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PRESSSOL LTD

Overview
  • Total Patents
    34
About

PRESSSOL LTD has a total of 34 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets civil engineering are DHT TECHNOLOGIES LTD, CARRO GUSTAVO IGNACIO and AT BALANCE AMERICAS LLC.

Patent filings per year

Chart showing PRESSSOL LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Earth drilling

Top inventors

# Name Total Patents
#1 Livingstone James I 33
#2 Livingstone James 1

Latest patents

Publication Filing date Title
AU2006201336A1 Well cementing apparatus and method
CA2541318A1 Well cementing apparatus and method
US2007084603A1 Well cementing apparatus and method
CA2539511A1 Method and apparatus for cementing a well using concentric tubing or drill pipe
CA2507105A1 Casing degasser tool
US2005224228A1 Method and apparatus for isolating and testing zones during reverse circulation drilling
CA2503113A1 Method and apparatus for isolating and testing zones during reverse circulation drilling
US2005178586A1 Downhole blowout preventor
CA2496649A1 Method and apparatus for isolating and testing zones during reverse circulation drilling
CA2499760A1 Reverse circulation directional and horizontal drilling using concentric coil tubing
WO2004009952A1 Reverse circulation clean out system for low pressure gas wells
CA2473372A1 Two string drilling system using coil tubing
AU2003201560B2 Two string drilling system