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NORMAND TRUST

Overview
  • Total Patents
    18
About

NORMAND TRUST has a total of 18 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and measurement are SUGIMURA N, MERCIER JACQUES H and HYDAC TECHNOLOGY GMBH.

Patent filings in countries

World map showing NORMAND TRUSTs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 6
#3 United Kingdom 2

Patent filings per year

Chart showing NORMAND TRUSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mercier Jacques H 16
#2 Mercier Jacques Henri 2

Latest patents

Publication Filing date Title
US4506431A Method of making pressure resistant accumulator device
CA1198032A Pressure resistant accumulator device and method of making same
US4448217A Accumulator having bladder in expansion limiting contact with casing
US4429718A Pressure resistant accumulator device
US4338968A High flow accumulator device having poppet valve control means
US4298030A Adjustable pulse dampener
US4321949A Pressure vessel
US4234017A Accumulator device or the like
US4248269A Adjustable flow pulse dampener
CA1116977A Pressure vessel
US4192350A Pressure vessel
US4206908A Variable volume hydropneumatic accumulator