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PERMANENCE CORP

Overview
  • Total Patents
    17
About

PERMANENCE CORP has a total of 17 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, machines and transport are HUETTE KLEIN REICHENBACH GMBH, MIRCHANDANI PRAKASH K and ISTHMIAN METALS INC.

Patent filings in countries

World map showing PERMANENCE CORPs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Canada 3
#3 United Kingdom 3
#4 Germany 2
#5 France 2
#6 Japan 2

Patent filings per year

Chart showing PERMANENCE CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Baum Charles S 6
#2 Baum C 2
#3 Chiyaarusu Suchiibun Baumu 2
#4 Baum Charles Steven 2
#5 Wendler Charles F 1
#6 Wendler C 1

Latest patents

Publication Filing date Title
CA1090542A Method of forming composite material containing sintered particles
DE2723353A1 Metal tungsten carbide composites - are made by pouring melt into mould contg. cobalt bound tungsten carbide particles
JPS53144802A Production of composite body comprising metal and metal carbide
US4146080A Composite materials containing refractory metallic carbides and method of forming the same
GB1582574A Method of forming a metal-metallic carbide composite
CA1068067A Metal tungsten carbide composites and method of forming same
US4017480A High density composite structure of hard metallic material in a matrix
US3779715A Heat resistant high strength composite structure of hard metal particles in a matrix, and method of making the same
US3779299A Tire stud
US3684497A Heat resistant high strength composite structure of hard metal particles in a matrix,and methods of making the same