Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8120893 | Tether-containing conducting polymers | Brett D. Martin, Banahalli R. Ratna, Michael A. Markowitz | 2012-02-21 |
| 8105519 | Process of making a nematic elastomer fiber with mechanical properties of a muscle | Hong Jeon, Patrick Keller, Banahalli R. Ratna | 2012-01-31 |
| 8040443 | Method for stacking thermal actuators with liquid crystal elastomer | Christopher M. Spillmann, David Cylinder, Banahalli R. Ratna, Brett D. Martin | 2011-10-18 |
| 7936404 | Method for stacking thermal actuators with liquid crystal elastomer | Christopher M. Spillmann, David Cylinder, Banahalli R. Ratna, Brett D. Martin | 2011-05-03 |
| 7794834 | Nematic elastomer fiber with mechanical properties of a muscle | Hong Jeon, Patrick Keller, Banahalli R. Ratna | 2010-09-14 |
| 7628935 | Controlled actuated membranes and methods of making same | Christopher M. Spillmann, Jonathan Selinger, Banahalli R. Ratna | 2009-12-08 |
| 7122598 | Nematic elastomer fiber with mechanical properties of a muscle | Hong Jeon, Patrick Keller, Banahalli R. Ratna | 2006-10-17 |
| 6294109 | Ferroelectric and electroclinic liquid crystal materials with sub-ambient temperature stability, broad operation range, and fast dynamic response | Banahalli R. Ratna, Ranganathan Shashidhar, Gregory P. Crawford, Joel M. Schnur | 2001-09-25 |
| 5293261 | Device for low electric-field induced switching of Langmuir-Blodgett ferroelecric liquid crystal polymer films | Ranganathan Shashidhar, Sebastian Pfeiffer, Thomas L. Fare | 1994-03-08 |