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SCHOU CARL EINAR

Overview
  • Total Patents
    11
About

SCHOU CARL EINAR has a total of 11 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements and machines are STINSON CHARLES H, NAUDE JOHANNES JACOBUS and BROWN GEAR IND.

Patent filings in countries

World map showing SCHOU CARL EINARs patent filings in countries
# Country Total Patents
#1 United States 4
#2 Canada 2
#3 United Kingdom 2
#4 Sweden 2
#5 Germany 1

Patent filings per year

Chart showing SCHOU CARL EINARs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements
#2 Machines

Focus technologies

# Technology
#1 Gearing
#2 Unspecified technologies
#3 Clutches and brakes

Top inventors

# Name Total Patents
#1 Schou Carl E 10
#2 Schou Carl Einar 1

Latest patents

Publication Filing date Title
US4845831A Open casing, self-locking differential
US4640143A Self-locking differential with hexagonal drive rod
US4498355A Self locking differential
US4400996A Positive clutch differential