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RIGHETTI GIANMARIA

Overview
  • Total Patents
    22
About

RIGHETTI GIANMARIA has a total of 22 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Italy, EPO (European Patent Office) and Argentina. Its main competitors in its focus markets environmental technology are BARTA JIRI, BROWN A D and JIANGSU SUNTIME ENVIRONMENTAL REMEDIATION CO LTD.

Patent filings in countries

World map showing RIGHETTI GIANMARIAs patent filings in countries

Patent filings per year

Chart showing RIGHETTI GIANMARIAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Righetti Gianmaria 13
#2 Gianmaria Righetti 2
#3 Jiyanmaria Rigetsuchi 1

Latest patents

Publication Filing date Title
EP0552134A1 A sewage biological purification system
IT8519284D0 Liquids biological oxygenation plant preventing formation of aerosols
EP0108730A2 Apparatus and process for the treatment of liquid wastes
IT8319018D0 Gas dissolution in natural and synthetic basins
US4347143A Apparatus and process for purifying polluted water contained in natural or artificial pools by direct injection of oxygen
IT1077023B Water purificn. by oxygen injection - recycles undissolved oxygen from collecting dome through coalescence filter and catalytic combustion
IT1049056B Water purificn. by oxygen injection - recycles undissolved oxygen from collecting dome through coalescence filter and catalytic combustion