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PIAZZOLA GAETANO

Overview
  • Total Patents
    31
About

PIAZZOLA GAETANO has a total of 31 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Italy, EPO (European Patent Office) and United States. Its main competitors in its focus markets machines, electrical machinery and energy and thermal processes are GUENTHER HERBERT, TIANJIN FULIDA RUBBER PRODUCTS CO LTD and MASENKO LEONID YA.

Patent filings in countries

World map showing PIAZZOLA GAETANOs patent filings in countries
# Country Total Patents
#1 Italy 13
#2 EPO (European Patent Office) 9
#3 United States 7
#4 Canada 2

Patent filings per year

Chart showing PIAZZOLA GAETANOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Piazzola Gaetano 31

Latest patents

Publication Filing date Title
EP0252019A1 Assemblable modular element heat exchanger
CA1292852C Temperature adjusting device for plastics material extruding, injecting and drawing machines and cylinders of plastics material processing machines in general
EP0248769A2 Temperature-adjusting device for plastics material extruding, injecting and drawing machines and cylinders
EP0244374A2 Assemblable modular element stricture for making temperature adjusting assemblies for plastics material processing machines and the like
CA1292983C Modular element heat exchanger, particularly for extrusion cylinders, injection molding machines, drawing machines and the like plastics processing machines
EP0242340A2 Modular element heat exchanger, particularly for extrusion cylinders, injection molding machines, drawing machines and the like plastics processing machines
US4634361A Heat transfer means to be installed around the barrel of an extruder or injection molding machine
IT8423501D0 Modular element heat exchanger
IT8423500D0 Heat regulators for plastics working machinery
IT8423447D0 Controlled heating device for plastics working machines
IT8422172D0 Plasticising and extruding equipment
US4628191A Electric thermal unit
US4573897A System for hot extruding, drawing, and similarly processing plastomers or elastomers, incorporating a means of recovering and utilizing heated air from the cooling of heated parts
US4565921A Electric thermal unit for controllably heating cylinders having two coaxial interspaces for circulating ventilation air therethrough
US4504734A Electric resistance heating assembly for plastics material extruders