHILIPS ELECTRON OPTICS BV·Filed 1998·Granted Jun 12, 2001·29 cites·16 claims
- 0671US6184525B1Environmental SEM with a multiple fields for improved secondary electron detectionPHILIPS ELECTRON OPTICS BV·Filed 1998·Granted Feb 6, 2001·23 cites·12 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →