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PROFILES & TUBES DE L EST

Overview
  • Total Patents
    21
About

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.

Patent filings per year

Chart showing PROFILES & TUBES DE L ESTs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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