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GRINAKER LTA LTD

Overview
  • Total Patents
    29
About

GRINAKER LTA LTD has a total of 29 patent applications. Its first patent ever was published in 1997. It filed its patents most often in South Africa, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets civil engineering are ALFRED THIEMANN, LORENZ POLYGON AUSBAU GMBH and CHINA TUNNEL CONSTRUCTION CO LTD GUANGDONG.

Patent filings per year

Chart showing GRINAKER LTA LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Erasmus Nico 7
#2 Visagie Joseph Cornelius 5
#3 Burger Kobus 4
#4 Erasmus Petrus Nicolaas 3
#5 Dawe Stephen George 3
#6 Mike Prodromou 2
#7 George Dawe Stephen 2
#8 Porter Neil John 1
#9 Kobus Burger 1
#10 Urgell Georges 1

Latest patents

Publication Filing date Title
ZA200710826B Fence
ZA200710825B A fastener
ZA200606838B A non-return valve
WO2006133464A2 Rock bolt and rock bolt shank
WO2006105557A1 Rock anchor
ZA200602116B Rail clip and rail-sleeper fastener
ZA200507217B Method of installing a railway sleeper
US2006054714A1 Method of installing a railway sleeper
ZA200503719B Mine support
ZA200502562B Method and apparatus for manufacturing a compositepipe.
WO2005059310A1 Component for support pack
ZA200409737B Component for support pack.
WO2005045193A2 Support pack and support pack component
WO2005040557A1 Rock bolt
ZA200401897B Rock bolt and method of installation.
ZA200309782B Valve assembly.
AU2003291210A1 Mine support component
CA2466283A1 Rock bolt
ZA200202749B Railway sleeper.
ZA200202019B Mesh material and method of constructing mesh material.