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RICEFIELD LOUIS

Overview
  • Total Patents
    14
About

RICEFIELD LOUIS has a total of 14 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Canada and Switzerland. Its main competitors in its focus markets mechanical elements are ZUBOV VIKTOR V, BOSSHARDT FERDINAND and KUZNETSOV VLADIMIR V.

Patent filings in countries

World map showing RICEFIELD LOUISs patent filings in countries
# Country Total Patents
#1 Canada 13
#2 Switzerland 1

Patent filings per year

Chart showing RICEFIELD LOUISs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Shafts

Top inventors

# Name Total Patents
#1 Ricefield Louis 13
#2 Louis Ricefield 1

Latest patents

Publication Filing date Title
CA360144A Shaft coupling
CA563787A Method of making self-aligning bearings
CA303133A Shaft coupling
CA360145A Shaft coupling
CA359204A Shaft coupling
CA389097A Shaft coupling
CA352445A Coupling
CA352444A Coupling
CA389098A Shaft coupling
CA353014A Coupling
CA389099A Shaft coupling
CA389096A Shaft coupling
CA389100A Shaft coupling