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METROPOLITAN PAVING BRICK COMP

Overview
  • Total Patents
    11
About

METROPOLITAN PAVING BRICK COMP has a total of 11 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States. Its main competitors in its focus markets environmental technology, machines and civil engineering are ZENITH MASCHF GMBH, HEINRICH NOLZE and SCHNEIDER WOLFGANG.

Patent filings in countries

World map showing METROPOLITAN PAVING BRICK COMPs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing METROPOLITAN PAVING BRICK COMPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barbour James G 3
#2 Henry Reker Charles 2
#3 Fry Charles A 1
#4 Sever Dean R 1
#5 Kanengeiser Fred R 1
#6 Schrantz Henry A 1
#7 Clarence Harsh 1
#8 Renkert Donald J 1
#9 Schory Ralph M 1
#10 Renkert Oliver W 1

Latest patents

Publication Filing date Title
US2313673A Vitrified traffic marker
US2095012A Paving brick
US1914981A Method and apparatus for forming lugs on clay columns and the like
US1874303A Pipe structure
US1828462A Ceramic block cutting apparatus and process
US1883468A Trickling filter floor construction
US1887195A Means for surfacing sand and the like
US1761631A Clay texturing and coloring apparatus
US1770830A Trickling-filter floor construction
US1775735A Brick-column-forming process and apparatus
US1601465A Trickling-filter floor construction