Learn more

INTERNAT PULVERIZING CORP

Overview
  • Total Patents
    28
About

INTERNAT PULVERIZING CORP has a total of 28 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets machines, chemical engineering and packaging and shipping are NORDBERG INC, PALLMANN HARTMUT and UNIPULVER LTD.

Patent filings in countries

World map showing INTERNAT PULVERIZING CORPs patent filings in countries
# Country Total Patents
#1 United States 7
#2 France 5
#3 United Kingdom 5
#4 Canada 3
#5 Germany 2
#6 Denmark 2
#7 Ireland 2
#8 Austria 1
#9 Cyprus 1

Patent filings per year

Chart showing INTERNAT PULVERIZING CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Andrews Norwood H 5
#2 Hobbie Albert C 2
#3 Andres Norwood Henry 2
#4 Hobble Albert C 1

Latest patents

Publication Filing date Title
GB592967A Improvements relating to the pulverizing of solids
GB567453A Improvements relating to grinding or pulverizing apparatus
US2376747A Pulverizer
US2361922A Method of pulverizing
US2390678A Method and apparatus for refining dry materials
IE16250L Separating and pulverising solid materials
GB544397A Improvements relating to the refining of dry materials
US2322090A Bag filling apparatus
US2339568A Grinding and classifying apparatus
US2191095A Centrifugal fluid jet pulverizer
US2032827A Method of and apparatus for providing material in finely divided form
IE13592L Pulverizing of minerals etc
GB432191A Improvements in or relating to the pulverizing of minerals and similar materials
DE598421C Method and device for impact crushing
GB401512A Improvements in or relating to the pulverizing of minerals and similar materials
CA444160A Pulverizing method
CA425326A Dry material refining apparatus
CA359089A Pulverizing apparatus