Robert Ray McDaniel
44Patents
17h-index
31Co-inventors
81Inventor score
Filing activity: Mar 28, 1985 → Jul 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6632527B1 | Composite proppant, composite filtration media and methods for making and using same | Emerging Cross-Sectional Technologies | 287 | Expired |
| US6582819B2 | Low density composite proppant, filtration media, gravel packing media, and sports field media, and methods for making and using same | Emerging Cross-Sectional Technologies | 271 | Expired |
| US6528157B1 | Proppants with fiber reinforced resin coatings | Emerging Cross-Sectional Technologies | 190 | Expired |
| US6406789B1 | Composite proppant, composite filtration media and methods for making and using same | Emerging Cross-Sectional Technologies | 187 | Expired |
| US7424911B2 | Method of estimating fracture geometry, compositions and articles used for the same | Physics | 83 | Active |
| US7624802B2 | Low temperature coated particles for use as proppants or in gravel packs, methods for making and using the same | Emerging Cross-Sectional Technologies | 58 | Active |
| US8227026B2 | Particles for use as proppants or in gravel packs, methods for making and using the same | Emerging Cross-Sectional Technologies | 42 | Active |
| US9725645B2 | Proppant with composite coating | Chemistry; Metallurgy | 35 | Active |
| US7919183B2 | Particles for use as proppants or in gravel packs, methods for making and using the same | Emerging Cross-Sectional Technologies | 35 | Active |
| US7450053B2 | Logging device with down-hole transceiver for operation in extreme temperatures | Physics | 34 | Active |
| US4624795A | Aqueous acid gels and use thereof | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7598898B1 | Method for using logging device with down-hole transceiver for operation in extreme temperatures | Physics | 27 | Active |
| US7726397B2 | Methods and compositions for determination of fracture geometry in subterranean formations | Emerging Cross-Sectional Technologies | 25 | Active |
| US8763700B2 | Dual function proppants | Fixed Constructions | 24 | Active |
| US8096355B2 | Analysis of radar ranging data from a down hole radar ranging tool for determining width, height, and length of a subterranean fracture | Physics | 22 | Active |
| US7933718B2 | Method and tool for determination of fracture geometry in subterranean formations based on in-situ neutron activation analysis | Fixed Constructions | 20 | Active |
| US9040467B2 | Coated and cured proppants | Emerging Cross-Sectional Technologies | 18 | Active |
| US8129318B2 | Methods and compositions for determination of fracture geometry in subterranean formations | Emerging Cross-Sectional Technologies | 13 | Active |
| US8354939B2 | Wellbore casing mounted device for determination of fracture geometry and method for using same | Fixed Constructions | 11 | Active |
| US8993489B2 | Coated and cured proppants | Emerging Cross-Sectional Technologies | 10 | Active |
| US9862881B2 | Hydrophobic coating of particulates for enhanced well productivity | Fixed Constructions | 10 | Active |
| US9624421B2 | Dual function proppants | Fixed Constructions | 10 | Active |
| US8392120B2 | Method and tool for determination of fracture geometry in subterranean formations based on in-situ neutron activation analysis | Fixed Constructions | 7 | Active |
| US9790422B2 | Proppant mixtures | Chemistry; Metallurgy | 6 | Active |
| US9290690B2 | Coated and cured proppants | Chemistry; Metallurgy | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.