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OHLSSON & RICE INC

Overview
  • Total Patents
    19
About

OHLSSON & RICE INC has a total of 19 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are LAURENT LEON, BERLYN MARTIN J and HIEGER ROBERT H.

Patent filings in countries

World map showing OHLSSON & RICE INCs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Germany 5
#3 United Kingdom 4

Patent filings per year

Chart showing OHLSSON & RICE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rice Henry T M 11
#2 Rice Henry Thomas Merl 2
#3 Thomas Rice Henry 1
#4 Merl Rice Henry Thomas 1

Latest patents

Publication Filing date Title
US3283867A Centrifugal one-way clutch
US3192913A Valve apparatus for internal combustion engines
US3272143A Demand fuel regulator and priming pump
US3104657A Prime mover and governor
US3214150A Carburetor
US3187871A Centrifugal clutch
US3151627A Demand fuel regulator
US3134376A Engine starter reel and method of making the same
US3147638A Crankshaft apparatus
US3127884A Engine starter