| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Engines, pumps and turbines | |
| #3 | Control | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Board David B | 11 |
| #2 | Hughes Craig | 2 |
| #3 | Caulfield Michael | 2 |
| #4 | Cates Harold | 2 |
| #5 | Rawlings Eric | 2 |
| #6 | Andrews Sylvia | 2 |
| #7 | Hugues Craig E | 2 |
| #8 | Hughes Craig E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO02099411A1 | Multi-function stress wave sensor | |
| US6684700B1 | Stress wave sensor | |
| US6499350B1 | Turbine engine foreign object damage detection system | |
| US6351713B1 | Distributed stress wave analysis system |