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FRINK CARL H

Overview
  • Total Patents
    16
About

FRINK CARL H has a total of 16 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering are MHI SAGAMI HIGHTEC KK, KUUSLAHDEN KONEPAJA OY and TACHIKAWA KUNIHIKO.

Patent filings in countries

World map showing FRINK CARL Hs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 7

Patent filings per year

Chart showing FRINK CARL Hs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Street cleaning

Top inventors

# Name Total Patents
#1 Frink Carl H 16

Latest patents

Publication Filing date Title
US2121960A Wing crane for snow plows
US2193532A Wing control for snow plows
US2103775A Snow plow
US2006761A Snowplow attachment for motor trucks
US1900703A Snowplow
US1929548A Snowplow attachment for motor trucks
US1803754A Sidewalk snowplow
US1794070A Snowplow
US1589748A Snowplow attachment for auto trucks
CA360165A Snow plough
CA343296A Snow plough
CA336705A Snow plough
CA312482A Sidewalk snow plough
CA378724A Snow plough
CA371405A Shock absorbing device for snow ploughs
CA318372A Snow plough