Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989085 | High strength foil journal bearing retainer | Keith Alan Hurley | 2018-06-05 |
| 9605540 | Alternating nozzles for radial inflow turbine | Frank Lin, Davis Jensen, Phil McAfee, David G. Elpern | 2017-03-28 |
| 9556899 | High strength foil journal bearing retainer | Keith Alan Hurley | 2017-01-31 |
| 9506566 | Finger-foil seals and gas turbine engines employing the same | Keith Alan Hurley, Joseph Yanof, Tina Hynes, David Waldman | 2016-11-29 |
| 9360042 | Bearing sleeve for air bearing | Glenn F. Thompson, Mark Mackey, John Sontag, John Mason, Rick J. Johnson +3 more | 2016-06-07 |
| 9109622 | Rotor support structures including anisotropic foil bearings or anisotropic bearing housings and methods for controlling non-synchronous vibrations of rotating machinery using the same | Walter Lee Meacham, Alan Margolis | 2015-08-18 |
| 9057401 | High strength foil journal bearing retainer | Keith Alan Hurley | 2015-06-16 |
| 9057283 | Bearing cooling system for flexible shaft turbomachine | Mark Gee, Keith Alan Hurley | 2015-06-16 |
| 8376690 | Three bearing flexible shaft for high speed turbomachinery | David G. Elpern | 2013-02-19 |
| 8177475 | Contaminant-deflector labyrinth seal and method of operation | Fidel M. Joco, Alan Kang | 2012-05-15 |
| 8152449 | Vacuum generator seal | Deborah Osborne | 2012-04-10 |
| 7954998 | Thrust bearing | Keith Alan Hurley, Aileen Mah, Sun Goo Kang | 2011-06-07 |
| 7614853 | Composite shaft | — | 2009-11-10 |
| 7553086 | Hydrodynamic journal bearing | Sun Goo Kang, Keith Alan Hurley | 2009-06-30 |
| 7497627 | Thrust bearing | Keith Alan Hurley, Aileen Mah, Sun Goo Kang | 2009-03-03 |
| 7267523 | Composite shaft | — | 2007-09-11 |
| 6964522 | Hydrodynamic journal foil bearing system | Sun Goo Kang | 2005-11-15 |
| 6752533 | Foil thrust bearing cooling | Keith Alan Hurley, Joseph Borghese | 2004-06-22 |
| 6354741 | Foil thrust bearing | Utpal Mahesh Koppikar | 2002-03-12 |
| 6224263 | Foil thrust bearing with varying circumferential and radial stiffness | Erik Gundersen | 2001-05-01 |
| 6151909 | Two spool air cycle machine having concentric shafts | Michael E. Carter, Ronald E. Crabtree, Terrence Emerson, Arturo Moreno, Terry L. Morris +1 more | 2000-11-28 |
| 5911510 | Bi-directional foil bearings | — | 1999-06-15 |
| 5911511 | Tilting pad foil thrust and journal bearings | — | 1999-06-15 |
| 5228785 | Stepped foil journal foil bearing | Alston L. Gu | 1993-07-20 |
| 5220232 | Stacked magnet superconducting bearing | Thomas Rigney | 1993-06-15 |