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SPIEL JOHANNES

Overview
  • Total Patents
    21
About

SPIEL JOHANNES has a total of 21 patent applications. Its first patent ever was published in 1886. It filed its patents most often in Spain, United Kingdom and Denmark. Its main competitors in its focus markets thermal processes are KRATKY FRANZ, BRADLEY WILLIAM HENRY and PITNER MARION WILLIAMS.

Patent filings in countries

World map showing SPIEL JOHANNESs patent filings in countries
# Country Total Patents
#1 Spain 5
#2 United Kingdom 5
#3 Denmark 4
#4 Switzerland 3
#5 Austria 2
#6 Canada 1
#7 United States 1

Patent filings per year

Chart showing SPIEL JOHANNESs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Thermal processes

Focus technologies

# Technology
#1 Burners

Top inventors

# Name Total Patents
#1 Spiel Johannes 16

Latest patents

Publication Filing date Title
US789570A Vapor-lamp.
GB190325873A Improvements in Lamps for Vaporising and Burning Liquid Fuels for Lighting and Heating.
GB190221197A Improvements in Burners for Liquid Fuel
GB189713113A Improvements in or connected with Incandescent Light, or Bunsen Flames, Wick Burners for Liquid Fuels.
GB189710801A An Improved Incandescent Wick Burner for Liquid Fuel.
GB189622827A Improvements in Wick Burners for Incandescent Lighting, and for Heating or Cooking.
CA24042A Petroleum and gas engine