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MACREADY GEORGE A

Overview
  • Total Patents
    27
About

MACREADY GEORGE A has a total of 27 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, materials and metallurgy and measurement are DES ENHANCED RECOVERY LTD, TIGRE TIERRA and BAOJI SAFE PETROLEUM MACHINERY CO LTD.

Patent filings in countries

World map showing MACREADY GEORGE As patent filings in countries
# Country Total Patents
#1 United States 26
#2 Canada 1

Patent filings per year

Chart showing MACREADY GEORGE As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Macready George A 27
#2 Hemme William B 1

Latest patents

Publication Filing date Title
US2648116A Method of making hollow monolithic concrete slabs
US2373323A Process and apparatus for pressure core drilling
US2137296A Well fluid sampler
US2070836A Method for obtaining fluid samples from drilled wells
US2099859A Collapsible rotary core drill
US2040619A Method and apparatus for obtaining fluid samples from drilled wells
US1996771A Method and apparatus for placer mining
US1941610A Process for decomposing ores
US1941609A Process for decomposing ores
US1895001A Core drill
US1921472A Production tester
US1895000A Orientation core drill
US1894999A Core barrel nose
US1894998A Rotary core drill
US1894997A Mud guard for core drills
US1894996A Core drill with clock operated photographic means for ascertaining dip
US1896492A Method of obtaining samples from drilled wells
US1894995A Core drill and means for ascertaining dip
US1697534A Car-cleaning device
US1697249A Method of making production tests in oil wells