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WIDMER & ERNST AG

Overview
  • Total Patents
    38
About

WIDMER & ERNST AG has a total of 38 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Germany, Switzerland and United States. Its main competitors in its focus markets thermal processes, environmental technology and agriculture are OBRABIAREK PRECYZYJ PONAR, SPINCONTROL GEARING LLC and QUEGWER HERMANN.

Patent filings per year

Chart showing WIDMER & ERNST AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Steiner Hansruedi 12
#2 Erbsland Arnold 9
#3 Ramseier Roland 5
#4 Steiner Hans-Ruedi 4
#5 Ramseier R 3
#6 Erbsland A 2
#7 Steiner H 2
#8 Rudolf Koch 1
#9 Fritz Fehlmann 1
#10 Kuenzli Max 1

Latest patents

Publication Filing date Title
DE3230379A1 Process and apparatus for the combustion of materials in a combustion chamber
DE3141433A1 Rotary drum furnace for incinerating waste and method therefor
CH645332A5 Plant for composting muell.
DE3049086A1 COMBUSTION GRATE FOR AN INCINERATOR
DE3007993A1 Nuts esp. cashew nuts prepared for husk removal - by revolving cutters producing grooves of defined depth in husk
CH649446A5 Method for the treatment of fruit guided by transporter devices and between two conveyor belts, especially nuts.
CH637198A5 Burning grate for combustion ovens.
DE2804430A1 Cashew nut prepn. for cracking - by nicking shells on both sides on endless belt conveyor before feeding to cracking machine
GB1581615A Apparatus for processing nuts