Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534977 | Methods and apparatus for optically measuring polarization rotation of optical wavefronts using rare earth iron garnets | Paul Duncan, Carvel Holton | 2003-03-18 |
| 6447887 | Electrostrictive and piezoelectric thin film assemblies and method of fabrication therefor | Tingying Zeng, Yanjing Liu | 2002-09-10 |
| 6357910 | Multiwavelength pyrometer for measurement in hostile environments | Yaosheng Chen, Yanjing Liu | 2002-03-19 |
| 6316084 | Transparent abrasion-resistant coatings, magnetic coatings, electrically and thermally conductive coatings, and UV absorbing coatings on solid substrates | Yanjing Liu | 2001-11-13 |
| 5809189 | Controlled dopant diffusion for fiber optic coupler | Kent A. Murphy, Michael Günther, Angela J. Plante, Veerendra B. Vuppala, Mallika B. Sen +1 more | 1998-09-15 |
| 5448673 | Controlled dopant diffusion for fiber optic coupler | Kent A. Murphy, Michael Günther, Angela J. Plante, Veerendra B. Vuppala, Mallika B. Sen +1 more | 1995-09-05 |
| 5446280 | Split-spectrum self-referenced fiber optic sensor | Anbo Wang, Kent A. Murphy | 1995-08-29 |
| 5381229 | Sapphire optical fiber interferometer | Kent A. Murphy, Ashish Madhukar Vengsarkar, Shari Feth, Sridhar Gollapudi, Anbo Wang | 1995-01-10 |
| 5339374 | Fused biconical taper fiber optic coupler station and fabrication techniques | Kent A. Murphy, Michael Günther | 1994-08-16 |
| 5301001 | Extrinsic fiber optic displacement sensors and displacement sensing systems | Kent A. Murphy, Michael Günther, Ashish Madhukar Vengsarkar | 1994-04-05 |
| 5224182 | Spatially-weighted two-mode optical fiber sensors | Kent A. Murphy, Ashish Madhukar Vengsarkar, Michael Günther, Brian R. Fogg | 1993-06-29 |
| 5216731 | Fused biconical taper fiber optic coupler station and fabrication techniques | Kent A. Murphy, Michael Günther, Randy L. Waldron | 1993-06-01 |
| 5208877 | Fiber optic grating-based weighted, two-mode fiber sensors | Kent A. Murphy, Ashish Madhukar Vengsarkar, Brian R. Fogg, Jonathan A. Greene | 1993-05-04 |
| 5189299 | Method and apparatus for sensing strain in a waveguide | Bernd Zimmermann, Kent A. Murphy, David Anthony Kapp | 1993-02-23 |
| 4990815 | Robot gripper control system using PYDF piezoelectric sensors | Douglas K. Lindner, Michael F. Barsky | 1991-02-05 |
| 4950886 | Partially reflecting optical fiber splice for temperature and strain measurement | Kimberley D. Bennett, Kent A. Murphy, Sanjay Sudeora | 1990-08-21 |
| 4928004 | Method and apparatus for sensing strain | Bernd Zimmermann, Kent A. Murphy | 1990-05-22 |
| 4915471 | Optical splice and method for making the same | Bernd Zimmermann, Kent A. Murphy | 1990-04-10 |
| 4854706 | Modal domain optical fiber sensors | K. D. Bennett | 1989-08-08 |
| 4809362 | Fiber-optic star tree network | Ashok Sankar | 1989-02-28 |
| 4792715 | Robot gripper control system using PVDF piezoelectric sensors | Michael F. Barsky, Douglas K. Linder | 1988-12-20 |
| 4512661 | Dual differential interferometer | Tyson M. Turner | 1985-04-23 |
| 4446396 | Ultrasonic transducer with Gaussian radial pressure distribution | Paul Samuel Zerwekh | 1984-05-01 |