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PRESCOTT SYDNEY IRVIN

Overview
  • Total Patents
    12
About

PRESCOTT SYDNEY IRVIN has a total of 12 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Canada, United Kingdom and Switzerland. Its main competitors in its focus markets mechanical elements are NEW JACK SEWING MACHINE CO LTD, SP K B SP GUSENICHNYM TRAKTORA and PENKIN SERGEJ N.

Patent filings in countries

World map showing PRESCOTT SYDNEY IRVINs patent filings in countries
# Country Total Patents
#1 Canada 6
#2 United Kingdom 4
#3 Switzerland 2

Patent filings per year

Chart showing PRESCOTT SYDNEY IRVINs 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 Prescott Sydney Irvin 10
#2 Sydney Irvin Prescott 2

Latest patents

Publication Filing date Title
CA192321A Cigarette machine
CA152780A Mail changing apparatus
GB191307282A Engine Starting Devices.
GB191307281A Improvement in Universal Joints.
CA152087A Engine starter
CA149631A Universal joint
GB191211336A Improvements in Clutches.
GB191211335A Improvements in Universal Joints.
CA141399A Joint
CA141398A Clutch