Assignee
CEBT CO LTD
KR·5 granted patents·2 pending applications·21 citations·filing 2003–2007
Top patents by PatentIndex Score
7 records- 0176US7902521B2Method for focusing electron beam in electron columnCEBT CO LTD·Filed 2006·Granted Mar 8, 2011·6 cites·8 claims
- 0272US7968844B2Hole inspection apparatus and hole inspection method using the sameCEBT CO LTD·Filed 2007·Granted Jun 28, 2011·4 cites·17 claims
- 0371US8044351B2Micro-column with simple structureCEBT CO LTD·Filed 2006·Granted Oct 25, 2011·3 cites·8 claims
- 0465US7329878B2Method for manufacturing a lens assembly of microcolumn and lens assembly of microcolumn manufactured by the sameCEBT CO LTD·Filed 2004·Granted Feb 12, 2008·6 cites·20 claims
- 0549US7750295B2Extractor for an microcolumn, an alignment method for an extractor aperture to an electron emitter, and a measuring method and an alignment method using thereofCEBT CO LTD·Filed 2003·Granted Jul 6, 2010·2 cites·13 claims
- 0642US2010163745A1Housing for A Micro-ColumnCEBT CO LTD·Filed 2006·Application pending·0 cites
- 0741US2008210866A1Motioning Equipment for Electron ColumnCEBT CO LTD·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →