Keesmann, Till

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 2126

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE38561 Field emission cathodeApr 08, 03Aug 03, 04[H01J]
RE38223 Field emission cathode having an electrically conducting material shaped of a narrow rod or knife edgeFeb 15, 00Aug 19, 03[H01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0036,402 Field emission cathode using carbon fibersAbandonedApr 08, 03Feb 26, 04[H01J]

Top Inventors for This Owner

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