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DUDRAGNE RAYMOND

Overview
  • Total Patents
    11
About

DUDRAGNE RAYMOND has a total of 11 patent applications. Its first patent ever was published in 1968. It filed its patents most often in France and Belgium. Its main competitors in its focus markets medical technology, optics and measurement are STEINHUBER WOLFDIETRICH, ENDOVISION MEDICAL TECH WUHAN CO LTD and CALIBER IMAGING & DIAGNOSTICS INC.

Patent filings in countries

World map showing DUDRAGNE RAYMONDs patent filings in countries
# Country Total Patents
#1 France 9
#2 Belgium 2

Patent filings per year

Chart showing DUDRAGNE RAYMONDs patent filings per year from 1900 to 2020

Focus industries

Latest patents

Publication Filing date Title
FR2388294A1 Corneal contact lenses fabrication procedure - involves calculation of cornea curvature and radius to establish lens profile with allowance for tear film thickness
FR2248815A1 Ophthalmoscopic eye examination instrument - has illuminating optical fibres ending in eyeball contact zone
FR2248814A1 Internal eye examination instrument - has illuminating optical fibres bearing against annular surface of cornea