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HASLER FRERES INT SA

Overview
  • Total Patents
    12
About

HASLER FRERES INT SA has a total of 12 patent applications. Its first patent ever was published in 1983. It filed its patents most often in France, United States and Switzerland. Its main competitors in its focus markets measurement are HILLMER THEO, COMPTEURS VOLUMETRIQUES SOC D and WOEHRL JOSEF.

Patent filings per year

Chart showing HASLER FRERES INT SAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

Top inventors

# Name Total Patents
#1 Limon Bernard 5
#2 Chauveau Jean-Marie 5
#3 Chauveau Jean Marie 2
#4 Guilbot Jacques 1
#5 Luttrin Albert 1
#6 Meyer Gerard 1
#7 Jamey Michel 1

Latest patents

Publication Filing date Title
FR2631443A1 Silo-stored powder dosage - using intermediary conduit-connected enclosures to equalise pressure between silo level and extraction point
FR2614983A1 METHOD FOR DETERMINING LIQUID OR PASSIZED SUBSTANCES AND INSTALLATION FOR CARRYING OUT SAID METHOD
WO8700636A1 Method and device for automatically measuring the content of a soluble component in a pulverulent product
FR2573528A1 Method for measuring the level of a product contained in a silo and device for implementing this method
FR2571137A1 Method and installation for metering/weighing loose materials
CH652824A5 Continuous weighing process of divided products and device for carrying out said method.