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RAVIER SYLVAIN LOUIS

Overview
  • Total Patents
    17
About

RAVIER SYLVAIN LOUIS has a total of 17 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United Kingdom, Canada and Spain. Its main competitors in its focus markets civil engineering are FERDINAND RAUWALD, KANGSAN CO LTD and LEE DEUG GEUN.

Patent filings in countries

World map showing RAVIER SYLVAIN LOUISs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Canada 5
#3 Spain 3
#4 United States 3

Patent filings per year

Chart showing RAVIER SYLVAIN LOUISs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Top inventors

# Name Total Patents
#1 Ravier Sylvain Louis 14
#2 Janet Armand 1

Latest patents

Publication Filing date Title
ES127855A1 A new procedure for the construction of support walls.
ES110480A1 Wall system.
US1270659A Works such as retaining-walls, piers, and wharves.
CA175825A Wall, pier and wharf
GB104024A Improvements in Retaining Walls and Process of Making same.
US1231426A Works such as retaining-walls, wharves, and piers.
CA166506A Wall, wharf, pier
GB191422821A Improvements in and relating to Retaining Walls, Quays, Jetties and the like and to the Construction of same.
CA150032A Quay construction
US962784A Sheeting-pile of reinforced concrete.
GB190920724A Improvements in and relating to Reinforced Concrete Piles and the Application thereof to Marine Structures and like purposes.
GB190414917A Improvements in and relating to Train-carrying Boats.
GB190124848A Improved Means or Apparatus for Shipping on to and Unshipping from Barges, Ferries or the like, Railway and other Vehicles.
GB189910818A An Improved Device for Closing the Tubes of Water Tube Boilers in Case of Rupture.
CA302474A Wall
CA344509A Retaining wall