Learn more

RENE DETREZ

Overview
  • Total Patents
    54
About

RENE DETREZ has a total of 54 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets packaging and shipping, mechanical elements and chemical engineering are CHELLE ETS, HORIX MFG COMPANY and BLAXTER AUGUSTUS PEARCE.

Patent filings in countries

World map showing RENE DETREZs patent filings in countries
# Country Total Patents
#1 United Kingdom 29
#2 Germany 12
#3 United States 11
#4 France 2

Patent filings per year

Chart showing RENE DETREZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rene Detrez 11
#2 Detrez Rene 2
#3 Sophie Gorgerat Jeanne Helene 1
#4 Marguerite Perrin Jeanne Blanc 1
#5 Derez Rene 1
#6 Gorgerat Chambault Liliane Jul 1

Latest patents

Publication Filing date Title
US3158072A Driving cylinders actuated by fluid under pressure
GB940932A Improvements in piston and cylinder assemblies
GB788014A Improvements relating to filling spouts of machines for filling bottles and like receptacles with liquid
GB788820A Improvements in or relating to apparatus for securing capsules to bottles or on the top or on the bottom of other receptacles
GB692551A Improvements in machines for filling bottles and like containers
US2663479A Fluid operated filling valve mechanism utilizing varying fluid pressures
US2648419A Automatic loading device for bottles and the like containers
US2656964A Machine for successively performing operations on vessels or other articles
US2644310A Plural motor hydraulic device for controlling the movements in machines and apparatus for washing, filling, stoppering, capsuling, and labeling bottles
GB623204A Improvements in bottle washing machines
GB621879A Pumping unit for extracting liquids from receptacles from which atmospheric air is excluded
GB638978A Hydraulic device for controlling the movements in machines and apparatus for washing, filling, stoppering, capsuling, labelling and the like bottles and other objects
GB639462A Improvements in machines for filling, corking, or "crown corking," applying capsulesto, labelling or otherwise treating, bottles, flasks, jars and other receptacles
US2540390A Apparatus for deaerating liquids
GB631308A Means for hydraulically actuating a plurality of driving pistons
GB601740A Improvements in labelling machines for labelling bottles, flasks, boxes, parcels andother containers or solids
US2544009A Stoppering and the like machines having hydraulic moving and locking means
GB622729A Device for immobilising or locking hydraulic motions in machines performing reciprocatory operations on vessels or articles while the latter are supported by said machines
GB600329A Improvements in labelling machines
US2600099A Valve device