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FRUSHOUR ROBERT H

Overview
  • Total Patents
    11
About

FRUSHOUR ROBERT H has a total of 11 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States and Germany. Its main competitors in its focus markets machine tools, chemical engineering and civil engineering are DE BEERS IND DIAMOND, VNII ABRAZIVOV SHLIFOVANIYA and LANG KO C.

Patent filings in countries

World map showing FRUSHOUR ROBERT Hs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Germany 1

Patent filings per year

Chart showing FRUSHOUR ROBERT Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frushour Robert H 11

Latest patents

Publication Filing date Title
US2012291361A1 High abrasion low stress PDC
US7517588B2 High abrasion resistant polycrystalline diamond composite
US7595110B2 Polycrystalline diamond composite
DE19543078A1 Noise generating device for a movable object, in particular model train
US5236674A High pressure reaction vessel
US5244368A High pressure/high temperature piston-cylinder apparatus
US5190734A Modified end assembly for high pressure, high temperature reaction vessels
US5011509A Composite compact with a more thermally stable cutting edge and method of manufacturing the same
US5011515A Composite polycrystalline diamond compact with improved impact resistance
US5032147A High strength composite component and method of fabrication
US4871377A Composite abrasive compact having high thermal stability and transverse rupture strength