Mark C. Duhon
12Patents
9h-index
22Co-inventors
68Inventor score
Filing activity: Jul 22, 1999 → Dec 15, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.