Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814572 | Methods of cementing a wellbore without using a spacer fluid with a chain extended non-ionic surfactant | Angela Anh Doan, Antonio Bottiglieri, Cresencio Perez, Shanshan Huang, David James Hoolas +2 more | 2023-11-14 |
| 11268010 | Methods of cementing a wellbore without using a spacer fluid with an alkyl end-capped ethoxylated fatty alcohol | Angela Anh Doan, Antonio Bottiglieri, Cresencio Perez, Shanshan Huang, David James Hoolas +2 more | 2022-03-08 |
| 11133086 | Methods, systems and computer program products for chemical hazard evaluation | Jo Ann McMahon, William J. Kuc, Charles Lee Ake, Jr., Denise Hill, Thomas Grumbles | 2021-09-28 |
| 10392918 | Method of and system for remote diagnostics of an operational system | Toby J. Harkless, Stephen R. Burns, Erik Berg, David Kendrick, Sunil J. Jose | 2019-08-27 |
| 9799006 | Methods, systems and computer program products for chemical hazard evaluation | Jo Ann McMahon, William J. Kuc, Charles Lee Ake, Jr. | 2017-10-24 |
| 9721220 | Environmental performance estimation | Randy Kuzawa, James G. Wilke, Bridget Marie Todd, Daryl D. McCracken | 2017-08-01 |
| 9641811 | System and method for providing real-time maintenance, trouble-shooting, and process assurance for the oilfield | Sunil J. Jose | 2017-05-02 |
| 9424517 | Methods, systems and computer program products for chemical hazard evaluation | Jo Ann McMahon, William J. Kuc, Charles Lee Ake, Jr., Denise Hill, Thomas Grumbles | 2016-08-23 |
| 5975220 | Mud suspension control system | Dan Mueller, Phillip J. Rae, Neil Johnston, Gino DiLullo | 1999-11-02 |