Inventor · Edmond, OK, US

Robert Pipkin

41Patents
12h-index
34Co-inventors
77Inventor score

Filing activity: Feb 8, 2005 → Mar 11, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6976507B1 Apparatus for creating pulsating fluid flow Emerging Cross-Sectional Technologies 92 Expired
US7405998B2 Method and apparatus for generating fluid pressure pulses Fixed Constructions 76 Active
US8291976B2 Fluid flow control device Emerging Cross-Sectional Technologies 40 Active
US7886842B2 Apparatus and method for orienting a wellbore servicing tool Fixed Constructions 28 Active
US7832477B2 Casing deformation and control for inclusion propagation Fixed Constructions 25 Active
US8024962B2 Flow-through apparatus for testing particle laden fluids and methods of making and using same Physics 25 Active
US7909094B2 Oscillating fluid flow in a wellbore Emerging Cross-Sectional Technologies 22 Active
US7866400B2 Phase-controlled well flow control and associated methods Fixed Constructions 20 Active
US7806184B2 Fluid operated well tool Fixed Constructions 18 Active
US9016390B2 Apparatus and method for providing wellbore isolation Fixed Constructions 14 Active
US8418725B2 Fluidic oscillators for use with a subterranean well Emerging Cross-Sectional Technologies 13 Active
US8096362B2 Phase-controlled well flow control and associated methods Fixed Constructions 13 Active
US7648179B2 Connector having offset radius grooves Fixed Constructions 12 Active
US7992427B2 Device and method for testing friction reduction efficiency and suspension systems Physics 12 Active
US8162054B2 Methods and apparatuses for releasing a chemical into a well bore upon command Fixed Constructions 10 Active
US8286701B2 Recovering heated fluid using well equipment Fixed Constructions 10 Active
US7677302B2 Spoolable connector Fixed Constructions 8 Active
US8863835B2 Variable frequency fluid oscillators for use with a subterranean well Fixed Constructions 8 Active
US7950456B2 Casing deformation and control for inclusion propagation Fixed Constructions 6 Active
US10989188B2 Oil field pumps with reduced maintenance Mechanical Engineering; Lighting; Heating 6 Active
US8944160B2 Pulsating rotational flow for use in well operations Fixed Constructions 4 Active
US8276676B2 Pressure-activated valve for hybrid coiled tubing jointed tubing tool string Fixed Constructions 4 Active
US8646483B2 Cross-flow fluidic oscillators for use with a subterranean well Emerging Cross-Sectional Technologies 4 Active
US8607874B2 Controlling flow between a wellbore and an earth formation Fixed Constructions 4 Active
US8733449B2 Selectively activatable and deactivatable wellbore pressure isolation device Emerging Cross-Sectional Technologies 3 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.