Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123327 | Pumped heat energy storage system with modular turbomachinery | Benjamin R. Bollinger, Samar Shah | 2024-10-22 |
| 11852043 | Pumped heat electric storage system with recirculation | Benjamin R. Bollinger, Bao H. Truong, Erhan Karaca, Sebastian Walter Freund, David M. Brantzeg +3 more | 2023-12-26 |
| 10392991 | Ammonia sensor control, with NOx feedback, of an SCR aftertreatment system | Andrew W. Osburn | 2019-08-27 |
| 10156626 | Systems and methods to sample current measurements in energy storage devices | — | 2018-12-18 |
| 10100679 | Control system for managing steam turbine rotor stress and method of use | John Lawrence Meyer | 2018-10-16 |
| 9909517 | Mult-mode controls for engines systems including SCR aftertreatment | Govindarajan Kothandaraman, Vivek A. Sujan, Abdul R. Ofoli | 2018-03-06 |
| 9897658 | System and method for detecting battery end of discharge | Jiucai Zhang, Charles Clarence Hicks, Jr., Sam Liu, Robert August Kaucic, Leng Mao +2 more | 2018-02-20 |
| 9683462 | Cooling fluid flow control system for steam turbine system and program product | — | 2017-06-20 |
| 9568897 | Controller system for variable parameter and related program product | — | 2017-02-14 |
| 9512761 | Systems and methods for NOx reduction and aftertreatment control using passive NOx adsorption | Richard J. Ancimer, Michael Haas, Alok A. Joshi, Krishna Kamasamudram | 2016-12-06 |
| 9482137 | Method and algorithm for diagnosing an NH3 sensor in an SCR system using measurements from two channels of the sensor | Feng Liu | 2016-11-01 |
| 9476338 | Ammonia sensor control, with NOx feedback, of an SCR aftertreatment system | Andrew W. Osburn | 2016-10-25 |
| 9429062 | Method and algorithm for performing an NH3 sensor rationality diagnostic | Andrew W. Osburn, Feng Liu | 2016-08-30 |
| 9328674 | Controls for performance optimization of internal combustion engine systems | Feng Liu, Andrew W. Osburn | 2016-05-03 |
| 9162183 | System and method to manage SCR catalyst NO2/NOX ratio | Richard J. Ancimer | 2015-10-20 |
| 9115630 | Diagnostic for a mid-catalyst NH3 sensor | Feng Liu | 2015-08-25 |
| 9103294 | Fuel drift estimation and compensation for operation of an internal combustion engine | Vivek A. Sujan, Ashwin Vyas, Axel O. zur Loye | 2015-08-11 |
| 9038373 | Ammonia sensor control of an SCR aftertreatment system | Andrew W. Osburn, Donald W. Stanton | 2015-05-26 |
| 8893475 | Control system for doser compensation in an SCR system | Aleksey Yezerets, Neal W. Currier, Michael Haas, Andrew W. Osburn | 2014-11-25 |
| 8881508 | SCR control system utilizing a differential NH3 and NOx measurement using an exhaust gas sensor coupled with a micro SCR catalyst | — | 2014-11-11 |
| 8875490 | System and method to control selective catalytic reduction systems in feedback | Andrew W. Osburn | 2014-11-04 |
| 8834821 | Control techniques for an SCR aftertreatment system | Andrew W. Osburn, Michael Haas | 2014-09-16 |
| 8640448 | Transient compensation control of an SCR aftertreatment system | Andrew W. Osburn | 2014-02-04 |
| 8621864 | Engine exhaust manifold pressure control of intake flow | Andrew W. Osburn, Martin T. Books | 2014-01-07 |
| 8617498 | Differential NH3 and NOX measurement using an exhaust gas sensor coupled with a micro SCR catalyst | Aleksey Yezerets | 2013-12-31 |