PROFILES & TUBES DE L EST has a total of 21 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Denmark, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets civil engineering, mechanical elements and machines are SHELTER CO LTD, DAUDET LARRY RANDALL and BOHRENKAEMPER GUSTAV.
# | Country | Total Patents | |
---|---|---|---|
#1 | Denmark | 2 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | United Kingdom | 2 | |
#4 | Austria | 1 | |
#5 | Canada | 1 | |
#6 | Switzerland | 1 | |
#7 | Finland | 1 | |
#8 | Hong Kong | 1 | |
#9 | Hungary | 1 | |
#10 | Italy | 1 | |
#11 | Netherlands | 1 | |
#12 | Norway | 1 | |
#13 | African Intellectual Property Organization | 1 | |
#14 | Sweden | 1 | |
#15 | Turkey | 1 | |
#16 | United States | 1 | |
#17 | Yugoslavia (Serbia and Montenegro) | 1 | |
#18 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Agriculture |
# | Technology | |
---|---|---|
#1 | General building constructions | |
#2 | Structural elements | |
#3 | Nails | |
#4 | Foundations and excavations | |
#5 | Horticulture | |
#6 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Petroff Leon | 5 |
#2 | Oudot Pierre | 5 |
#3 | Oudot P | 4 |
#4 | Petroff L | 3 |
#5 | Libert Bernard | 3 |
#6 | Petrof L | 1 |
#7 | Oudot Pierre Armand | 1 |
#8 | Durmeyer Gerard | 1 |
#9 | Durmeyer Jean-Paul | 1 |
#10 | Petroff Lnon | 1 |
Publication | Filing date | Title |
---|---|---|
DK214389D0 | Spuns roads and spuns roads for building thereof | |
EP0315548A1 | Profiled sheet metal pilings with complementary lateral open coupling flanges, and cut-off walls made of said pilings | |
GB2048036A | Irrigation Apparatus | |
CA1023127A | Structure porteuse pour les constructions | |
DK513975A | Building carcass | |
IT1041551B | Building framework assembled from steel sections - has C-shaped sections with ends bent inwards twice at ninety degrees | |
ATA623675A | Building skeleton | |
YU198275A | Steel profiles with clamps for a framework of a building | |
NL7509200A | Building framework assembled from steel sections - has C-shaped sections with ends bent inwards twice at ninety degrees | |
GB1503588A | Building frame structural elements and fixing members therefor | |
HU176600B | Building frame structure |