T AN TESCH AKTIEBOLAG has a total of 24 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets materials and metallurgy, thermal processes and chemical engineering are AJO STAHLBAU, BRASSERT & CO and H A BRASSERT AND COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 7 | |
#2 | France | 6 | |
#3 | Germany | 3 | |
#4 | Luxembourg | 3 | |
#5 | United States | 3 | |
#6 | Spain | 1 | |
#7 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Thermal processes | |
#3 | Chemical engineering | |
#4 | Basic materials chemistry | |
#5 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Iron and steel production | |
#2 | Furnaces | |
#3 | Separation | |
#4 | Producer gas production | |
#5 | Mixing | |
#6 | Domestic washing | |
#7 | Feeding fuel to combustion device |
# | Name | Total Patents |
---|---|---|
#1 | Johansson Isak Edvin | 4 |
#2 | Edvin Johansson Isak | 3 |
#3 | Tesch Erik Torsten Anderson | 2 |
#4 | Anderson Tesch Erik Torsten | 1 |
#5 | Tesch Erik Torsten Andersson | 1 |
Publication | Filing date | Title |
---|---|---|
GB845392A | Improvements in or relating to shaft furnace charging devices | |
GB846373A | Improvements in or relating to shaft furnace charging devices | |
US2965249A | Charging devices for shaft furnaces | |
US2965250A | Charging devices for shaft furnaces | |
ES236845A1 | Load provision equipped with trailer for cuban ovens and, in particular, high ovens (Machine-translation by Google Translate, not legally binding) | |
GB810928A | Improvements in or relating to stock distributors for shaft furnaces | |
US2902179A | Blast furnace charging systems | |
GB720775A | Apparatus for charging a shaft furnace | |
GB504103A | Apparatus for mixing liquors together and/or with solid particles | |
GB495694A | Improvements in apparatus for separating liquid from solid matters suspended therein |