NORINA BAUTECHNIK has a total of 20 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Germany, EPO (European Patent Office) and German Democratic Republic. Its main competitors in its focus markets civil engineering, environmental technology and materials and metallurgy are HOELLFRITSCH ERICH, CHANGZHOU WUJIN ZHONGTIAN COMPUTER ROOM EQUIPMENT CO LTD and JINYANGENG CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 5 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | German Democratic Republic | 2 | |
#4 | WIPO (World Intellectual Property Organization) | 2 | |
#5 | Austria | 1 | |
#6 | Australia | 1 | |
#7 | Czechoslovakia | 1 | |
#8 | Czechia | 1 | |
#9 | Hungary | 1 | |
#10 | Poland | 1 | |
#11 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Environmental technology | |
#3 | Materials and metallurgy | |
#4 | Machines | |
#5 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Steppler Klaus | 6 |
#2 | Hoellfritsch Erich | 5 |
#3 | Ostrowski Rudolf | 4 |
#4 | Lehmann Manfred | 2 |
#5 | Norina Bautechnik Gmbh | 1 |
#6 | Ostrowski Rudolf Dipl Ing | 1 |
#7 | Hollfritsch Erich Dipl-Volksw | 1 |
#8 | Goesele Karl Prof Dr Ing | 1 |
#9 | Steppler Klaus Dipl Ing | 1 |
Publication | Filing date | Title |
---|---|---|
DE4207671A1 | Hollow floor in building with plaster-covered frame on feet - has sheet-metal springs between underside of feet and rough ceiling surface | |
WO9104447A1 | Floor with electrical resistance heating | |
PL286733A1 | Method of obtaining a cement mortar for making jointleses foundations | |
DE4021507A1 | Levelling material for flattening esp. plaster surfaces - contains anhydrite and fluidised coal bed ash | |
EP0477176A1 | Process for making an elevated floor | |
EP0348770A1 | Floor with a heating element and use of such a floor | |
DE3905590A1 | Process for producing a screed covering, and shuttering element for carrying out such a process | |
DE3721841A1 | FORMWORK ELEMENT FOR A CABINET FLOOR |