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REITZ DONALD D

Overview
  • Total Patents
    13
About

REITZ DONALD D has a total of 13 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets civil engineering are CLEDISC INT BV, PANIN NIKOLAJ MITROFANOVICH and XTREME WELL TECH LTD.

Patent filings per year

Chart showing REITZ DONALD Ds 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 Reitz Donald D 13

Latest patents

Publication Filing date Title
CA2485035A1 Gas recovery apparatus, method and cycle having a three chamber evacuation phase and two liquid extraction phases for improved natural gas production
CA2583629A1 Method and apparatus for pumping wells with a sealing fluid displacement device
US7100695B2 Gas recovery apparatus, method and cycle having a three chamber evacuation phase and two liquid extraction phases for improved natural gas production
US7080690B2 Method and apparatus using traction seal fluid displacement device for pumping wells
CA2376701A1 Gas recovery apparatus, method and cycle having a three chamber evacuation phase for improved natural gas production and down-hole liquid management
AU7976098A Calliope oil production system