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WALTER HARTMAN WILLIAM

Overview
  • Total Patents
    41
About

WALTER HARTMAN WILLIAM has a total of 41 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and civil engineering are US SLICING MACHINE CO, CASHIN SYSTEMS CORP and ROBUD.

Patent filings in countries

World map showing WALTER HARTMAN WILLIAMs patent filings in countries
# Country Total Patents
#1 United States 41

Patent filings per year

Chart showing WALTER HARTMAN WILLIAMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walter Hartman William 41
#2 Alexander Steps Robert 6

Latest patents

Publication Filing date Title
US2847169A Grinding charge for ball mills
US2652118A Basket guide
US2424659A Band blade slicing machine
US2367942A Method of making socket wrenches
US2290429A Mud scraping device
US2254524A Band blade slicing machine
US2300278A Multiple band blade slicing machine
US2265600A Blade grinding machine
US2181233A Band blade slicing machine
US2205527A Multiple band blade slicing machine
US2173038A Band blade slicing machine
US2179659A Multiple band blade slicing machine
US2174085A Centering device
US2118197A Blade sharpening machine
US2151204A Blade sharpening machine
US2215036A Combination bread slicing and wrapping machine
US2143242A Band blade slicing machine
US2106949A Bread slicer feed
US2058310A Casing centering device
US2089553A Casing centering device