GEWERK SCHALKER EISENHUETTE has a total of 150 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets basic materials chemistry, machines and machine tools are INTERTRUST CIE GENERALE DE DIS, KOORITSU ENG KK and BOLZ CHRISTIAN.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 50 | |
#2 | France | 16 | |
#3 | United Kingdom | 15 | |
#4 | United States | 12 | |
#5 | Belgium | 9 | |
#6 | Norway | 8 | |
#7 | Italy | 7 | |
#8 | EPO (European Patent Office) | 6 | |
#9 | Netherlands | 6 | |
#10 | Spain | 3 | |
#11 | Japan | 3 | |
#12 | Australia | 2 | |
#13 | Switzerland | 2 | |
#14 | Republic of Korea | 2 | |
#15 | Sweden | 2 | |
#16 | South Africa | 2 | |
#17 | Austria | 1 | |
#18 | German Democratic Republic | 1 | |
#19 | Finland | 1 | |
#20 | Luxembourg | 1 | |
#21 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Machines | |
#3 | Machine tools | |
#4 | Thermal processes | |
#5 | Packaging and shipping | |
#6 | Chemical engineering | |
#7 | Electrical machinery and energy | |
#8 | Environmental technology | |
#9 | Mechanical elements | |
#10 | Transport |
# | Technology | |
---|---|---|
#1 | Gas, coke and tar production | |
#2 | Shaping of plastics | |
#3 | Burners | |
#4 | Presses | |
#5 | Elevators and escalators | |
#6 | Cleaning | |
#7 | Electric motor controls | |
#8 | Clutches and brakes | |
#9 | Cremation furnaces | |
#10 | Vehicle transmission mounting |
# | Name | Total Patents |
---|---|---|
#1 | Feldhaus Karl | 34 |
#2 | Asmus Kurt | 24 |
#3 | Gregor Karl | 21 |
#4 | Gregor Karl Dr | 11 |
#5 | Wittrock Ludwig | 6 |
#6 | Gregor Karl Dipl Ing Dr | 6 |
#7 | Gregor Karl Dipl-Ing Dr | 5 |
#8 | Petrovic Vladan | 4 |
#9 | Gregor K | 3 |
#10 | Ludwig Wittrock | 3 |
Publication | Filing date | Title |
---|---|---|
DE19711008A1 | Detachable fastening system for discharge ring of planet roller extruder | |
DE19508125C1 | Induction cylinder for planet roller extruder | |
KR960007727B1 | Mechanically and ahermally loaded pusher rack for a mechanical pressing device | |
DE3914830A1 | Track measuring device | |
FI880535A0 | Foerfarande och system foer torravkylning av koks. | |
DE3529841C1 | Coke quenching car | |
DE3502488C1 | Cleaning device for leveling doors and leveling door frames of coking chambers of a coking furnace | |
DE3434180C1 | Traversing drive system for coke-oven operating machines | |
DE3434176C1 | Door lift-off apparatus on a coking oven | |
DE3329367C1 | Coking oven | |
ZA8304675B | Coking oven | |
DE3226783A1 | COOKING OVEN | |
DE3226885C1 | Coking oven | |
DE3213169A1 | COOKING OVEN | |
DE3213171C1 | Coke cake guide wagon | |
DE3213170C1 | Coking oven | |
DE3201519C1 | Cleaning device for internal cleaning of risers | |
DE3201518A1 | Cleaning device for internal cleaning of risers | |
DE3147089A1 | Closing system for coking chambers of a coke oven | |
DE3137488C1 | Levelling apparatus for coke ovens |