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METAL MARINE PILOT INC

Overview
  • Total Patents
    11
About

METAL MARINE PILOT INC has a total of 11 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets control and measurement are MITAC REASEARCH SHANGHAI LTD, FREDERICK WILLIAM MEREDITH and EQUIP NAVIGATION AERIENNE.

Patent filings in countries

World map showing METAL MARINE PILOT INCs patent filings in countries
# Country Total Patents
#1 Canada 3
#2 United States 3
#3 Australia 2
#4 United Kingdom 2
#5 South Africa 1

Patent filings per year

Chart showing METAL MARINE PILOT INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Control
#2 Measurement

Top inventors

# Name Total Patents
#1 Freeman Robert M 8
#2 Cunningham Peter M 1
#3 Freeman R 1

Latest patents

Publication Filing date Title
US4253149A Apparatus for providing a course correction signal to an electronic automatic pilot to maintain a vessel on a predetermined geographic course
CA1013051A Autopilot employing improved hall-effect direction sensor
AU8748475A Autopilot employing improved hall-effect direction sensor
CA1008539A Autopilot employing improved hall-effect direction sensor
US3946691A Autopilot employing improved hall-effect direction sensor
US3906641A Autopilot employing improved hall-effect direction sensor