Alexander McKellar
8Patents
4h-index
12Co-inventors
50Inventor score
Filing activity: Nov 14, 2002 → Dec 5, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8357639B2 | Nanoemulsions | Chemistry; Metallurgy | 50 | Active |
| US8091644B2 | Microemulsion or in-situ microemulsion for releasing stuck pipe | Chemistry; Metallurgy | 49 | Active |
| US8415279B2 | Microemulsions used as spacer fluids | Chemistry; Metallurgy | 49 | Active |
| US7067460B2 | Organofunctional compounds for shale stabilization of the aqueous dispersed phase of non-aqueous based invert emulsion drilling system fluids | Chemistry; Metallurgy | 7 | Expired |
| US7803743B2 | Invert emulsion carrier fluid and oil-wetting agent and method of using same | Emerging Cross-Sectional Technologies | 4 | Active |
| US8871695B2 | In situ microemulsions used as spacer fluids | Chemistry; Metallurgy | 3 | Active |
| US8822385B2 | Nanoemulsions | Chemistry; Metallurgy | 3 | Active |
| US8997896B2 | Oil-based drilling fluid recovery and reuse | Fixed Constructions | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.