Alejandro Pena
19Patents
10h-index
47Co-inventors
68Inventor score
Filing activity: Nov 11, 2003 → Aug 6, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7013973B2 | Method of completing poorly consolidated formations | Fixed Constructions | 75 | Expired |
| US8763699B2 | Heterogeneous proppant placement in a fracture with removable channelant fill | Chemistry; Metallurgy | 47 | Active |
| US9085727B2 | Heterogeneous proppant placement in a fracture with removable extrametrical material fill | Chemistry; Metallurgy | 36 | Active |
| US10030495B2 | Heterogeneous proppant placement in a fracture with removable extrametrical material fill | Chemistry; Metallurgy | 30 | Active |
| US9863230B2 | Heterogeneous proppant placement in a fracture with removable extrametrical material fill | Chemistry; Metallurgy | 29 | Active |
| US8207094B2 | Wellbore treatment compositions containing foam extenders and methods of use thereof | Chemistry; Metallurgy | 20 | Active |
| US7942094B2 | Frozen drink maker | Physics | 18 | Active |
| US9135475B2 | System and method for performing downhole stimulation operations | Physics | 15 | Active |
| US7494957B2 | Energized fluids and methods of use thereof | Chemistry; Metallurgy | 15 | Expired |
| US7569522B2 | Energized fluids and methods of use thereof | Chemistry; Metallurgy | 12 | Active |
| US9790775B2 | Stimulation with natural gas | Emerging Cross-Sectional Technologies | 7 | Active |
| US7304019B2 | Concentrated suspensions | Chemistry; Metallurgy | 7 | Active |
| US10087722B2 | System and method for performing downhole stimulation operations | Physics | 6 | Active |
| US7781380B2 | Methods of treating subterranean formations with heteropolysaccharides based fluids | Chemistry; Metallurgy | 4 | Expired |
| US7531483B2 | Energized fluids and methods of use thereof | Chemistry; Metallurgy | 4 | Expired |
| US7998909B2 | Foaming agent for subterranean formations treatment, and methods of use thereof | Chemistry; Metallurgy | 3 | Active |
| US7776796B2 | Methods of treating wellbores with recyclable fluids | Emerging Cross-Sectional Technologies | 2 | Active |
| US8916507B2 | Foaming agent for subterranean formations treatment, and methods of use thereof | Chemistry; Metallurgy | 0 | Active |
| US9657558B2 | Method for treating and measuring subterranean formations | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.