Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7844401 | System and method for determining producibility of a formation using flexural mechanical resonator measurements | — | 2010-11-30 |
| 7716978 | High resolution capacitance high conductivity fluid sensor | Borislav J. Tchakarov, Francisco Galvan-Sanchez | 2010-05-18 |
| 7694734 | Method and apparatus for insulating a resonator downhole | Rocco DiFoggio, Christopher Powell, Louis Perez, Srdjan Stankovic, Paul Bergren | 2010-04-13 |
| 7421892 | Method and apparatus for estimating a property of a downhole fluid using a coated resonator | Rocco DiFoggio | 2008-09-09 |
| 7317989 | Method and apparatus for chemometric estimations of fluid density, viscosity, dielectric constant, and resistivity from mechanical resonator data | Rocco DiFoggio | 2008-01-08 |
| 7162918 | Method and apparatus for downhole fluid characterization using flexural mechanical resonators | Rocco DiFoggio, Arnold Walkow, Paul Bergren | 2007-01-16 |
| 6976392 | Atomic clock for downhole applications | Rocco DiFoggio | 2005-12-20 |
| 6837105 | Atomic clock for downhole applications | Rocco DiFoggio | 2005-01-04 |
| 6272915 | Dual transmitter multi-capacitance flow meter | Richard J. Kostelnicek | 2001-08-14 |
| 5677631 | Coaxial two port waveguide flowline sensor | James T. Cernosek | 1997-10-14 |