Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411111 | Reference-free load-modulated longitudinal rail stress measurement using ultrasonic LCR waves | Xin Chen, Douglas R. Earnest, Keith A. Bartels | 2025-09-09 |
| 10739314 | Omni-directional guided wave testing of plate structures using probe having rotating guided wave sensor | Sergey A. Vinogradov, Jonathan D. Bartlett, Greg A. Bustamante, Douglas R. Earnest, Clinton J. Thwing | 2020-08-11 |
| 10627370 | Additive manufacture of metal objects; inspection and part validation | Albert J. Parvin, Barron J. Bichon | 2020-04-21 |
| 8653810 | Flexible magnetostrictive sensor | Jonathan D. Bartlett, Charles E. Duffer | 2014-02-18 |
| 8624589 | Magnetostrictive probes for surface wave testing of thick walled structures | Alan R. Puchot, Charles E. Duffer, Sang-Young Kim, Pavan K. Shukla | 2014-01-07 |
| 8358126 | Magnetostrictive sensor for tank floor inspection | Glenn M. Light, Alan R. Puchot, Erika C. Laiche | 2013-01-22 |