Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11592377 | Fatigue life sensor for measuring repetitive loads applied to a structure based upon cracks propagating from crack initiation features of the sensor | Thomas P. Kieffer, James I. Hardy | 2023-02-28 |
| 10247619 | Resistance temperature detector with medium temperature coefficient and high linearity | Thomas P. Kieffer | 2019-04-02 |
| 9933321 | High gage factor strain gage | Thomas P. Kieffer | 2018-04-03 |
| 9797789 | Strain gages with discrete electrical resistance trimming | Thomas P. Kieffer, Rebecca L. Showalter | 2017-10-24 |
| 8161829 | Circuit compensation in strain gage based transducers | Felix Zandman, Thomas P. Kieffer | 2012-04-24 |
| 7150199 | Foil strain gage for automated handling and packaging | Thomas P. Kieffer, Sharon Karcher Harris | 2006-12-19 |
| 7094061 | Printed circuit board with integral strain gage | Thomas P. Kieffer | 2006-08-22 |