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BREWER JOHN H

Overview
  • Total Patents
    34
About

BREWER JOHN H has a total of 34 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets biotechnology, machines and medical technology are SETRIC, INST BIOKHIM I FIZIOL MIKROORG and PROPHYTA BIOLOG PFLANZENSCHUTZ.

Patent filings in countries

World map showing BREWER JOHN Hs patent filings in countries

Patent filings per year

Chart showing BREWER JOHN Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brewer John H 29
#2 Jiyon Etsuchi Buriyuuwaa 2
#3 H Brewer John 2
#4 Charles John 1
#5 Brewer J H 1

Latest patents

Publication Filing date Title
CA1181386A Compositions and methods for culturing microorganisms requiring special gaseous environments
AU2360977A Brucella absortus vaccine
US3246959A Apparatus for generating gas
US3223595A Culturflex apparatus and flexible tubular casing therein
US3184395A Apparatus and method for culturing aerobic microorganisms
US3146163A Apparatus for separating certain components from blood
US3102082A Apparatus and method for culturing micro-organisms
CA194536A Pie crimper
US1264264A Flag support and cover.
US1265600A Pie-crimper.
CA180427A Vehicle brake
US1260136A Exhibiting device.
US1219073A Vehicle-brake.
US1224267A Exhibiting device.
US1253776A Tent.
US1242901A Trunk.
US1227577A Frame.
US1228092A Flag-cover.
US1170871A Mechanical movement.
US1138930A Fruit-collecting apparatus.