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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | Switzerland | 5 | |
#3 | United States | 3 | |
#4 | Austria | 2 | |
#5 | Denmark | 2 | |
#6 | Finland | 2 | |
#7 | United Kingdom | 2 | |
#8 | India | 2 | |
#9 | Netherlands | 2 | |
#10 | Brazil | 1 | |
#11 | Canada | 1 | |
#12 | Czechoslovakia | 1 | |
#13 | German Democratic Republic | 1 | |
#14 | EPO (European Patent Office) | 1 | |
#15 | Spain | 1 | |
#16 | Italy | 1 | |
#17 | Norway | 1 | |
#18 | Poland | 1 | |
#19 | Portugal | 1 | |
#20 | Sweden | 1 | |
#21 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Environmental technology | |
#3 | Agriculture | |
#4 | Mechanical elements | |
#5 | Machines | |
#6 | Basic materials chemistry |
# | 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 |
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 |