Petroleos de Venezuela SA - Company Profile
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View up-to-date information on Petroleos de Venezuela SA patents, including inventor and filing insights.
Patent Trends
Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
---|---|---|---|---|
US8551345B2 | Grant | Production fluid solid trap | B01D21/02; B01D21/2405; B01D21/2444; B01D21/245; B01D2221/04; E21B43/34 | October 08, 2013 |
US8454843B2 | Grant | Production fluid solid trap | B01D21/02; B01D21/2405; B01D21/2444; B01D21/245; B01D2221/04; E21B43/34 | June 04, 2013 |
US20130032549A1 | Application | PRODUCTION FLUID SOLID TRAP | B01D21/02; B01D21/2405; B01D21/2444; B01D21/245; B01D2221/04; E21B43/34 | February 07, 2013 |
US20110266228A1 | Application | PRODUCTION FLUID SOLID TRAP | B01D21/02; B01D21/2405; B01D21/2444; B01D21/245; B01D2221/04; E21B43/34 | November 03, 2011 |
Top Inventors by Filings (Count by publication)
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