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MERCURY CLUTCH CORP

Overview
  • Total Patents
    11
About

MERCURY CLUTCH CORP has a total of 11 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets mechanical elements are CROFT FREDERICK LISTER, ZHIMING XU and GILBERT GEORGE.

Patent filings in countries

World map showing MERCURY CLUTCH CORPs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Canada 3
#3 United States 2

Patent filings per year

Chart showing MERCURY CLUTCH CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Clutches and brakes

Top inventors

# Name Total Patents
#1 Zimmermann Hans J 4
#2 Wickwire Arthur M 1

Latest patents

Publication Filing date Title
GB627491A Improvements in liquid actuated clutches
GB627487A Liquid actuated centrifugal clutch
GB623003A Clutches actuated by centrifugal pressure of a liquid
GB626046A Liquid actuated centrifugal clutch
GB594687A Radial pressure clutch
GB594790A Improvements in liquid actuated friction clutches
US2400586A Radial pressure clutch
US2412378A Engaging and disengaging mercury clutch
CA442476A Delayed engagement liquid clutch
CA436643A Radial pressure clutch
CA435002A Engaging and disengaging mercury clutch