Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366408 | Open loop liquefaction process with NGL recovery | Mark Julian Roberts, Russell B. Shnitser, Annemarie Ott Weist | 2025-07-22 |
| 12025370 | Reverse Brayton LNG production process | Mark Julian Roberts, Katherine Bannister Wells | 2024-07-02 |
| 11668522 | Heavy hydrocarbon removal system for lean natural gas liquefaction | Fei Chen, Mark Julian Roberts, Annemarie Ott Weist | 2023-06-06 |
| 11221176 | Natural gas liquefaction with integrated nitrogen removal | Mark Julian Roberts, Fei Chen, Annemarie Ott Weist | 2022-01-11 |
| 10982898 | Modularized LNG separation device and flash gas heat exchanger | Fei Chen, Annemarie Ott Weist, Mark Julian Roberts | 2021-04-20 |
| 10935312 | Balancing power in split mixed refrigerant liquefaction system | Jonathan James Berg, Annemarie Ott Weist, Joseph Gerard Wehrman | 2021-03-02 |
| 10767922 | Integrated nitrogen removal in the production of liquefied natural gas using intermediate feed gas separation | Fei Chen, Yang Liu, Gowri Krishnamurthy, Mark Julian Roberts | 2020-09-08 |
| 10359228 | Liquefaction method and system | Adam Adrian Brostow, Fei Chen, Mark Julian Roberts | 2019-07-23 |
| 9945604 | Integrated nitrogen removal in the production of liquefied natural gas using refrigerated heat pump | Gowri Krishnamurthy, Fei Chen, Yang Liu, Mark Julian Roberts | 2018-04-17 |
| 9816754 | Integrated nitrogen removal in the production of liquefied natural gas using dedicated reinjection circuit | Fei Chen, Yang Liu, Gowri Krishnamurthy, Mark Julian Roberts | 2017-11-14 |
| 9631864 | Heavy hydrocarbon removal from a natural gas stream | Fei Chen, Xukun Luo, Mark Julian Roberts, Gowri Krishnamurthy | 2017-04-25 |
| 6560989 | Separation of hydrogen-hydrocarbon gas mixtures using closed-loop gas expander refrigeration | Mark Julian Roberts, Christopher F. Harris, Howard C. Rowles, Daniel Lewis Longhurst, Brian Alfred McNeil | 2003-05-13 |
| 5525470 | Method of sequencing [short] oligonucleotides | Aharon Cohen, Alexei Belenky | 1996-06-11 |