Inventor · Sugar Land, TX, US

Mark C. Duhon

12Patents
9h-index
22Co-inventors
68Inventor score

Filing activity: Jul 22, 1999 → Dec 15, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US7347279B2 Charge holder apparatus Fixed Constructions 53 Expired
US7661474B2 Connector assembly and method of use Fixed Constructions 51 Active
US7455104B2 Expandable elements Fixed Constructions 49 Expired
US7431075B2 Propellant fracturing of wells Mechanical Engineering; Lighting; Heating 39 Expired
US7287589B2 Well treatment system and method Fixed Constructions 24 Expired
US7428921B2 Well treatment system and method Fixed Constructions 21 Active
US7942098B2 Loading tube for shaped charges Mechanical Engineering; Lighting; Heating 14 Active
US7409993B2 Weight spacer apparatus Fixed Constructions 12 Active
US6230802A Method and apparatus for gravel packing a well Fixed Constructions 10 Expired
US6966376B2 Method and composition for downhole cementing Chemistry; Metallurgy 5 Expired
US7673566B2 Method for use in a wellbore Emerging Cross-Sectional Technologies 2 Active
US7481166B2 Heat insulating container for a detonator Emerging Cross-Sectional Technologies 1 Active

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