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HEYWOOD CHARLES FREDERIC

Overview
  • Total Patents
    12
About

HEYWOOD CHARLES FREDERIC has a total of 12 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Switzerland, Austria and Canada. Its main competitors in its focus markets engines, pumps and turbines are RENO EMILE VICTOR, FRITZ TOLKIEN DIPL ING and HANGZHOU XZB TECH CO LTD.

Patent filings in countries

World map showing HEYWOOD CHARLES FREDERICs patent filings in countries
# Country Total Patents
#1 Switzerland 7
#2 Austria 2
#3 Canada 2
#4 Spain 1

Patent filings per year

Chart showing HEYWOOD CHARLES FREDERICs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Engines, pumps and turbines

Focus technologies

# Technology
#1 Cyclically operating valves
#2 Pumps

Top inventors

# Name Total Patents
#1 Charles Frederic Heywood 7
#2 Heywood Charles Frederic 4

Latest patents

Publication Filing date Title
CA245327A Means of starting internal combustion engines
CA262103A High pressure valve