Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12187967 | Processes and systems for quenching pyrolysis effluents | Reyyan Koc-Karabocek, James R. Lattner, David B. Spicer, Mark A. Rooney | 2025-01-07 | |
| 12024684 | Furnace systems and methods for cracking hydrocarbons | Thomas T. Hirst, David B. Spicer, George Stephens | 2024-07-02 | $1,316,170,000 |
| 11471830 | Filtration of chromium from flue gas in furnace stacks | Darian E. Orozco, Mark A. Rooney | 2022-10-18 | $525,497,000 |
| 9828554 | Process and apparatus for decoking a hydocarbon steam cracking furnace | David B. Spicer, Subramanian Annamalai | 2017-11-28 | $249,309,000 |