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RESSORTS DU NORD SA

Overview
  • Total Patents
    193
About

RESSORTS DU NORD SA has a total of 193 patent applications. Its first patent ever was published in 1962. It filed its patents most often in France, Germany and Spain. Its main competitors in its focus markets civil engineering, mechanical elements and transport are GOOSSENS ARMAND, NORD RESSORTS and FERROVIAIRES SOC.

Patent filings per year

Chart showing RESSORTS DU NORD SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duchemin M 26
#2 Duchemin Michel 26
#3 Duchemin Michel Leon 4
#4 Lemaire Bernard Jean-Marie 3
#5 Misheru Doyusheman 2
#6 Michel Duchemin 2
#7 Katz Maurice 2
#8 Lemaire B 2
#9 Lemaire B J-M 2
#10 Lemaire Bernard J 2

Latest patents

Publication Filing date Title
GB1586451A Resilient mounting for a rail on its support
DE2707567A1 SPRING WITH VARIOUS FLEXIBILITY AND PROCESS FOR THEIR MANUFACTURING
GB1511596A Elastically yieldable rail fastener and rail fixing device including said fastener
DE2640498A1 TILLAGE EQUIPMENT
GB1522839A System for fastening a rail to its support
GB1526265A Device for elastically fastening a rail on its supports
ZA7502218B Elastically yieldable rail fastener
GB1509971A Elastically yieldable rail fastener
ES435572A1 Vehicle suspension spring
CA995125A Radiant burner and furnace for treating at high temperature
GB1471023A Resiliently yieldable rail fastening
US3868212A Radiant burner and furnace for treating at high temperature
IE37762L Improvements in or relating to a leaf spring
GB1398327A Radiant burner and furnace for treating at high temperature
US3749389A Leaf spring having an improved fastening clip
GB1362221A Leaf spring assemblies
CA935197A Device for fixing a leaf spring
US3648971A Tap
OA3136A Improved elastic attachment for rail attachment.
DE1915165A1 Mixer tap