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MERRIAM EDMUND S

Overview
  • Total Patents
    12
About

MERRIAM EDMUND S has a total of 12 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, civil engineering and basic materials chemistry are FARECLA PRODUCTS LTD, CIBO N V and OAT HENRY C.

Patent filings in countries

World map showing MERRIAM EDMUND Ss patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 4

Patent filings per year

Chart showing MERRIAM EDMUND Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Merriam Edmund S 12
#2 Frederick Squires 2

Latest patents

Publication Filing date Title
US2584606A Thermal drive method for recovery of oil
US2584605A Thermal drive method for recovery of oil
US2141155A Method for producing abrasive articles
US2117970A Process for making preformed abrasive articles
US2050112A Preformed abrasive article and process of making same
US1956905A Preformed abrasives, and process of producing the same
US1924648A Preformed abrasive and process of producing the same
US1457786A Recovery of gasoline from natural gas, etc.
CA343101A Abrasive
CA386123A Abrasive article production
CA365761A Abrasive article
CA360347A Preformed abrasive