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SARL RECH S ETUDES PRODUCTION

Overview
  • Total Patents
    63
About

SARL RECH S ETUDES PRODUCTION has a total of 63 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets mechanical elements, machines and transport are RECH S ETUDES, RECH ETUDES PROD and RECH ETUDES PRODUCTION SARL.

Patent filings in countries

World map showing SARL RECH S ETUDES PRODUCTIONs patent filings in countries
# Country Total Patents
#1 United States 35
#2 Canada 17
#3 France 8
#4 Germany 2
#5 United Kingdom 1

Patent filings per year

Chart showing SARL RECH S ETUDES PRODUCTIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rene Lucien 27
#2 Lucien Rene 14
#3 Georges Boulet 8
#4 Boulet Georges 4
#5 Emile Tetart 2
#6 Tetart Emile 2
#7 Jean-Pierre Legros 1

Latest patents

Publication Filing date Title
US3272494A Suspension for vehicles
FR1457300A Barrel pump depressurization system comprising an auxiliary lubrication circuit
US3332356A Hydraulic pumps and motors with multiple cylinders of the barrel or swashplate type
US3275377A Wheel for a tubeless tire
US3208760A Suspension for vehicles
US3203183A Device for ensuring the automatic return of a servo-motor to its extreme position inthe event of failure of the hydraulic supply
US3180275A Barrel pump
FR1354895A Beryllium parts metallization process by gun
US3171361A Multi-cylinder hydraulic pumps especially of piston-chamber type
US3108512A Hydraulic jack of follow-up type
US3130593A Control of the swashplate of a barrel pump by rocker-arms
US3082697A Drive for barrel pumps and engines
US3031847A Autonomous hydraulic jack
US3051470A Pneumatic suspension for vehicles
GB903672A Improvements relating to radial cylinder pumps
US3082980A Multi-purpose landing gear with wheels in tandem
US3032297A Aircraft landing gear with tandem wheels
US3081794A Slide valve servo-control distributor
US3062235A Hydraulic servo-motor distributor
US3042058A High output differential electromagnetic valve