CEBT CO., LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 7121
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
G21K TECHNIQUES FOR HANDLING PARTICLES OR ELECTROMAGNETIC RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA- OR X-RAY MICROSCOPES 244
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
H02N ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR130

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9837245 Micro stage for particle beam column using piezo elements as actuatorMar 13, 15Dec 05, 17[H01J, G21K, H02N]
8912506 Device for sustaining differential vacuum degrees for electron columnFeb 02, 07Dec 16, 14[H01J, G01F]
8324573 Detector for electron column and method for detecting electrons for electron columnAug 18, 06Dec 04, 12[G21K, G01N]
8173978 Method for controlling electron beam in multi-microcolumn and multi-microcolumn using the sameJul 05, 05May 08, 12[H01J]
8071944 Portable electron microscope using micro-columnSep 01, 05Dec 06, 11[G01N]
8071955 Magnetic deflector for an electron columnMay 15, 08Dec 06, 11[H01J]
8044351 Micro-column with simple structureMay 29, 06Oct 25, 11[G21K]
7968844 Hole inspection apparatus and hole inspection method using the sameApr 03, 07Jun 28, 11[H01J]
7902521 Method for focusing electron beam in electron columnDec 05, 06Mar 08, 11[H01J]
7750295 Extractor for an microcolumn, an alignment method for an extractor aperture to an electron emitter, and a measuring method and an alignment method using thereofDec 30, 03Jul 06, 10[H01J]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0079,731 MULTIPOLE LENS FOR ELECTRON COLUMNAbandonedMay 27, 09Apr 07, 11[H01J]
2010/0200,766 ELECTRON EMITTER HAVING NANO-STRUCTURE TIP AND ELECTRON COLUMN USING THE SAMEAbandonedJul 28, 08Aug 12, 10[H01J]
2010/0163,745 Housing for A Micro-ColumnAbandonedFeb 23, 06Jul 01, 10[H01J, G21K]
2010/0148,656 ELECTRON COLUMN USING CNT-TIP AND METHOD FOR ALIGNMENT OF CNT-TIPAbandonedMay 28, 08Jun 17, 10[H01J]
2010/0084,566 Electron Column Using A Magnetic Lens Layer Having Permanent MagnetsAbandonedOct 09, 07Apr 08, 10[H01J]
2008/0277,584 Method for Changing Energy of Electron Beam in Electron ColumnAbandonedAug 18, 06Nov 13, 08[G01N]
2008/0210,866 Motioning Equipment for Electron ColumnAbandonedSep 01, 05Sep 04, 08[G01N]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.