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RATTI IND OTTICA SPA

Overview
  • Total Patents
    62
About

RATTI IND OTTICA SPA has a total of 62 patent applications. Its first patent ever was published in 1961. It filed its patents most often in France, United Kingdom and Italy. Its main competitors in its focus markets optics, machines and machine tools are KILLINE OPTICAL LTD, ROBERT JAMES FLEMING and CHEN TSUNG-WEN.

Patent filings in countries

World map showing RATTI IND OTTICA SPAs patent filings in countries

Patent filings per year

Chart showing RATTI IND OTTICA SPAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Blumenthal Oreste 22
#2 Blumenthal O 6
#3 Blumenthal Oreste Dr 2
#4 Oreste Blumenthal Dott 1
#5 Blumenthal Dott Oreste 1
#6 Blumenthal Ottica Spa G 1
#7 Blomentbal O 1
#8 Dott Blumenthal Oreste 1

Latest patents

Publication Filing date Title
US4986647A Decoration for spectacle frames of plastics material and a method for its application
GB8816102D0 Flexible spectacle frame
CH654935A5 Frame for glasses with elastic hinges.
FR2538921A1 Folding frame for eyeglasses
CA1009879A Flexible bar for spectacle-frames
DE2311514A1 EYEGLASSES AND METHOD OF MANUFACTURING THE SAME
IL40481D0 Improvements in or relating to spectacle frames
CA966708A Spectacle frames
AU4021972A Improvements in or relating to spectacle frames
GB1334325A Spectacle frames
ES376236A1 Improvements in the manufacture of mounts for glasses. (Machine-translation by Google Translate, not legally binding)
DE2003013A1 Spectacle frame with flexible side brackets and method for its manufacture
GB1164148A Improvements in or relating to Grinding and Milling of Lenses and the like
GB933207A Improvements in or relating to hinges for spectacles