Zircon International, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 3102
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5352974 Stud sensor with digital averager and dual sensitivityAug 14, 92Oct 04, 94[G01R]
5313713 Electronic level with display scale and audible tone scaleAug 14, 92May 24, 94[G01C]
5259118 Electronic capacitive level with display showing direction of rotation to achieve level/plumbDec 18, 91Nov 09, 93[G01C]
5083383 Electronic capacitance level with automatic electrode selectionMay 02, 91Jan 28, 92[G01C]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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