Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344807 | Hydrocarbon gas processing | Thai Pham, J Ascencion Anguiano, Hank M. Hudson, Kyle T. Cuellar, Stephen N. Peterson +1 more | 2025-07-01 |
| 11480389 | Multi-product liquefaction method and system | Laurent Marc Brussol, David Joseph Holzer, Sylvain Vovard, Russell B. Shnitser, Mark Julian Roberts | 2022-10-25 |
| 11448461 | Hydrocarbon gas processing | Thai Pham, J Ascencion Anguiano, Hank M. Hudson, Kyle T. Cuellar, Stephen N. Peterson +1 more | 2022-09-20 |
| 10852059 | Multiple pressure mixed refrigerant cooling system | Gowri Krishnamurthy, Mark Julian Roberts | 2020-12-01 |
| 10753676 | Multiple pressure mixed refrigerant cooling process | Gowri Krishnamurthy, Mark Julian Roberts | 2020-08-25 |
| 10619917 | Multi-product liquefaction method and system | Laurent Marc Brussol, David Joseph Holzer, Sylvain Vovard, Russell B. Shnitser, Mark Julian Roberts | 2020-04-14 |
| 10359228 | Liquefaction method and system | Fei Chen, Mark Julian Roberts, Christopher Michael Ott | 2019-07-23 |
| 10323880 | Mixed refrigerant cooling process and system | Mark Julian Roberts, Gowri Krishnamurthy | 2019-06-18 |
| 10132561 | Refrigerant composition control | Mark Julian Roberts | 2018-11-20 |
| 9920987 | Mixing column for single mixed refrigerant (SMR) process | Gowri Krishnamurthy | 2018-03-20 |
| 8656733 | Liquefaction method and system | Mark Julian Roberts | 2014-02-25 |
| 8464551 | Liquefaction method and system | Mark Julian Roberts | 2013-06-18 |
| 7302812 | Process for production of isotopes | Matthew Joseph Okasinski, David Ross Graham, Madhukar Bhaskara Rao | 2007-12-04 |
| 7278264 | Process to convert low grade heat source into power using dense fluid expander | — | 2007-10-09 |
| 7127914 | Hybrid gas liquefaction cycle with multiple expanders | Mark Julian Roberts, Christopher Geoffrey Spilsbury | 2006-10-31 |
| 6978638 | Nitrogen rejection from condensed natural gas | Mark Julian Roberts, Christopher Geoffrey Spilsbury | 2005-12-27 |
| 6843973 | Krypton and xenon recovery system | John Louis Griffiths | 2005-01-18 |
| 6662593 | Process and apparatus for the cryogenic separation of air | Paul Higginbotham, Rakesh Agrawal, Kelvin Graham Hayes, Donn Michael Herron, Declan Patrick O'Connor | 2003-12-16 |
| 6637240 | Nitrogen generation process | John Louis Griffiths, Declan Patrick O'Connor, Swaminathan Sunder, Patrick Alan Houghton | 2003-10-28 |
| 6487877 | Nitrogen generation process | John Louis Griffiths, Declan Patrick O'Connor, Swaninathan Sunder, Patrick Alan Houghton | 2002-12-03 |
| 6298688 | Process for nitrogen liquefaction | Rakesh Agrawal, Donn Michael Herron, Mark Julian Roberts | 2001-10-09 |
| 6253576 | Process for the production of intermediate pressure oxygen | Donn Michael Herron | 2001-07-03 |