Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331664 | Waste heat integration into pumped thermal energy storage | Jason A. Mallinak, Timothy James Held | 2025-06-17 |
| 11996234 | Coupling system for hand held device and base | Ryan R. Johnson, Adrian Toma | 2024-05-28 |
| 11435120 | Split expansion heat pump cycle | Timothy James Held | 2022-09-06 |
| 10472994 | Systems and methods for controlling the pressure of a working fluid at an inlet of a pressurization device of a heat engine system | Vamshi Krishna Avadhanula, Timothy James Held, Katherine Hart | 2019-11-12 |
| 10235156 | Versioned extension points of graphical user interfaces | Christopher Paul David Johnson, Peter Y. Choi | 2019-03-19 |
| 10024198 | Heat engine system including an integrated cooling circuit | Timothy James Held | 2018-07-17 |
| 9816403 | Thermal energy conversion method | Timothy James Held, Stephen Hostler, Brian F. Hume | 2017-11-14 |
| 9458738 | Heat engine and heat to electricity systems and methods with working fluid mass management control | Timothy James Held, Stephen Hostler, Michael Louis Vermeersch, Tao Xie | 2016-10-04 |
| 9404211 | Sequenced water delivery in an additive dispenser | Chris H. Hill, Stefano De Paoli, Fabio Marchetto | 2016-08-02 |
| 9284855 | Parallel cycle heat engines | Timothy James Held, Michael Louis Vermeersch, Tao Xie | 2016-03-15 |
| 9115605 | Thermal energy conversion device | Timothy James Held, Stephen Hostler, Brian F. Hume | 2015-08-25 |
| 9085844 | Sequenced water delivery in an additive dispenser | Chris H. Hill, Stefano De Paoli, Fabio Marchetto | 2015-07-21 |
| 8966901 | Heat engine and heat to electricity systems and methods for working fluid fill system | Timothy James Held | 2015-03-03 |
| 8794002 | Thermal energy conversion method | Timothy James Held, Stephen Hostler, Brian F. Hume | 2014-08-05 |
| 8613195 | Heat engine and heat to electricity systems and methods with working fluid mass management control | Timothy James Held, Stephen Hostler, Michael Louis Vermeersch, Tao Xie | 2013-12-24 |
| 8490439 | Water recirculation and drum rotation control in a laundry washer | Chris H. Hill | 2013-07-23 |
| 8490668 | Retractable safety barriers and methods of operating same | Ronald P. Snyder, Donald P. Grant, Paul Maly, Mike Gallenberger, Aaron J. Wiegel +7 more | 2013-07-23 |
| 8453705 | Vertically movable door with safety barrier | Donald P. Grant, Paul Maly, Joseph Manone, Daniel M. Anderson, Ronald W. Bennett +2 more | 2013-06-04 |
| 8348361 | Additive dispenser drawer assembly | Steve Joerger, Stefano DePaoli | 2013-01-08 |
| 8317236 | Appliance drawer and latch mechanism therefor | Chris H. Hill | 2012-11-27 |
| 8281593 | Heat engine and heat to electricity systems and methods with working fluid fill system | Timothy James Held | 2012-10-09 |
| 8181759 | Loading dock bumper with two-phase resistance | Timothy J. Schmidt, Ronald P. Snyder, Don Grant, Paul Maly | 2012-05-22 |
| 8096128 | Heat engine and heat to electricity systems and methods | Timothy James Held, Stephen Hostler, Brian F. Hume | 2012-01-17 |
| 8087443 | Retractable safety barriers and methods of operating same | Ronald P. Snyder, Donald P. Grant, Paul Maly, Mike Gallenberger, Aaron J. Wiegel +7 more | 2012-01-03 |
| 7832451 | Vertically movable door with safety barrier | Donald P. Grant, Paul Maly, Joseph Manone, Daniel M. Anderson, Ronald W. Bennett +2 more | 2010-11-16 |