Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200743 | Trackable pipeline scraper for active tracking and locating | Bao Yang, Eric Yang, Stephanie Yang | 2015-12-01 |
| 9200744 | Tracking system for a pipeline | Bao Yang, Eric Yang, Stephanie Yang | 2015-12-01 |
| 8425683 | Method for tracking a scraper within a pipeline | Bao Yang, Eric Yang, Stephanie Yang | 2013-04-23 |
| 8346492 | Integrated acoustic leak detection system using intrusive and non-intrusive sensors | Bao Yang, Eric Yang, Stephanie Yang | 2013-01-01 |
| 6668619 | Pattern matching for real time leak detection and location in pipelines | Bao Yang | 2003-12-30 |
| 6389881 | Method and apparatus for pattern match filtering for real time acoustic pipeline leak detection and location | Bao Yang | 2002-05-21 |
| 4620190 | Method and apparatus for simultaneously actuating navigational lanterns | David C. Tigwell | 1986-10-28 |
| 4415951 | Lampchanger | William V. Burns, Charles E. McMillen, Dan G. Luce | 1983-11-15 |