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JEAN MERCIER

Overview
  • Total Patents
    182
About

JEAN MERCIER has a total of 182 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States. Its main competitors in its focus markets mechanical elements, machines and transport are PABOTSUTO GIKEN KK, CROSS MFG INC and TOURDELOS LTD.

Patent filings in countries

World map showing JEAN MERCIERs patent filings in countries
# Country Total Patents
#1 United States 182

Patent filings per year

Chart showing JEAN MERCIERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jean Mercier 182
#2 Bernard Mercier 3
#3 Mercier Jacques H 2
#4 Marie Audemar Pierre Guillaume 1
#5 Jacques Mercier 1

Latest patents

Publication Filing date Title
US3333413A Electro-hydraulic control system
US3336933A Hydraulic valve system including a pilot valve and a main unloader valve
US3348578A Pressure vessels
US3270507A Hydraulic control system
US3279499A Pressure vessels
US3324883A Closure valve for the outlet port of a pressure vessel
US3230977A Piston accumulator
US3230976A Pressure container
US3237248A Mold for elongated bladder of pressure vessel
US3161208A Pressure vessels
US3251380A Pressure vessels
US3148706A Pressure vessels
US3294104A Pressure control unit for hydraulic systems
US3142318A Piston accumulator
US3139113A Pressure container
US3182685A Closure valve for the outlet port of a pressure vessel
US3195578A Pressure accumulator
US3232318A Mounting means for bladder of pressure vessel
US3195576A Pressure vessels
US3148702A Closure valve for the outlet port of a pressure vessel