Emanuel Stamatakis
28Patents
9h-index
18Co-inventors
72Inventor score
Filing activity: Apr 25, 1985 → Jul 31, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5908814A | Drilling fluid additive and method for inhibiting hydration | Chemistry; Metallurgy | 131 | Expired |
| US6247543A | Shale hydration inhibition agent and method of use | Emerging Cross-Sectional Technologies | 102 | Expired |
| US6291405A | Glycol based drilling fluid | Chemistry; Metallurgy | 97 | Expired |
| US6857485B2 | Shale hydration inhibition agent and method of use | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6484821B1 | Shale hydration inhibition agent and method of use | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7084092B2 | Shale hydration inhibition agent and method of use | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6831043B2 | High performance water based drilling mud and method of use | Chemistry; Metallurgy | 19 | Expired |
| US7094738B2 | Phospholipid lubricating agents in aqueous based drilling fluids | Chemistry; Metallurgy | 12 | Expired |
| US7250390B2 | High performance water based drilling fluids and method of use | Chemistry; Metallurgy | 11 | Expired |
| US4615841A | Process for making alkaline-earth metal salts of alkaryl sulfonic acids | Chemistry; Metallurgy | 7 | Expired |
| US7192907B2 | High performance water-based drilling mud and method of use | Chemistry; Metallurgy | 6 | Expired |
| US7211549B2 | Spotting fluid for use with oil-based muds and method of use | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9476277B2 | Magnetic leak management apparatus and methods | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8871690B2 | Fluid loss additive for oil-based muds | Chemistry; Metallurgy | 3 | Active |
| US8524640B2 | Fluid loss additive for oil-based muds | Chemistry; Metallurgy | 3 | Active |
| US7312183B2 | Shale hydration inhibition agent and method of use | Chemistry; Metallurgy | 3 | Expired |
| US7618925B2 | Shale hydration inhibition agent and method of use | Chemistry; Metallurgy | 3 | Active |
| US9896610B2 | Methods and aqueous based wellbore fluids for reducing wellbore fluid loss and filtrate loss | Chemistry; Metallurgy | 2 | Active |
| US7572756B2 | Shale hydration inhibition agent and method of use | Chemistry; Metallurgy | 1 | Active |
| US7514389B2 | High performance water-based drilling mud and method of use | Chemistry; Metallurgy | 1 | Expired |
| US7514392B2 | Shale hydration inhibition agent and method of use | Chemistry; Metallurgy | 0 | Active |
| US11274239B2 | High performance water based fluid | Chemistry; Metallurgy | 0 | Active |
| US7497262B2 | High performance water-based drilling mud and method of use | Chemistry; Metallurgy | 0 | Active |
| US7494958B2 | Shale hydration inhibition agent and method of use | Chemistry; Metallurgy | 0 | Active |
| US10400155B2 | Insulating annular fluid | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.