Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859723 | Systems and methods for using Stoneley waves for bottom-hole proximity detection | Christoph Klieber, David Johnson, Martin G. Luling | 2020-12-08 |
| 10648296 | Borehole casing deployment detection | John Christian Luppens, James C. Brannigan, Oney Erge | 2020-05-12 |
| 9416646 | Determining drill string status in a wellbore | James Belaskie, James C. Brannigan, John Christian Luppens, Xueyuan Tang, Jonathan Dunlop | 2016-08-16 |
| 9235838 | System and method for secure downhole intelligent completions | Paul D. Gerardi, Valery Polyakov, Terizhandur S. Ramakrishnan | 2016-01-12 |
| 8606734 | System and method for automating exploration or production of subterranean resource | Harry Barrow | 2013-12-10 |
| 8266451 | Voice activated smart card | Robert Leydier | 2012-09-11 |
| 7926096 | Enforcing time-based transaction policies on devices lacking independent clocks | Asad Ali, Apostol Vassilev, Sylvain Jacques Prevost, Kapil Sachdeva | 2011-04-12 |
| 7127529 | Smart card system having asynchronous communication with the smart card operating either as master or slave | Michael A. Montgomery, Scott B. Guthery | 2006-10-24 |
| 6591229 | Metrology device with programmable smart card | Neville Pattinson, Tibor Somogyi, Jean-Marc Pietrzyk | 2003-07-08 |
| 6157966 | System and method for an ISO7816 complaint smart card to become master over a terminal | Michael A. Montgomery, Scott B. Guthery | 2000-12-05 |