Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12314065 | Method and system for controlling production and storage of industrial gases | Zhong-Xiang (John) Zhu, Graeme Richard Wilson | 2025-05-27 |
| 11994135 | Method and apparatus for compressing a gas feed with a variable flow rate | Gregory W. Henzler, Zhong-Xiang (John) Zhu, Graeme Richard Wilson | 2024-05-28 |
| 11656612 | Method and apparatus for managing industrial gas production | Pratik Misra, Graeme Richard Wilson | 2023-05-23 |
| 6073463 | Operation of a cryogenic air separation unit which intermittently uses air feed as the repressurization gas for a two bed PSA system | — | 2000-06-13 |
| 6070433 | Recirculation of argon sidearm column for fast response | Oliver Jacob Smith, IV | 2000-06-06 |
| 6006546 | Nitrogen purity control in the air separation unit of an IGCC power generation system | — | 1999-12-28 |
| 5983668 | Air separation unit feed flow control in an IGCC power generation system | — | 1999-11-16 |
| 5968234 | Temperature swing adsorption with regeneration by elevated pressure ASU nitrogen-enriched gas | Dan Earl Midgett, II | 1999-10-19 |
| 5224336 | Process and system for controlling a cryogenic air separation unit during rapid changes in production | Rakesh Agrawal, Declan Patrick O'Connor, Jorge Anibal Mandler, Arthur Ramsden Smith, Donald W. Woodward | 1993-07-06 |