CE JOHANSSON AB

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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 CONTOURS594
 
  
 
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
6943565 Angular position measuring equipment in robotics, where it determines the angle of the jointsAug 20, 01Sep 13, 05[G01R]
6940278 Angle transducerAug 20, 01Sep 06, 05[0000]
6354012 Device for determining the dimensions of three-dimensional objectsJul 02, 98Mar 12, 02[G01B]
6176018 Positioning deviceSep 16, 98Jan 23, 01[G01B]
5333390 Absolute measurement scale systemJun 25, 93Aug 02, 94[G01B]
5287629 Machine stand, particularly for so-called coordinate measuring machines, and a method for constructing the standJul 01, 92Feb 22, 94[G01B]
5189807 Method and arrangement for determining the linear (heat) expansion of elongated bodiesFeb 03, 92Mar 02, 93[G01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5505004 Machine frameExpiredJun 15, 94Apr 09, 96[G01B]
5062214 Absolute measurement scale systemExpiredApr 12, 90Nov 05, 91[G01B]
4982504 Method for determining positional errors and for compensating for such errors, and apparatus for carrying out the methodExpiredFeb 17, 89Jan 08, 91[G01C, G10B]
4743902 Measuring device for capacitive determination of the relative position of the two with respect to one another movable partsExpiredDec 12, 86May 10, 88[G08C]
4420754 Measuring device for capacitive determination of the relative position of two with respect to one another moveable partsExpiredJun 09, 81Dec 13, 83[G08C]
D268739 Electronic caliperExpiredFeb 12, 81Apr 26, 83[D100]

Top Inventors for This Owner

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