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BLAIR ROLANDIS A

Overview
  • Total Patents
    11
About

BLAIR ROLANDIS A has a total of 11 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering are PAGANELLI SPA, SEIDL VIKTOR DIPL ING and RAILROAD PERMANENT WAY PRODUCT.

Patent filings in countries

World map showing BLAIR ROLANDIS As patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 4

Patent filings per year

Chart showing BLAIR ROLANDIS As patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Machines for making railways

Top inventors

# Name Total Patents
#1 Blair Rolandis A 11

Latest patents

Publication Filing date Title
US2217040A Rail anchor
US2126983A Rail anchor
US1988261A Rail anchor
US1882654A Rail anchor
US1912357A Rail anchor
US1693804A Rail anchor
US1698986A Rail anchor
CA284309A Rail anchor
CA331562A Rail anchor
CA289545A Rail anchor
CA332777A Rail anchor