Stuart R. Keller
23Patents
9h-index
36Co-inventors
75Inventor score
Filing activity: Oct 7, 1983 → Jan 29, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4548271A | Oscillatory flow method for improved well cementing | Fixed Constructions | 46 | Expired |
| US9557434B2 | Apparatus and method for detecting fracture geometry using acoustic telemetry | Physics | 40 | Active |
| US7310580B2 | Method for borehole measurement of formation properties | Physics | 38 | Expired |
| US10100635B2 | Wired and wireless downhole telemetry using a logging tool | Fixed Constructions | 33 | Active |
| US7289909B2 | Method for borehole measurement of formation properties | Physics | 31 | Expired |
| US9759062B2 | Telemetry system for wireless electro-acoustical transmission of data along a wellbore | Fixed Constructions | 31 | Active |
| US9631485B2 | Electro-acoustic transmission of data along a wellbore | Physics | 29 | Active |
| US7789162B2 | Method for running tubulars in wellbores | Fixed Constructions | 17 | Expired |
| USH1192H | Low-torque centralizer | General | 15 | Active |
| US7231977B2 | Continuous monobore liquid lining system | Fixed Constructions | 9 | Expired |
| US10480308B2 | Apparatus and method for monitoring fluid flow in a wellbore using acoustic signals | Fixed Constructions | 8 | Active |
| US9243483B2 | Methods of using nano-particles in wellbore operations | Chemistry; Metallurgy | 4 | Active |
| US9581003B2 | Completing a well in a reservoir | Fixed Constructions | 2 | Active |
| US9587474B2 | Completing a well in a reservoir | Fixed Constructions | 2 | Active |
| US9057249B2 | CO2 storage in organic-rich rock formation with hydrocarbon recovery | Emerging Cross-Sectional Technologies | 1 | Active |
| US7681644B2 | Managing lost returns in a wellbore | Fixed Constructions | 1 | Active |
| US10221655B2 | Wellbore flow-control assemblies for hydrocarbon wells, and systems and methods including the same | Fixed Constructions | 1 | Active |
| US9284794B2 | Systems and methods for advanced well access to subterranean formations | Fixed Constructions | 1 | Active |
| US10458215B2 | Producing hydrocarbons from a formation | Fixed Constructions | 0 | Active |
| US9644134B2 | Methods for improving the sweep efficiency of gas injection | Emerging Cross-Sectional Technologies | 0 | Active |
| US9163465B2 | System and method for drilling a well that extends for a large horizontal distance | Fixed Constructions | 0 | Active |
| US7475726B2 | Continuous monobore liquid lining system | Fixed Constructions | 0 | Active |
| US9328598B2 | Systems and methods for stimulating a plurality of zones of a subterranean formation | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.