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OIL METERING AND PROC EQUIPMEN

Overview
  • Total Patents
    18
About

OIL METERING AND PROC EQUIPMEN has a total of 18 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States and Canada. Its main competitors in its focus markets measurement, machines and mechanical elements are FRANK STOVER EMORY, CELERITY GROUP INC and DANA YOSSI.

Patent filings in countries

World map showing OIL METERING AND PROC EQUIPMENs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Canada 1

Patent filings per year

Chart showing OIL METERING AND PROC EQUIPMENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Horace V 16
#2 Repal George A 3
#3 Vernon Smith Horace 2

Latest patents

Publication Filing date Title
US3031885A Apparatus and method for testing liquid shrinkage
US3045485A Liquid metering apparatus
US3032066A Rotary valve
US2990714A Apparatus and method for testing liquid shrinkage
US3001399A Metering apparatus and hydrostatic head control system
US2882995A Separator-metering assembly
US2966798A Electrically controlled liquid metering apparatus
US3094871A Liquid metering assembly and method
US2966172A Overlapping valve assembly
US2882724A Free float liquid metering apparatus
US3054290A Double float liquid metering apparatus
US2818738A Snap acting mechanism
US2984360A Multipurpose separator
US2938380A Liquid metering separator
US2882726A Liquid measuring device
US2853877A Rigid buoyancy mass liquid meter
US2938381A Liquid metering apparatus
CA653209A Rotary valve