Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731143 | Mineral separation using functionalized membranes | Paul J. Rothman, Mark R. Fernald, Francis K. Didden, Douglas H. Adamson | 2023-08-22 |
| 11260399 | Assessing the benefits of automatic grinding control using PST technology for true on-line particle size measurement | Robert J. Maron, Jaime Sepulveda | 2022-03-01 |
| 11135597 | Method and system for releasing mineral from synthetic bubbles and beads | Paul J. Rothman, Mark R. Fernald, Francis K. Didden, Douglas H. Adamson | 2021-10-05 |
| 11117141 | Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beads | Paul J. Rothman, Mark R. Fernald, Francis K. Didden, Alan D. Kersey, Douglas H. Adamson | 2021-09-14 |
| 10835905 | Recovery media for mineral processing | Paul J. Rothman, Mark R. Fernald, Francis K. Didden, Douglas H. Adamson, Paul DOLAN +2 more | 2020-11-17 |
| 10751693 | Mineral recovery using hydrophobic polymer surfaces | Paul J. Rothman, Mark R. Fernald, Douglas H. Adamson | 2020-08-25 |
| 10678207 | Method and apparatus for the control of a flotation separation process, including parameters of the flotation process and reagent addition to optimize mineral recovery | Paul J. Rothman | 2020-06-09 |
| 10379071 | Dual acoustic and electrical analysis technique for the tomographic determination of multiphase flows in pipes and/or liquid/froth interfaces in process tanks | Alan D. Kersey | 2019-08-13 |
| 10357782 | Flotation separation using lightweight synthetic beads or bubbles | Paul J. Rothman, Mark R. Fernald, Francis K. Didden, Alan D. Kersey, Douglas H. Adamson | 2019-07-23 |
| 10245597 | Dimensionally controlled ‘engineered polymer bubble’ for flotation separation | Francis K. Didden, Alan D. Kersey, Michael A. Davis, Paul J. Rothman, Mark R. Fernald +1 more | 2019-04-02 |
| 9981271 | Method and system for releasing mineral from synthetic bubbles and beads | Paul J. Rothman, Mark R. Fernald, Francis K. Didden, Douglas H. Adamson | 2018-05-29 |
| 9943860 | Mineral recovery in tailings using functionalized polymers | Paul J. Rothman, Mark R. Fernald, Francis K. Didden, Alan D. Kersey, Douglas H. Adamson | 2018-04-17 |
| 9827574 | Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beads | Paul J. Rothman, Mark R. Fernald, Francis K. Didden, Alan D. Kersey, Douglas H. Adamson | 2017-11-28 |
| 9645001 | Performance monitoring of individual hydrocyclones using sonar-based slurry flow measurement | Alex M. Van Der Spek, Robert J. Maron, Paul J. Rothman, Douglas H. Loose | 2017-05-09 |
| 9404893 | Flow and pipe management using velocity profile measurement and/or pipe wall thickness and wear monitoring | Robert J. Maron, Mark R. Fernald, Timothy J. Bailey, Alex M. Van Der Spek, Michael A. Davis +1 more | 2016-08-02 |
| 9366653 | Graphical user interface re wear monitoring | Robert J. Maron, Mark R. Fernald, Timothy J. Bailey, Alex M. Van Der Spek, Michael A. Davis +1 more | 2016-06-14 |
| 9352335 | Synthetic beads/bubbles functionalized with molecules for attracting and attaching to mineral particles of interest | Paul J. Rothman, Mark R. Fernald, Francis K. Didden, Alan D. Kersey, Douglas H. Adamson | 2016-05-31 |
| 9335298 | Wear monitoring with rotational sensor and sensor thickness | Robert J. Maron, Mark R. Fernald, Timothy J. Bailey, Alex M. Van Der Spek, Michael A. Davis +1 more | 2016-05-10 |
| 9327294 | Synthetic bubbles or beads having hydrophobic surface | Paul J. Rothman, Mark R. Fernald, Francis K. Didden, Alan D. Kersey, Douglas H. Adamson | 2016-05-03 |
| 9291490 | Applications of sonar-based VF/GVF metering to industrial processing | Paul J. Rothman, Robert J. Maron | 2016-03-22 |
| 9062682 | Applications of pump performance monitoring | Douglas H. Loose, Robert J. Maron, Joseph L. Poplawski, Michael A. Davis, Mark R. Fernald +1 more | 2015-06-23 |
| 7673526 | Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter | Timothy J. Bailey, Mark R. Fernald, Changjiu Dang | 2010-03-09 |
| 7503227 | Method and apparatus for measuring parameters of a fluid flow using an array of sensors | Michael A. Davis, Timothy J. Bailey, Mark R. Fernald, Alan D. Kersey | 2009-03-17 |
| 7430924 | Flow measurement apparatus having strain-based sensors and ultrasonic sensors | Daniel L. Gysling, Robert J. Maron | 2008-10-07 |
| 7237440 | Flow measurement apparatus having strain-based sensors and ultrasonic sensors | Daniel L. Gysling, Robert J. Maron | 2007-07-03 |