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HOLTE ARDIS L

Overview
  • Total Patents
    24
About

HOLTE ARDIS L has a total of 24 patent applications. Its first patent ever was published in 1997. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and Canada. Its main competitors in its focus markets civil engineering and packaging and shipping are JOSEF STREDA, WEST PRODUCTION TECH AS and CARRO GUSTAVO IGNACIO.

Patent filings per year

Chart showing HOLTE ARDIS Ls patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Packaging and shipping

Focus technologies

# Technology
#1 Earth drilling
#2 Lifting and pushing

Top inventors

# Name Total Patents
#1 Holte Ardis L 24
#2 Conn Timothy W 3

Latest patents

Publication Filing date Title
US2008129029A1 Extensible equipment mast
US2006027399A1 Drill bit assembly
HK1028161A2 Drill bit retainer for a down hole hammer assembly
CA2338579A1 Reverse circulation drilling system with bit locked underreamer arms
GB0017742D0 Reverse circulation drilling system with hexagonal pipe coupling
AU8487398A Reverse circulation drilling system with bit locked underreamer arms
EP0960254A1 Reverse circulation drilling system with bit locked underreamer arms
AU3570497A Drill bit with set of underreamer arms
EP0837979A1 Drill bit retainer for a down hole hammer assembly