| 9780608 |
High efficiency permanent magnet machine |
Xinzhang Wu, Hanzhou Liu, Yang Hu, Louis Chow, Martin Epstein +1 more |
2017-10-03 |
| 9041239 |
Vertical axis wind turbine with cambered airfoil blades |
Martin Epstein, William Stinson, Claudio Esposito |
2015-05-26 |
| 8829742 |
High efficiency permanent magnet machine |
Xinzhang Wu, Hanzhou Liu, Yang Hu, Louis Chow, Martin Epstein +1 more |
2014-09-09 |
| 8664824 |
Apparatus for generating an electric current in a varying magnetic field |
Martin Epstein |
2014-03-04 |
| 8513849 |
Electro-motive machine using halbach array electrons trapped in electromagnetic coils and using hybrid coils to harvest back electromotive force |
Martin Epstein |
2013-08-20 |
| 8183731 |
Electro-motive machine using Halbach array and electrons trapped in electromagnetic providing current |
Martin Epstein |
2012-05-22 |
| 7352096 |
Electro-motive machine using Halbach array |
Tom Dunn, Richard McMasters, Martin Epstein |
2008-04-01 |