Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11890946 | Levitation control system for a transportation system | John Cole, Clark B. Foster | 2024-02-06 |
| 11724602 | Drive system for a transportation system | — | 2023-08-15 |
| 11532977 | Magnetic linear drive device and system | Clark B. Foster, John Cole | 2022-12-20 |
| 11447018 | Path correction of a vehicle relative to projected magnetic flight path | Robert Baertsch, John Cole, Clark B. Foster | 2022-09-20 |
| 10899236 | Drive system for a transportation system | — | 2021-01-26 |
| 10744887 | Levitation control system for a transportation system | John Cole, Clark B. Foster | 2020-08-18 |
| 10487457 | Vertical switching in a magnetic levitation guideway transportation system | John Cole | 2019-11-26 |
| 10046668 | Drive system for a transportation system | — | 2018-08-14 |
| 9509244 | Fluid turbine modular electric generator including removable stator modules with integrated power electronics and magnetic bearing system | Christopher J. Perkins, John Cole, Clark B. Foster, Robert Baertsch | 2016-11-29 |
| 9090167 | Drive system for a transportation system | — | 2015-07-28 |
| 8803354 | Modular electric generator for variable speed turbines | Christopher J. Perkins, John Cole, Clark B. Foster, Robert Baertsch | 2014-08-12 |
| 8171858 | Transit system vehicle guideway constructed from modular elements and using magnetic levitation for suspension and propulsion vehicles | Christopher J. Perkins, John Cole, Clark B. Foster | 2012-05-08 |
| 7562628 | Guideway transportation system with integrated magnetic levitation suspension, stabilization and propulsion functions | John Kropf | 2009-07-21 |