T AN TESCH A B has a total of 11 patent applications. Its first patent ever was published in 1934. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets materials and metallurgy, thermal processes and transport are MOORE MONTAGUE, TARTIERE LENEGRE JOSE and HAMPUS GUSTAF EMRIK CORNELIUS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 3 | |
#2 | France | 3 | |
#3 | United Kingdom | 3 | |
#4 | Austria | 1 | |
#5 | Denmark | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Thermal processes | |
#3 | Transport | |
#4 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Iron and steel production | |
#2 | Furnaces | |
#3 | Ships | |
#4 | Auxiliaries on vessels | |
#5 | Domestic washing | |
#6 | Heat-exchanger without contact |
# | Name | Total Patents |
---|---|---|
#1 | Johansson Isak Edvin | 4 |
#2 | Tesch Erik Torsten Anderson | 1 |
#3 | Tesch Erik Torsten A Son | 1 |
#4 | Tesch Dipl-Ing Erich Torsten A | 1 |
Publication | Filing date | Title |
---|---|---|
DE1102192B | Gout seal on shaft ovens | |
GB668702A | Improvements in or relating to shaft furnaces, especially blast furnaces, provided with charging devices having charging hoppers | |
GB669228A | Improvements in methods of charging furnaces, especially shaft furnaces | |
DE837544C | Loading device for shaft furnaces, especially blast furnaces | |
DE828698C | Method for loading ovens, preferably shaft ovens with a double furnace | |
GB436381A | Improvements in or relating to mops and like cleaning apparatus |