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BARTELSTONE LOUIS

Overview
  • Total Patents
    14
About

BARTELSTONE LOUIS has a total of 14 patent applications. Its first patent ever was published in 1902. It filed its patents most often in Canada, Spain and United States. Its main competitors in its focus markets civil engineering and mechanical elements are RUBBERIA SA, INTELLECTUAL TRADE CY SA and ORROCK JOHN W.

Patent filings in countries

World map showing BARTELSTONE LOUISs patent filings in countries
# Country Total Patents
#1 Canada 6
#2 Spain 4
#3 United States 3
#4 Switzerland 1

Patent filings per year

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

Focus industries

Focus technologies

# Technology
#1 Doors and windows
#2 Pipes

Top inventors

# Name Total Patents
#1 Bartelstone Louis 9
#2 Louis Bartelstone 1

Latest patents

Publication Filing date Title
ES112879A1 A method of manufacturing laminated sheet glass, called security.
ES112288A1 A procedure to laminate glass.
US927092A Plate-glass clamp.
US843861A Corner-clamp for glass plates.
US718302A Reflective wall or ceiling.
CA276544A Laminated glass
CA292875A Method of laminating glass
CA305295A Cellulose acetate method of laminating glass
CA305294A Cellulose method of laminating glass
CA292876A Method of splice-laminating glass
CA297398A Process of laminating glass