Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11410823 | Variable force key | Andong Li | 2022-08-09 |
| 11373821 | Magnetic press key | Andong Li | 2022-06-28 |
| 11079158 | Method of stacking refrigerated shipping containers | Dong Luo, Veronica Adetola, David W. Gerlach, Hayden M. Reeve, Craig R. Walker | 2021-08-03 |
| 11022346 | Method for detecting a loss of refrigerant charge of a refrigeration system | Jian Sun | 2021-06-01 |
| 10451325 | Transcritical refrigerant vapor compression system high side pressure control | Jian Sun | 2019-10-22 |
| 10088202 | Refrigerant vapor compression system operation | Hans-Joachim Huff, Suresh Duraisamy, Zvonko Asprovski, Mark Rogers, KeonWoo Lee | 2018-10-02 |
| 10072884 | Defrost operations and apparatus for a transport refrigeration system | Suresh Duraisamy, Gilbert B. Hofsdal | 2018-09-11 |
| 10047989 | Capacity and pressure control in a transport refrigeration system | Hans-Joachim Huff, Suresh Duraisamy, Gilbert B. Hofsdal, Michal Patriak | 2018-08-14 |
| 9995515 | Frozen evaporator coil detection and defrost initiation | — | 2018-06-12 |
| 9989279 | Refrigerant vapor compression system with intercooler | Hans-Joachim Huff, KeonWoo Lee, Suresh Duraisamy, Zvonko Asprovski, Kursten Lamendola +1 more | 2018-06-05 |
| 9951975 | Carbon dioxide refrigerant vapor compression system | Yu H. Chen, Suresh Duraisamy, Jason Scarcella, Zvonko Asprovski, Kursten Lamendola +1 more | 2018-04-24 |
| 9909786 | Refrigerant distribution apparatus and methods for transport refrigeration system | Suresh Duraisamy, Gilbert B. Hofsdal, Hans-Joachim Huff, Michal Patriak | 2018-03-06 |
| 9869499 | Method for detection of loss of refrigerant | Jian Sun | 2018-01-16 |
| 9739519 | Startup logic for refrigeration system | Mingfei Gan, KeonWoo Lee, Hans-Joachim Huff, Aryn Shapiro, Gilbert B. Hofsdal +1 more | 2017-08-22 |
| 9228767 | Method for determining proper wiring of multiple 3 phase motors in a single system | Gilbert B. Hofsdal, Suresh Duraisamy | 2016-01-05 |
| 8756947 | Transport refrigeration system and method of operation | Yu H. Chen | 2014-06-24 |
| 8424326 | Refrigerant vapor compression system and method of transcritical operation | Biswajit Mitra, Yu H. Chen, Jason Scarcella, Suresh Duraisamy | 2013-04-23 |
| 7797289 | Method and apparatus for automatically executing rules in enterprise systems | Eric S. Chan, Vimal Chopra, Jia-Der Day, Vinod Eligeti, Dharmendra Jambula +1 more | 2010-09-14 |