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AMMANN U MASCHF AG

Overview
  • Total Patents
    72
About

AMMANN U MASCHF AG has a total of 72 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Switzerland, France and Germany. Its main competitors in its focus markets civil engineering, machines and chemical engineering are ETS RICHIER, DOMENIGHETTI DOMENICO and SHAANXI ZHONGDA LIDING TECH CO LTD.

Patent filings per year

Chart showing AMMANN U MASCHF AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maschinenfabrik A-G U Ammann 10
#2 G U Ammann Maschinenfabrik A 6
#3 Hansjoerg Balmer 3
#4 Hans-Rudolf Minder 2
#5 Schaer Anton 1
#6 Ammann Ulrich Dipl Ing 1
#7 Anton Schwarzinger 1
#8 Gilgen Johann Eiche 1
#9 Peter Schneider 1
#10 Albert Ehrsam 1

Latest patents

Publication Filing date Title
EP1055442A2 Purification process and corresponding clarifier
EP0632242A1 Drying and/or heating of bulk material
EP0600525A2 Process and installation for drying or heating pourable materials
DE4328984A1 Tank system for storing bitumen
CH676116A5 Gravel substitute prodn. from waste slag - of an incineration plant by water washing and sieving after removing large particles and ferrous material
DE3003547A1 DEVICE FOR CONTINUOUSLY TREATING MIXTURE FROM SOLIDS AND A THERMOPLASTIC BINDING AGENT
FR2410704A1 Safety device for pedestrian-controlled vibrating roller - uses ratchet to reduce operative force on lever-cam mechanism which returns motion-control lever to neutral position
DE2432609A1 METHOD FOR Batch Manufacture Of Fresh Concrete
DE2351962A1 MOBILE PAVER FOR CONTINUOUS PAVING ON A WALK
DE2327774A1 PROCESS AND PLANT FOR PRODUCING A MINERAL MIXTURE WITH BITUMINOESE BINDING AGENT
GB1312501A Self-propelled vibratory roller
DE1945889A1 Tandem roller with steering drawbar
DE1594725A1 Method and device for the production of bituminous mix
DE1584308A1 Process for the batchwise production of fresh concrete and equipment for carrying out the process
GB964196A Rotary drum for granular material
DE1031335B Mobile road paver with a compaction beam