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RICH JOHN W

Overview
  • Total Patents
    11
About

RICH JOHN W has a total of 11 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets machines, chemical engineering and machine tools are VICTOR RAKOWSKY, ECOMIN SRL and HALDEX VALLALAT.

Patent filings in countries

World map showing RICH JOHN Ws patent filings in countries
# Country Total Patents
#1 United States 8
#2 Australia 1
#3 Canada 1
#4 United Kingdom 1

Patent filings per year

Chart showing RICH JOHN Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rich John W 10
#2 Rich J W 1
#3 Walker Grant W 1

Latest patents

Publication Filing date Title
US4898019A Vehicle support assembly
US4747579A Post frame machine
US4593946A Door bracket for use in vehicle bodywork
AU8760182A Autogenous heavy medium process and apparatus for separating coal from refuse
US3512822A Combination liquid and metal shock absorbing buffers
US3503600A Liquid shock absorbing buffer
US3284122A Shock absorbing buffer
US2690080A Measuring cup
US2656953A Dispensing device
CA777030A Shock proof bumper