DROP ZONE CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7379842 Hang timer for determining time of flight of an objectAug 18, 05May 27, 08[G01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8108177 Hang timer for determining time of flight of an objectExpiredApr 25, 08Jan 31, 12[G01P, G04F]
7650257 Enhanced hang-timer for console simulationExpiredNov 23, 05Jan 19, 10[G01C]
7617069 Hang-timer for providing recording instructionsExpiredJan 03, 06Nov 10, 09[G06F, G01P]

Top Inventors for This Owner

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