Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5175678 | Method and procedure for neural control of dynamic processes | Donald K. Frerichs, Marion A. Keyes, IV | 1992-12-29 |
| 5060132 | Method of modeling and control for delignification of pulping | Jeffrey A. Beller, Ralph K. Johnson, Roger Kammerer, Marion A. Keyes, IV | 1991-10-22 |
| 5032976 | System for modeling and control for delignification of pulping | Jeffrey A. Beller, Ralph K. Johnson, Roger Kammerer, Marion A. Keyes, IV | 1991-07-16 |
| 5032977 | System for modeling and control for delignification of pulping | Jeffrey A. Beller, Ralph K. Johnson, Roger Kammerer, Marion A. Keyes, IV | 1991-07-16 |
| 4990219 | Apparatus for controlling the degree of cooking in a digester | Jeffrey A. Beller, Ralph K. Johnson, Roger Kammerer, Marion A. Keyes, IV | 1991-02-05 |
| 4978425 | Method for controlling the degree of cooking in a digester | Jeffrey A. Beller, Ralph K. Johnson, Roger Kammerer, Marion A. Keyes, IV | 1990-12-18 |
| 4766553 | Heat exchanger performance monitor | Marion A. Keyes, IV | 1988-08-23 |
| 4704805 | Supervisory control system for continuous drying | Larry Rice | 1987-11-10 |
| 4685072 | Steam generator on-line efficiency monitor | Ralph K. Johnson, Marion A. Keyes, IV, William H. Moss | 1987-08-04 |
| 4612621 | Distributed system for optimizing the performance of a plurality of multi-stage steam turbines using function blocks | Marion A. Keyes, IV | 1986-09-16 |
| 4574626 | Enthalpy measurement for two phase substance | Marion A. Keyes, IV | 1986-03-11 |
| 4562531 | Integrated control of output and surge for a dynamic compressor control system | Larry L. Enterline | 1985-12-31 |
| 4507930 | Cooling tower monitor | Alan C. Sommer | 1985-04-02 |
| 4481567 | Adaptive process control using function blocks | Michael P. Lukas | 1984-11-06 |
| 4474027 | Optimum control of cooling tower water temperature by function blocks | William H. Moss | 1984-10-02 |
| 4459818 | Supervisory control of chilled water temperature | Michael S. Willey | 1984-07-17 |
| 4435650 | Load control for energy converters | Donald J. Dziubakowski, Marion A. Keyes, IV, Theodore N. Matsko, William H. Moss, Thomas J. Scheib | 1984-03-06 |
| 4430573 | Load control for energy converters | Marion A. Keyes, IV | 1984-02-07 |
| 4412136 | Load control for energy converters | Marion A. Keyes, IV, Thomas J. Scheib | 1983-10-25 |
| 4303982 | System for the measurement and control of the heat input to a gas burner | Marion A. Keyes, IV, Michael P. Lukas | 1981-12-01 |