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GERSMAN HARVEY M

Overview
  • Total Patents
    19
About

GERSMAN HARVEY M has a total of 19 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, machine tools and civil engineering are DALLAN SRL, TECHNIPORT SA and RAFTER MACHINE COMPANY.

Patent filings in countries

World map showing GERSMAN HARVEY Ms patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 3

Patent filings per year

Chart showing GERSMAN HARVEY Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gersman Harvey M 19

Latest patents

Publication Filing date Title
US2182430A External combustion engine
US1850543A Production of expanded metal
US1737998A Method of expanding metal
US1814593A Process for widening rolled metal products
US1814594A Apparatus for widening rolled metal products
US1802811A Method of expanding metal
US1827314A Apparatus for the manufacture of expanded steel load bearing members
US1796146A Production of expanded-steel load-bearing members
US1699140A Expanded steel load-bearing member
US1681400A Method for the production of expanded trussed beams
US1598129A Expanded trussed beam
US1562158A Production of expanded sheet metal (herringbone type)
US1621664A Expanded sheet metal
US1615578A Expanded metal
US1562157A Production of expanded sheet metal
US1503891A Expanded sheet metal
CA533937A Method and apparatus for extrusion of plastic materials
CA258293A Expanded sheet metal
CA266638A Expanded sheet metal