Learn more

VIGNOLES RAIL CHAIR COMPANY

Overview
  • Total Patents
    42
About

VIGNOLES RAIL CHAIR COMPANY has a total of 42 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States and France. Its main competitors in its focus markets civil engineering and mechanical elements are SCHEUCHZER ALFRED, ELASTIC RAIL SPIKE CO LTD and FERRODESHERBEUSE SCHEUCHZER SA.

Patent filings in countries

World map showing VIGNOLES RAIL CHAIR COMPANYs patent filings in countries
# Country Total Patents
#1 United States 41
#2 France 1

Patent filings per year

Chart showing VIGNOLES RAIL CHAIR COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Mechanical elements

Focus technologies

# Technology
#1 Machines for making railways
#2 Nails

Top inventors

# Name Total Patents
#1 Liebmann August G 41

Latest patents

Publication Filing date Title
US1126507A Rail-chair.
US1126508A Rail-chair.
US1126509A Rail-chair.
US1126501A Rail-chair.
US1126503A Rail-chair.
US1126516A Rail-chair and rail-fastening.
US1126510A Adjustable rail-chair.
US1126535A Rail-chair.
US1126532A Adjustable rail-chair.
US1126533A Rail-chair.
US1126536A Self-locking rail-chair.
US1126534A Rail-chair.
US1126531A Screw-spike for rail-chairs.
US1126519A Rail-chair for bridges.
US1126528A Guard-rail chair.
US1126523A Rail-chair.
US1126522A Self-locking rail-chair.
US1126529A Rail-chair.
US1126524A Rail-joint chair.
US1126527A Adjustable rail-chair.