Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11449046 | Model-plant mismatch detection with support vector machine for cross-directional process behavior monitoring | Qiugang Lu, R. Bhushan Gopaluni, Philip D. Loewen, Johan U. Backstrom, Guy Dumont | 2022-09-20 |
| 10976718 | System and method for monitoring changes in process dynamic behavior by mapping parameters to a lower dimensional space | Johan U. Backstrom, Gregory E. Stewart | 2021-04-13 |
| 10969749 | Application of model predictive control (MPC)-based forced ramping of process input variables and process output reference trajectory design over a prediction horizon for MPC-based paper machine grade change control | Johan U. Backstrom, Joyce Choi, Pezhman Nafissi | 2021-04-06 |
| 10890882 | Method and apparatus for designing model-based control having spatial robustness for multiple array cross-direction (CD) web manufacturing or processing systems or other systems | Ning He, Johan U. Backstrom, Tongwen Chen | 2021-01-12 |
| 10809674 | Model-plant mismatch detection using model parameter data clustering for paper machines or other systems | Qiugang Lu, R. Bhushan Gopaluni, Philip D. Loewen, Johan U. Backstrom, Guy Dumont | 2020-10-20 |
| 10761522 | Closed-loop model parameter identification techniques for industrial model-based process controllers | Qiugang Lu, Lee D. Rippon, R. Bhushan Gopaluni, Philip D. Loewen, Johan U. Backstrom +1 more | 2020-09-01 |
| 10678197 | Method and apparatus for designing model-based control having temporally robust stability and performance for multiple-array cross-direction (CD) web manufacturing or processing systems or other systems | Ning He, Johan U. Backstrom, Tongwen Chen | 2020-06-09 |
| 10459428 | Optimal closed-loop input design for identification of flat-sheet process models | Qiugang Lu, Bhusban Gopaluni, Philip D. Loewen, Johan U. Backstrom, Guy Dumont | 2019-10-29 |
| 10429800 | Layered approach to economic optimization and model-based control of paper machines and other systems | — | 2019-10-01 |
| 10358771 | Method of designing model predictive control for cross directional flat sheet manufacturing processes to guarantee spatial robustness and to prevent actuator picketing | Ning He, Xiaotao Liu, Johan U. Backstrom, Tongwen Chen | 2019-07-23 |
| 10309059 | Method of designing model predictive control for cross directional flat sheet manufacturing processes to guarantee temporal robust stability and performance | Ning He, Xiaotao Liu, Johan U. Backstrom, Tongwen Chen | 2019-06-04 |
| 10174456 | Technique to improve paper machine cross-directional model predictive control performance by creating a measurement profile reference trajectory | Johan U. Backstrom | 2019-01-08 |
| 9971318 | Method and apparatus for robust tuning of model-based process controllers used with uncertain multiple-input, multiple-output (MIMO) processes | Ning He, Dawei Shi, Johan U. Backstrom, Tongwen Chen | 2018-05-15 |
| 9739012 | Augmented reality of paper sheet with quality measurement information | — | 2017-08-22 |
| 9557724 | Technique for converting a model predictive control (MPC) system into an explicit two-degrees of freedom (2DOF) control system | Danlei Chu, Johan U. Backstrom | 2017-01-31 |
| 9309625 | Concept to separate wet end and dry end paper machine control through estimation of physical properties at the wire | Johan U. Backstrom | 2016-04-12 |