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PRAT LOUIS

Overview
  • Total Patents
    16
About

PRAT LOUIS has a total of 16 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United Kingdom, Spain and Austria. Its main competitors in its focus markets thermal processes and chemical engineering are KRIPPEL AUGUST, SYLVAN JOSEPH and KITURAMI GAS BOILER CO LTD.

Patent filings in countries

World map showing PRAT LOUISs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Spain 3
#3 Austria 2
#4 Canada 1
#5 Switzerland 1
#6 France 1

Patent filings per year

Chart showing PRAT LOUISs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Prat Louis 12

Latest patents

Publication Filing date Title
GB131415A Apparatus for Regulating the Temperature of the Gases in Fans for Induced Draught.
GB117820A Improved Method of and Apparatus for Regulating the Temperature of the Gases in Fans for Induced Draught.
GB111484A Improved Apparatus for Creating or Promoting Draught in the Flues of Locomotives and like Boilers.
GB191318493A Improvements in Means for Controlling the Draught in Steam-generator and other Furnaces.
GB191000311A Improvements relating to Apparatus for the Production of Artificial Draught with a Blower Arranged Outside the Circuit.
GB190913720A Improvements in Mechanical Appliances for Creating an Induced Draft with a Fan External to the Flue.
GB190803291A Improvements in Centrifugal Fans.
GB190125549A A New System of Induced Draught for Furnaces.
CA197499A Chimney draught device for locomotives