Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11693629 | Hyperpiler | — | 2023-07-04 |
| 11409521 | Hyperpiler | — | 2022-08-09 |
| 10942709 | Hyperpiler | — | 2021-03-09 |
| 10853062 | Hyperpiler | — | 2020-12-01 |
| 7930391 | Method and system for determining viewing time of an online video | — | 2011-04-19 |
| 7198106 | Method for enhancing gas well secondary recovery operations | John Hayhurst | 2007-04-03 |
| 6832653 | Method for enhancing gas well secondary recovery operations | John Hayhurst | 2004-12-21 |
| 6795019 | Method and system for calibrating wireless location systems | — | 2004-09-21 |
| 6677895 | System and method for determining the location of a transmitting mobile unit | — | 2004-01-13 |
| 6622790 | Method for enhancing gas well secondary recovery operations | John Hayhurst | 2003-09-23 |
| 6608593 | System and method for determining the location of a transmitter using passive reflectors or refractors as proxy receivers | — | 2003-08-19 |
| 6580393 | System and method for determining the location of a transmitter using passive reflectors or refractors as proxy receivers and using database querying | — | 2003-06-17 |
| 6522296 | Method and system for calibrating wireless location systems | — | 2003-02-18 |
| 6504515 | High capacity broadband cellular/PCS base station using a phased array antenna | Robert C. Hildebrand, Julian Bartow Willingham | 2003-01-07 |
| 6324392 | Emergency locator and communicator | — | 2001-11-27 |
| 6226531 | High capacity broadband cellular/PCS base station using a phased array antenna | Robert C. Hildebrand, Julian Bartow Willingham | 2001-05-01 |
| 6067017 | Emergency location system and method | Arthur L. Stewart | 2000-05-23 |
| 5870029 | Remote mobile monitoring and communication system | James C. Otto, Arthur L. Stewart | 1999-02-09 |