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ROCKWELL HUGH M

Overview
  • Total Patents
    31
About

ROCKWELL HUGH M has a total of 31 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, mechanical elements and engines, pumps and turbines are AARRE ARNE, SCHULTE KG HAMMERWERK and MOSKOVITZ MILTON A.

Patent filings in countries

World map showing ROCKWELL HUGH Ms patent filings in countries
# Country Total Patents
#1 United States 29
#2 Canada 2

Patent filings per year

Chart showing ROCKWELL HUGH Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rockwell Hugh M 31
#2 Rockwell Stanley P 1

Latest patents

Publication Filing date Title
US2693228A Tire changing stand with circumferen-tially traveling pivoted tool support
US2652078A Wheel support with a circumferentially and axially movable toolholder
US2547976A Tire mounting and demounting machine of the type having relative travel between a tire and a tire tool
US2103183A Water buoyed engine and mounting for motor boats and the like
US2108411A Aircraft and engine therefor
US2060692A Power transmission clutch
US2057164A Internal combustion engine
US2067681A Electric switch
US2050897A Electric circuit making and breaking device
US2064688A Motor vehicle and braking system therefor
US2026401A Brake for automotive vehicles
US2060691A Power transmission clutch and hydraulic control means therefor
US1998821A Fluid pressure control cylinder for vehicles and the like
US1887787A Internal combustion engine
US1830483A Internal combustion engine
US1983947A Rod end joint
US1964082A Internal combustion engine
US2017186A Antifriction bearing
US1794797A Apparatus for sizing pistons
US1934235A Friction brake for vehicles and the like