Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12179604 | Short block linear synchronous motors and switching mechanisms | Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso +1 more | 2024-12-31 |
| 11332020 | Short block linear synchronous motors and switching mechanisms | Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso +1 more | 2022-05-17 |
| 11091320 | Transport system powered by short block linear synchronous motors | Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso | 2021-08-17 |
| 10703214 | Short block linear synchronous motors and switching mechanisms | Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso +1 more | 2020-07-07 |
| 10112777 | Transport system powered by short block linear synchronous motors | Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso | 2018-10-30 |
| 9771000 | Short block linear synchronous motors and switching mechanisms | Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso +1 more | 2017-09-26 |
| 9346371 | Transport system powered by short block linear synchronous motors | Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso | 2016-05-24 |
| 9032880 | Transport system powered by short block linear synchronous motors and switching mechanism | Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso +1 more | 2015-05-19 |
| 8967051 | Transport system powered by short block linear synchronous motors and switching mechanism | Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso | 2015-03-03 |
| 8616134 | Transport system powered by short block linear synchronous motors | Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso | 2013-12-31 |
| 8074578 | Linear synchronous motor power control system and methods | — | 2011-12-13 |
| 7538469 | Synchronous machine design and manufacturing | Tracy M. Clark | 2009-05-26 |
| 7448327 | Suspending, guiding and propelling vehicles using magnetic forces | Tracy M. Clark | 2008-11-11 |
| 6983701 | Suspending, guiding and propelling vehicles using magnetic forces | Tracy M. Clark | 2006-01-10 |
| 6917136 | Synchronous machine design and manufacturing | Tracy M. Clark | 2005-07-12 |
| 6499701 | System for inductive transfer of power, communication and position sensing to a guideway-operated vehicle | Brian M. Perreault, Tracy M. Clark | 2002-12-31 |
| 6101952 | Vehicle guidance and switching via magnetic forces | Tracy M. Clark, Dariusz Antoni Bushko | 2000-08-15 |
| 5388527 | Multiple magnet positioning apparatus for magnetic levitation vehicles | — | 1995-02-14 |
| 4507000 | Character print wheel with drive elements | Dan W. Matthias | 1985-03-26 |
| 4450396 | Electrically controlled synchronous machine | — | 1984-05-22 |
| 4288709 | High performance stepper motor | Dan W. Matthias | 1981-09-08 |
| 4198582 | High performance stepper motor | Dan W. Matthias | 1980-04-15 |