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RIEGER HEINZ H

Overview
  • Total Patents
    12
About

RIEGER HEINZ H has a total of 12 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Canada and United States. Its main competitors in its focus markets thermal processes and environmental technology are LITTOW ERKKI, TRAVIS IND INC and MAJCO BUILDING SPEC LP.

Patent filings in countries

World map showing RIEGER HEINZ Hs patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United States 5

Patent filings per year

Chart showing RIEGER HEINZ Hs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Thermal processes
#2 Environmental technology

Top inventors

# Name Total Patents
#1 Rieger Heinz H 12

Latest patents

Publication Filing date Title
US4909227A Direct top venting high efficiency fireplace
CA1295899C Direct top venting high efficiency fireplace
CA1277604C Fireplace flue ambient noise reducing device
US4924850A Method and adaptor for installing flue liner to a fireplace insert
CA1281249C Method and adaptor for installing flue liner to fireplace insert
US4838241A Fireplace natural gas and propane burner assembly
CA1301627C Fireplace natural gas and propane burner assembly
CA1284766C Fireplace gas burner assembly
US4838240A Fireplace gas burner assembly
CA1284765C Fireplace gas burner assembly