| 2025/0003,643 | CRYOGENIC PUMPING SYSTEM AND INNOVATIVE INTEGRATION FOR SUB-KELVIN CRYOGENICS BELOW 1.5K | Oct 07, 22 | Jan 02, 25 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 2024/0377,107 | CRYOGENIC COOLING DEVICE | Jul 22, 24 | Nov 14, 24 | Sumitomo Heavy Industries Ltd. |
| 2022/0349,628 | Compact Low-power Cryo-Cooling Systems for Superconducting Elements | Jul 05, 22 | Nov 03, 22 | National Institute of Standards and Technology (NIST) |
| 2022/0260,286 | Bernoulli heat pump having laminar flow of refrigerant | Jul 09, 20 | Aug 18, 22 | Not available |
| 2022/0170,672 | MINIATURE JOULE-THOMSON CRYOCOOLER OPERATING AT LIQUID HELIUM TEMPERATURES | Aug 26, 21 | Jun 02, 22 | Not available |
| 2021/0210,304 | Sample Holder for Electron Microscopy | Mar 23, 21 | Jul 08, 21 | Not available |
| 2021/0148,609 | PART FOR JOULE-THOMSON COOLER AND METHOD FOR MANUFACTURING SUCH A PART | Jun 26, 19 | May 20, 21 | Safran Electronics & Defense |
| 2021/0080,153 | CRYOGENIC REFRIGERATION OF A PROCESS MEDIUM | Feb 25, 19 | Mar 18, 21 | Not available |
| 2020/0333,050 | REFRIGERATION CYCLE FOR LIQUID OXYGEN DENSIFICATION | Jul 07, 20 | Oct 22, 20 | Not available |
| 2020/0318,862 | PORTABLE INSTANT COOLING SYSTEM WITH CONTROLLED TEMPERATURE OBTAINED THROUGH TIMED-RELEASE LIQUID OR GASEOUS CO2 COOLANT FOR GENERAL REFRIGERATION USE IN MOBILE AND STATIONARY CONTAINERS | Feb 27, 20 | Oct 08, 20 | Frostime LLC; North Dakota State University; |
| 2019/0383,525 | Cryogenic Cooling System | Jun 14, 19 | Dec 19, 19 | Not available |
| 2019/0120,529 | CRYOGENIC DEVICE WITH COMPACT EXCHANGER | Jun 02, 17 | Apr 25, 19 | Not available |
| 2019/0086,126 | APPARATUS FOR HEAT TRANSFER, UTILIZING THE JOULES THOMPSON (JT) EFFECT, CROWNED UPON HEAT-EMITTING DEVICES | Sep 18, 17 | Mar 21, 19 | Not available |
| 2018/0274,824 | PORTABLE INSTANT COOLING SYSTEM WITH CONTROLLED TEMPERATURE OBTAINED THROUGH TIMED-RELEASE LIQUID OR GASEOUS CO2 COOLANT FOR GENERAL REFRIGERATION USE IN MOBILE AND STATIONARY CONTAINERS | May 21, 18 | Sep 27, 18 | Frostime LLC; North Dakota State University; |
| 2018/0202,690 | REFRIGERATION CYCLE FOR LIQUID OXYGEN DENSIFICATION | Jan 15, 18 | Jul 19, 18 | Not available |
| 2018/0128,516 | EXTENDED TRAVEL FLEXURE BEARING AND MICRO CHECK VALVE | Jan 08, 18 | May 10, 18 | Not available |
| 2017/0343,246 | CLOSED CYCLE CRYOGEN RECIRCULATION SYSTEM AND METHOD | Dec 10, 15 | Nov 30, 17 | Not available |
| 2017/0131,078 | MULTIFUNCTIONAL AERODYNAMIC, PROPULSION, AND THERMAL CONTROL SYSTEM | Nov 10, 15 | May 11, 17 | RAYTHEON COMPANY |
| 2017/0108,248 | JOULE THOMSON AIDED STIRLING CYCLE COOLER | Oct 15, 15 | Apr 20, 17 | RAYTHEON COMPANY |
| 2017/0016,772 | COOLED DETECTING DEVICE | Mar 06, 15 | Jan 19, 17 | SOCIÉTÉ FRANÇAISE DE DÉTECTEURS INFRAROUGES - SOFRADIR, SOCIÉTÉ FRANCAISE DE DÉTECTEURS INFRAROUGES - SOFRADIR, |