Issued Patents All Time
Showing 25 most recent of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453771 | Fiber-grating sensors having longitudinal-strain-inducing jackets and sensor systems and structures including such sensors | — | 2016-09-27 |
| 9417127 | Fiber grating sensor system for measuring key parameters during high speed | — | 2016-08-16 |
| 8989528 | Optical fiber grating sensors and methods of manufacture | — | 2015-03-24 |
| 8864655 | Fiber optic instrument shape sensing system and method | Bhaskar Ramamurthy, Neal A. Tanner, Robert G. Younge, Randall L. Schlesinger | 2014-10-21 |
| 8818143 | Optical fiber instrument system for detecting twist of elongated instruments | Robert G. Younge, Bhaskar Ramamurthy, Neal A. Tanner, Randall L. Schlesinger | 2014-08-26 |
| 8811777 | Optical fiber shape sensing systems | Robert G. Younge, Bhaskar Ramamurthy, Neal A. Tanner, Randall L. Schlesinger | 2014-08-19 |
| 8780339 | Fiber shape sensing systems and methods | — | 2014-07-15 |
| 8705903 | Optical fiber instrument system for detecting and decoupling twist effects | Robert G. Younge, Bhaskar Ramamurthy, Neal A. Tanner, Randall L. Schlesinger | 2014-04-22 |
| 8515215 | Optical fiber shape sensing systems | Robert G. Younge, Bhaskar Ramamurthy, Neal A. Tanner, Randall L. Schlesinger | 2013-08-20 |
| 8050523 | Optical fiber shape sensing systems | Robert G. Younge, Bhaskar Ramamurthy, Neal A. Tanner, Randall L. Schlesinger | 2011-11-01 |
| 7038190 | Fiber grating environmental sensing system | Sean G. Calvert, Whitten Schulz, W. Marley Kunzler, M. Wesley Kunzler | 2006-05-02 |
| 6795599 | Differential fiber optical sensor with interference energy analyzer | Vasilii V. Spirin, Mikhail G. Shlyagin | 2004-09-21 |
| 6756580 | Fiber grating bond joint health monitoring system | Whitten Schulz | 2004-06-29 |
| 6690890 | Single fiber Sagnac interferometer based secure communication system | Michael M. Morrell, Peter Snawerdt | 2004-02-10 |
| 6683297 | Fiber grating moisture and chemical sensing system | Whitten Schulz | 2004-01-27 |
| 6600149 | Fiber grating environmental sensing system | Whitten Schulz | 2003-07-29 |
| 6459486 | Single fiber Sagnac sensing system | Michael M. Morrell | 2002-10-01 |
| 6363180 | Methods and apparatus for enhancing dynamic range, sensitivity, accuracy, and resolution in fiber optic sensor systems | Tsutomu Yamate, Robert J. Schroeder, Rogerio Tadeu Ramos | 2002-03-26 |
| 6335524 | High speed demodulation systems for fiber optic grating sensors | Andreas Weisshaar | 2002-01-01 |
| 6218661 | Methods and apparatus for mechanically enhancing the sensitivity of transversely loaded fiber optic sensors | Robert J. Schroeder, Tsutomu Yamate, Rogerio Tadeu Ramos, Raghu Madhavan | 2001-04-17 |
| 6144026 | Fiber optic grating corrosion and chemical sensor | Eric D. Haugse, Angela Trego | 2000-11-07 |
| 5869835 | Asymmetric fiber optic grating sensor | — | 1999-02-09 |
| 5841131 | Fiber optic pressure transducers and pressure sensing system incorporating same | Robert J. Schroeder | 1998-11-24 |
| 5828059 | Transverse strain measurements using fiber optic grating based sensors | — | 1998-10-27 |
| 5694114 | Coherent alarm for a secure communication system | — | 1997-12-02 |