Learn more

CLEVELAND FROG & CROSSING CO

Overview
  • Total Patents
    13
About

CLEVELAND FROG & CROSSING CO has a total of 13 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets civil engineering, machine tools and transport are CLEVELAND FROG AND CROSSING CO, ABC RAIL CORP and VAE GMBH.

Patent filings in countries

World map showing CLEVELAND FROG & CROSSING COs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Germany 1
#3 United Kingdom 1
#4 Sweden 1

Patent filings per year

Chart showing CLEVELAND FROG & CROSSING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 George Arnold 9
#2 Schultz Harry A 7
#3 Rhoads Edwin E 3
#4 Shultz Harry A 1
#5 Rhoads E 1
#6 Goodaire Edwin W 1
#7 Prentice Howard I 1
#8 Egbert Rhoads Edwin 1

Latest patents

Publication Filing date Title
US2687859A Rocker clip
US2730319A Rocker clip for connecting switch rods to switch points
US2670903A Rail brace
US2600183A Rail brace
US2524586A Rail brace
US2524585A Rail brace
US2636687A Rail brace
US2512131A Switch rod connection to switch point
US2223865A Rail brace
US2223867A Switch clip