Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12235963 | Provenance information based trust evaluation method and apparatus | Seok-Won Lee | 2025-02-25 |
| 7785848 | Biomass conversion performance using igneous phyllosilicate minerals with high emission of far-infrared light | — | 2010-08-31 |
| 5108730 | Low temperatue light off ammonia oxidation | Robert J. Farrauto, W. Robert Hatfield | 1992-04-28 |
| 4863893 | Low temperature light off ammonia oxidation | Robert J. Farrauto, W. Robert Hatfield | 1989-09-05 |
| 4526614 | Method for recovering platinum in a nitric acid plant | Bahjat S. Beshty, W. Robert Hatfield, Ronald M. Heck, Thomas Hsiao-Ling Hsiung | 1985-07-02 |