Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175075 | Systems and methods for warming a cryogenic heat exchanger array, for compact and efficient refrigeration, and for adaptive power management | Yongqiang Qiu, HaeYong Moon | 2021-11-16 |
| 10228167 | Systems and methods for warming a cryogenic heat exchanger array, for compact and efficient refrigeration, and for adaptive power management | Yongqiang Qiu, HaeYong Moon | 2019-03-12 |
| 8091381 | Efficient heat exchanger for refrigeration process | Mikhail Boiarski, Oleg Podtcherniaev | 2012-01-10 |
| 7490483 | Efficient heat exchanger for refrigeration process | Mikhail Boiarski, Oleg Podtcherniaev | 2009-02-17 |
| RE40627 | Nonflammable mixed refrigerants (MR) for use with very low temperature throttle-cycle refrigeration systems | Mikhail Boiarski, Boris Yudin, Vladimir Mogarichni, Oleg Podtchereniaev | 2009-01-27 |
| 7478540 | Methods of freezeout prevention and temperature control for very low temperature mixed refrigerant systems | Mikhail Boiarski, Oleg Podtcherniaev | 2009-01-20 |
| 7234310 | Very low temperature refrigeration system having a scroll compressor with liquid injection | Oleg Podtcherniaev | 2007-06-26 |
| 7111467 | Ultra-low temperature closed-loop recirculating gas chilling system | Tamirisa Apparao, Oleg Podtcherniaev, Paul Hall, Roger B. Lachenbruch, Mikhail Boiarski | 2006-09-26 |
| 7059144 | Methods of freezeout prevention for very low temperature mixed refrigerant systems | Mikhail Boiarski, Oleg Podtchereniaev | 2006-06-13 |
| 6886361 | Liquid chiller evaporator | — | 2005-05-03 |
| 6843065 | Very low temperature refrigeration system with controlled cool down and warm up rates and long term heating capabilities | — | 2005-01-18 |
| 6722145 | High efficiency very-low temperature mixed refrigerant system with rapid cool down | Oleg Podtchereniaev, Tarrurisa Apparao, Mikhail Bolarski | 2004-04-20 |
| 6574978 | Very low temperature refrigeration system with controlled cool down and warm up rates and long term heating capabilities | Paul Hall | 2003-06-10 |
| 6560981 | Mixed refrigerant temperature control using a pressure regulating valve | — | 2003-05-13 |
| 6502410 | Nonflammable mixed refrigerants (MR) for use with very low temperature throttle-cycle refrigeration systems | Oleg Podtchereniaev, Mikhail Boiarski, Tamirisa Apparao, Boris Yudin, Vladimir Mogarichni | 2003-01-07 |
| 6481223 | Refrigerant blend free of R-22 for use in ultralow temperature refrigeration | Mikhail Boiarski, Tamirisa Apparao, Oleg Podtcherniaev, Vladimir Mogorichny | 2002-11-19 |
| 6474082 | Very low temperature flow switch apparatus | — | 2002-11-05 |