Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308484 | Methods of manufacturing a gas diffusion layer and an electrochemical cell incorporating the same | Arne Ballantine, Chockkalingam Karuppaiah | 2025-05-20 |
| 11777114 | Cascading stack electrochemical fuel cell | Jay LaGrange, John Fayer, James F. McElroy | 2023-10-03 |
| 11762138 | Microlenses and filter layers for emission control from a curved display | David James Montgomery | 2023-09-19 |
| 11604350 | Polarization mirror HMD with increased brightness | David James Montgomery | 2023-03-14 |
| 11592670 | Compact high field of view display | David James Montgomery, Chengze Song | 2023-02-28 |
| 11384816 | Gearbox with internal diaphragm | Raymond Lee Call, II | 2022-07-12 |
| 11281005 | Compact head-mounted display system with orthogonal panels | Chengze Song, David James Montgomery | 2022-03-22 |
| 11175483 | Wide field of view head mounted display | — | 2021-11-16 |
| 10795477 | System and method for multidimensional flexible display device input | Andrew Kay, Paul Antony Gass, Hywel Hopkin | 2020-10-06 |
| 10734732 | Optically controlled reflect phased array based on photosensitive reactive elements | Simin Feng, Kevin A. Boulais, Walter D. Sessions, Pearl Rayms-Keller, Robert B. Nichols +2 more | 2020-08-04 |
| 10725303 | Wide angle display | David James Montgomery | 2020-07-28 |
| 10615506 | Optically controlled reflect phased array based on photosensitive reactive elements | Simin Feng, Kevin A. Boulais, Walter D. Sessions, Pearl Rayms-Keller, Robert B. Nichols +2 more | 2020-04-07 |
| 10502283 | Gearbox with internal diaphragm | Raymond Lee Call, II | 2019-12-10 |
| 10352398 | Gearbox with internal diaphragm | Raymond Lee Call, II | 2019-07-16 |
| 9118040 | Electrochemical cell with improved water or gas management | James F. McElroy, Jay LaGrange | 2015-08-25 |
| 8715871 | Electrochemical cell | Christopher Callahan, James F. McElroy, Alfred Meyer | 2014-05-06 |
| 8506787 | Electrochemical cell | Christopher Callahan, James F. McElroy, Alfred Meyer | 2013-08-13 |
| 8003268 | Modular regenerative fuel cell system | — | 2011-08-23 |
| 7241522 | Regenerative electrochemical cell system and method for use thereof | Lawrence Moulthrop, Trent M. Molter, A. John Speranza, Mark Lillis, Jason Shiepe +1 more | 2007-07-10 |
| 7095063 | Multiple supply gate array backfill structure | John M. Cohn, Kevin Grosselfinger, Paul S. Zuchowski | 2006-08-22 |
| 6924661 | Power switch circuit sizing technique | Patrick H. Buffet, John M. Cohn, Kevin Grosselfinger, Susan K. Lichtensteiger | 2005-08-02 |
| 6887601 | Regenerative electrochemical cell system and method for use thereof | Lawrence Moulthrop, Trent M. Molter, A. John Speranza, Mark Lillis, Jason Shiepe +1 more | 2005-05-03 |
| 6857397 | Hydrogen generation apparatus for internal combustion engines and method thereof | John Zagaja, Trent M. Molter, Lawrence Moulthrop | 2005-02-22 |
| 6659049 | Hydrogen generation apparatus for internal combustion engines and method thereof | John Zagaja, Trent M. Molter, Lawrence Moulthrop | 2003-12-09 |
| 6490708 | Method of integrated circuit design by selection of noise tolerant gates | John M. Cohn, Scott Whitney Gould, Peter A. Habitz, Jose L. Neves, Larry Wissel +1 more | 2002-12-03 |