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PETROTECHNOLOGIES INC

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    182,438
About

PETROTECHNOLOGIES INC has a total of 23 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, mechanical elements and civil engineering are HUNTING OILFIELD SERVICES INC, FIBERSPAR SPOOLABLE PROD INC and RIDENOUR RALPH GAYLORD.

Patent filings per year

Chart showing PETROTECHNOLOGIES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Levy David 18
#2 David Levy 3
#3 Levy David Baer 2
#4 Lasalle Adam 1

Latest patents

Publication Filing date Title
WO2021046514A1 Connector with apparatus for relieving torsional strain on sealing elements
US2020049289A1 Connector with apparatus for relieving torsional strain on sealing elements
US2020048970A1 Pressure balancing mechanism for a connector
US9429956B1 Modular check valve system
WO2016118233A1 High pressure redundant seal connector
EP2607878A2 System and Method for Testing Fluid Seals for Leaks
US8037933B1 Externally testable redundant seal connector
WO2009002590A1 High pressure energizable tube connector for a well and method of energizing the connector
US7219736B1 Externally testable redundant connections for subsea wells