Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345445 | Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop | Alexander Thomas Frechette, Thomas W. Tighe, Keith Richard Waltz | 2025-07-01 |
| 12338993 | Compact flat plate premix fuel combustion system, and fluid heating system and packaged burner system including the same | Alireza Bahrami | 2025-06-24 |
| 11867427 | Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop | Alexander Thomas Frechette, Thomas W. Tighe, Keith Richard Waltz | 2024-01-09 |
| 11835302 | Tubeless heat exchanger for fluid heating systems | Richard James Snyder, Keith Richard Waltz, Jian Chen, Weiqiang Xu, Yuchen Guo | 2023-12-05 |
| 11441846 | Tubeless heat exchanger for fluid heating systems | Richard James Snyder, Keith Richard Waltz | 2022-09-13 |
| 11236903 | Compact inward-firing premix fuel combustion system, and fluid heating system and packaged burner system including the same | Alireza Bahrami, Keith Richard Waltz | 2022-02-01 |
| 10989406 | Compact inward-firing premix fuel combustion system, and fluid heating system and packaged burner system including the same | Alireza Bahrami, Keith Richard Waltz | 2021-04-27 |
| 10989441 | High efficiency fluid heating system exhaust manifold | Alexander Thomas Frechette, Richard James Snyder, Thomas W. Tighe, Keith Richard Waltz | 2021-04-27 |
| 10962257 | Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop | Alexander Thomas Frechette, Thomas W. Tighe, Keith Richard Waltz | 2021-03-30 |
| 10948218 | Fully-wetted, refractory-free tubeless fluid heating system with negligible thermal expansion stress | Keith Richard Waltz | 2021-03-16 |
| 10690377 | Cyclonic inlet air filter and fluid heating systems and combustion burners having the same | Keith Richard Waltz | 2020-06-23 |
| 10612816 | Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop | Alexander Thomas Frechette, Thomas W. Tighe, Keith Richard Waltz | 2020-04-07 |
| 10309731 | Compliant heating system comprising a compressive seal expansion joint | Alexander Thomas Frechette, James Pettiford, Richard James Snyder, Thomas W. Tighe, Keith Richard Waltz | 2019-06-04 |
| 10240813 | Fully-wetted, refractory-free tubeless fluid heating system with negligible thermal expansion stress | Keith Richard Waltz | 2019-03-26 |
| 10228190 | Ribbed tubeless heat exchanger for fluid heating systems including a rib component and methods of manufacture thereof | Richard James Snyder, Keith Richard Waltz | 2019-03-12 |
| 10147989 | System for generating power from fuel cell waste heat | Elad Shina | 2018-12-04 |
| 6582183 | Method and system of flutter control for rotary compression systems | Kevin M. Eveker, Daniel L. Gysling | 2003-06-24 |
| 6059522 | Compressor stall diagnostics and avoidance | Jeffrey B. Gertz, Om P. Sharma, Kevin M. Eveker, Daniel L. Gysling, Matthew R. Feulner | 2000-05-09 |
| 5929700 | Increased bandwidth for plants with resonant modes using nonlinear notch filters | James W. Fuller | 1999-07-27 |
| 5915917 | Compressor stall and surge control using airflow asymmetry measurement | Kevin M. Eveker, Daniel L. Gysling, Hua O. Wang | 1999-06-29 |