Learn more

COLLIVA GIOVANNI

Overview
  • Total Patents
    13
About

COLLIVA GIOVANNI has a total of 13 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Brazil, Italy and United States. Its main competitors in its focus markets machine tools are CHANGSHU INNOVATION CERAMIC CO LTD, FERROGLIO ENRICO and ZHEJIANG HUMO POLISHING GRINDER MANUFACTURE CO LTD.

Patent filings in countries

World map showing COLLIVA GIOVANNIs patent filings in countries
# Country Total Patents
#1 Brazil 2
#2 Italy 2
#3 United States 2
#4 Belgium 1
#5 Germany 1
#6 United Kingdom 1
#7 Ireland 1
#8 Israel 1
#9 India 1
#10 Netherlands 1

Patent filings per year

Chart showing COLLIVA GIOVANNIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Grinding or polishing devices

Top inventors

# Name Total Patents
#1 Colliva Giovanni 9

Latest patents

Publication Filing date Title
IE840686L Gemstones and apparatus for their lapidation
BR8305065A Appliances for cutting gems from spherical facets and gems so obtained
BE897715A Principles and apparatus for sizing gems with spherical sides and gems thus obtained
IL69576D0 Apparatus for the cutting of spherical-faceted gems and gems thus obtained
BR8302090A Non-conventional facet gems