Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12255359 | Fuel cell stack comprising variable bipolar plates | Sanjiv Kumar, Radu P. Bradean, Sebastian VOIGT | 2025-03-18 |
| 11876272 | Fuel-cell stack comprising a tensioning device | Siva Sankar Voosani Krishna | 2024-01-16 |
| 11817611 | Fuel cell stack | Siva Sankar Voosani Krishna | 2023-11-14 |
| 11791492 | Fuel cell stack | Siva Sankar Voosani Krishna | 2023-10-17 |
| 11764387 | Fuel cell stack | Siva Sankar Voosani Krishna | 2023-09-19 |
| 11688861 | Bipolar plate for fuel cells, fuel cell stack with such bipolar plates, and vehicle with such a fuel cell stack | Sanjiv Kumar, Radu P. Bradean, Sebastian VOIGT | 2023-06-27 |
| 11495813 | Membrane electrode assembly, fuel cell stack, and vehicle comprising such a fuel cell stack | Sanjiv Kumar, Sebastian VOIGT | 2022-11-08 |
| 11228044 | Bipolar plate having asymmetrical sealing sections, and fuel cell stack having such a bipolar plate | — | 2022-01-18 |
| 10658694 | Polar plate for a fuel cell and fuel cell stack | Sanjiv Kumar | 2020-05-19 |
| 10541424 | Polar plate assembly for a fuel cell and an individual cell | Sanjiv Kumar | 2020-01-21 |
| 8737663 | Acoustic energy transducer | James McKinnell, Jennifer Wu, Melinda M. Valencia | 2014-05-27 |
| 8705774 | Acoustic pressure transducer | James McKinnell, Brian D. Homeijer, Jennifer Wu, Melinda M. Valencia | 2014-04-22 |
| 8651630 | Fluid ejector structure | Tony S. Cruz-Uribe, Martha A. Truninger, Kenneth M. Kramer | 2014-02-18 |
| 8573747 | Electrostatic liquid-ejection actuation mechanism | Jun Zeng, Kenneth Faase, Tony S. Cruz-Uribe, Michael G. Monroe | 2013-11-05 |
| 8567027 | Piezoelectric printhead and related methods | Tony S. Cruz-Uribe, Kurl Ulmer, Haggai Karlinski, Peter Mardilovich | 2013-10-29 |
| 8348393 | Print head diaphragm support | David Pidwerbecki, Jun Zeng, Hui Liu, James R. Przybyla | 2013-01-08 |
| 8118410 | Piezoelectric printhead and related methods | Tony S. Cruz-Uribe, Kurt Ulmer, Haggai Karlinski, Peter Mardilovich | 2012-02-21 |
| 7922302 | Piezoelectric actuation mechanism | Tony S. Cruz-Uribe, David Pidwerbecki | 2011-04-12 |
| 7854497 | Fluid ejection device | Tony S. Cruz-Uribe, David Pidwerbecki, Jun Zeng, Hui Liu | 2010-12-21 |
| 7760197 | Fabry-perot interferometric MEMS electromagnetic wave modulator with zero-electric field | Kenneth Faase, James McKinnell, Arthur Piehl, Murali Chaparala, James R. Przybyla +2 more | 2010-07-20 |
| 7741751 | MEMS device having distance stops | Kenneth Faase, Tony S. Cruz-Uribe, Eric L. Nikkei, Bao Yeh | 2010-06-22 |
| 7733553 | Light modulator with tunable optical state | Kenneth Faase, James McKinnell, Eric L. Nikkel, Arthur Piehl, James R. Przybyla +1 more | 2010-06-08 |
| 7625075 | Actuator | Kenneth Faase | 2009-12-01 |
| 7623142 | Flexure | Charles G. Schmidt, Kenneth Faase | 2009-11-24 |
| 7619805 | Light modulator device | Kenneth Faase | 2009-11-17 |