RENISHAW TRANSDUCER SYSTEMS LIMITED

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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 CONTOURS297
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5313271 Absolute gas refractometer wherein the optical path difference of said refractometer is fixedMar 04, 92May 17, 94[G01B]
5241173 Readhead for producing signals when travelling along a scale having a set-up detector for detecting alignment of quadrature signalsMay 11, 92Aug 31, 93[G01D]
5214857 Calibration deviceApr 06, 92Jun 01, 93[G01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5337145 Two component straightness interferometer apparatus for measuring movements of parts of a machineExpiredFeb 03, 93Aug 09, 94[G01B]
5259120 Calibration and measurement deviceExpiredJul 20, 92Nov 09, 93[G01B]

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