Learn more

SHIMEK RONALD J

Overview
  • Total Patents
    19
About

SHIMEK RONALD J has a total of 19 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States and Canada. Its main competitors in its focus markets thermal processes and environmental technology are RUSSELL JOHN EYRE, URE GEORGE ALBERT and MAJCO BUILDING SPEC LP.

Patent filings in countries

World map showing SHIMEK RONALD Js patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 4

Patent filings per year

Chart showing SHIMEK RONALD Js patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shimek Ronald J 19
#2 Shimek Daniel C 17
#3 Wolf James F 7
#4 Vogel Chad T 1

Latest patents

Publication Filing date Title
US5452708A Universal horizontal-vertical (H-V) direct-vented gas heating unit
US5347983A Draft hood attachment device
US5429495A Method and apparatus for enhancing the length and color of gas flames
US5263471A Solid fuel clean burning zero clearance fireplace
US5218953A Variable high efficiency gas burning fireplace
US5191877A Insertable gas conversion unit
US5076254A Direct vented multi glass side fireplace
US5016609A Direct vented multi glass side fireplace
US5000162A Clean burning glowing ember and gas log burner system
US4875464A Clean burning gas log burner system
US4852548A Universal fireplace assembly
US4793322A Direct-vented gas fireplace
US4424792A Induced draft system for residential heaters
US4408594A Fireplace heated grate
US4112913A Free standing heating unit