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EVERTS & VAN DER WEYDEN NV

Overview
  • Total Patents
    50
About

EVERTS & VAN DER WEYDEN NV has a total of 50 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Netherlands, Australia and United States. Its main competitors in its focus markets civil engineering, machine tools and machines are MILLS JAMES LTD, MEYER GUSTAV and VAGNEUX TRAVERSES BETON.

Patent filings per year

Chart showing EVERTS & VAN DER WEYDEN NVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lubbers Marius Hendrik 10
#2 Lubbers Marius H 7
#3 Lubbers M 3
#4 Hees Addick Adrianus Gosling V 3
#5 Lubbers M H 2
#6 Goderbauer Lodewijk 2
#7 Van Hees Addick A G 2
#8 Hendrik L M 1
#9 Lubbers Marius Khendrik 1

Latest patents

Publication Filing date Title
LT2535B There is no way
AU647878B2 Double C-shaped clamp
CA2060688A1 Double c-shaped clamp
US5238511A Double C-shaped clamp
NL9001783A Double c-shaped clamp.
BR9001494A Device and process for attaching a railway rail to a support and process for installing a railway railing plate
AU5394679A Fastening for rail on sleeper
NL7907933A Rail clamp.
NL7907934A Rail attachment.
NL7906455A RAIL CLAMP.
CA1129386A Holder for a guiding structure
NL7903569A Rail clamp mounting housing and method for manufacturing a concrete cross-beam with a mounting housing.
NL7810729A Four sided cross=section bolt for rail length - is of white malleable cast iron, engages in round holes in base plate and sleeper
NL7808040A Lateral rail fixing for sleeper - has four anchor prongs arranged in rectangle and opening for securing clamps engaging rail flange
NL7807737A Method of manufacturing a c-shaped rail clamp.
NL7807736A Double C=section spring rail clip - has flats on free middle portions which bear against rail
NL7705893A Hot forged blanks for cold formed workpieces - give finished structure of superior quality in expanded toothed products
NL7402618A Method for making a rail clamp.