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HAAS LOUIS

Overview
  • Total Patents
    12
About

HAAS LOUIS has a total of 12 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, United Kingdom and Spain. Its main competitors in its focus markets packaging and shipping, machines and consumer goods are CHICKERING & SONS, AURORA CORP and CLARK HORACE O.

Patent filings in countries

World map showing HAAS LOUISs patent filings in countries
# Country Total Patents
#1 United States 5
#2 United Kingdom 3
#3 Spain 2
#4 Canada 1
#5 Switzerland 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Haas Louis 10
#2 Graentz-Doerffer August 1

Latest patents

Publication Filing date Title
CA155091A Piano pedal
US1011191A Piano-pedal.
GB190902918A Derivatives of Carbazol and Dyestuffs formed therefrom.
GB190815417A Improvements in Dye Stuffs capable of Dyeing Vegetable Fibre without Mordants.
US915286A Music-roll container.
US922695A Music-roll container.
US873742A Piano-pedal.
US650006A Piano-desk check.
GB189916578A Improvements relating to the Crystallization of Sugar obtained from the Bye-products of Sugar Factories and to Apparatus therfor.