Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11070107 | Open-core flywheel architecture | John R. Hull, John A. Mittleider | 2021-07-20 |
| 10971291 | System and method for operating a bulk superconductor device | John R. Hull, Daniel E. Sievers | 2021-04-06 |
| 10826348 | Open-core flywheel architecture | John R. Hull, John A. Mittleider | 2020-11-03 |
| 10692652 | Methods for manufacturing magnetic composite structures with high mechanical strength | John R. Hull, Mark S. Wilenski | 2020-06-23 |
| 10487906 | Motion-damping systems and methods including the same | John R. Hull, Thomas H. Martig | 2019-11-26 |
| 10295107 | Systems and methods for duct protection | Jean-Michel Fouard | 2019-05-21 |
| 10001232 | Systems and methods for duct protection | Jean-Michel Fouard, Christopher J. Wheaton | 2018-06-19 |
| 9789747 | Systems and methods for duct protection of a vehicle | John R. Hull, Bret A. Voss, Mark A. Negley, William J. Sweet, Kevin R. Housen +4 more | 2017-10-17 |
| 9729025 | Open-core flywheel architecture | John R. Hull, John A. Mittleider | 2017-08-08 |
| 9670981 | Motion-damping systems and methods including the same | John R. Hull, Thomas H. Martig | 2017-06-06 |
| 9631765 | Systems and methods for duct protection of a vehicle | Michael D. Gonzales, John R. Hull | 2017-04-25 |
| 9511513 | Method and apparatus for making fiber reinforced composite tubes | John R. Hull, Mark A. Negley, John A. Mittleider | 2016-12-06 |
| 9509204 | Motion-damping systems between base structure and an attached component and methods including the same | John R. Hull, Thomas H. Martig | 2016-11-29 |
| 9463879 | Systems and methods for predicting and controlling ice formation | Vyacheslav Khozikov, Robert J. Miller, Rangasamy Elangovan, Marc R. Matsen, Stephen R. Amorosi +2 more | 2016-10-11 |
| 9362036 | Magnetic composite structures with high mechanical strength | John R. Hull, Mark S. Wilenski | 2016-06-07 |
| 8992711 | Method and apparatus for making fiber reinforced composite tubes | John R. Hull, Mark A. Negley, John A. Mittleider | 2015-03-31 |
| 8922081 | Nested-rotor open-core flywheel | John R. Hull, John A. Mittleider, Mark S. Wilenski, Michael P. Kozar | 2014-12-30 |
| 8821650 | Mechanical improvement of rare earth permanent magnets | — | 2014-09-02 |
| 8806950 | Electromagnetic acoustic transducer system | John R. Hull, Richard H. Bossi | 2014-08-19 |
| 8698365 | Lightweight composite safety containment for flywheel energy storage | John R. Hull, John A. Mittleider | 2014-04-15 |
| 8664786 | Underwater pumped-hydro energy storage | John R. Hull | 2014-03-04 |
| 8456031 | Underwater pumped-hydro energy storage | John R. Hull | 2013-06-04 |
| 8296913 | Thermally switched ferromagnetic latching support system | John R. Hull | 2012-10-30 |
| 8196433 | Apparatus and method for making glass preform with nanofiber reinforcement | John R. Hull, Mark S. Wilenski | 2012-06-12 |
| 8051682 | Apparatus and method for making glass preform with nanofiber reinforcement | John R. Hull, Mark S. Wilenski | 2011-11-08 |