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AUTOSTROP PATENTS CORP

Overview
  • Total Patents
    26
About

AUTOSTROP PATENTS CORP has a total of 26 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and materials and metallurgy are KNOWLEDGE & MERCHANDISING INC, PORTER HENRY K and MARTIN ANGUS A.

Patent filings in countries

World map showing AUTOSTROP PATENTS CORPs patent filings in countries
# Country Total Patents
#1 United States 26

Patent filings per year

Chart showing AUTOSTROP PATENTS CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines
#3 Materials and metallurgy

Top inventors

# Name Total Patents
#1 Gaisman Henry J 23
#2 Conrad Schumacher 8

Latest patents

Publication Filing date Title
US1817902A Metal treating apparatus
US1770172A Safety razor
US1770171A Safety razor
US1770170A Safety razor
US1770169A Safety razor
US1774829A Safety razor
US1728729A Safety razor
US1727167A Safety razor
US1728728A Safety razor
US1747152A Safety razor
US1747151A Safety razor
US1694875A Carpet-wire blade-inserting machine
US1722617A Strip-severing machine
US1747145A Method of hardening metal strips
US1709070A Safety razor
US1774828A Safety razor
US1679329A Blade holder
US1778009A Means for stropping blades
US1712452A Safety razor
US1699510A Metal-sharpening machine