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ZIMMERMAN EDWIN H

Overview
  • Total Patents
    17
About

ZIMMERMAN EDWIN H has a total of 17 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machine tools, machines and basic materials chemistry are WESTERN GAS CONSTRUCTION CO, CHOREN FUTURE ENERGY TECH BEIJING CO LTD and Ligento green power GmbH.

Patent filings in countries

World map showing ZIMMERMAN EDWIN Hs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 7
#3 Germany 1

Patent filings per year

Chart showing ZIMMERMAN EDWIN Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zimmerman Edwin H 17
#2 Glynn Percy N 1

Latest patents

Publication Filing date Title
US5262048A Apparatus to recover petroleum from slicks and spills
US4561477A Woodworking machine and blades therefor
US4445910A Gas generating system and process
CA1156130A System to produce wood products from peeler core logs
US4348211A Gas generating system
US4300604A System to produce wood products from peeler core logs
CA1112985A Planing saw blade and system for lumber manufacturing
US4239069A Automatic cant production machine
CA1088020A Unscrambling apparatus for bar material, including lumber
US4181056A Double bay woodworking machine
US4173277A Unscrambling apparatus for bar material, including lumber
US4159058A Lumber stacking apparatus