Issued Patents All Time
Showing 25 most recent of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337344 | Polymer-coated member having a reticulated foam substrate with an open-cell foam structure and at least one polymeric coated surface | Paul J. Rothman, Mark R. Fernald, Paul DOLAN, Michael Ryan, Kirk Johnson +4 more | 2025-06-24 |
| 12048946 | Processes for coating reticulated foams | Paul J. Rothman, Mark R. Fernald, Paul DOLAN, Michael Ryan, Kirk Johnson +4 more | 2024-07-30 |
| 12005460 | Utilizing engineered media for recovery of minerals in tailings stream at the end of a flotation separation process | Paul J. Rothman, Mark R. Fernald, Peter A. Amelunxen, Paul DOLAN, Michael Ryan | 2024-06-11 |
| 11752506 | Reactor system for separation and enrichment of minerals from a slurry containing minerals and other materials | Mark R. Fernald, Paul J. Rothman, Paul DOLAN, Kirk Johnson, Patrick Tuxbury +4 more | 2023-09-12 |
| 11517918 | Utilizing engineered media for recovery of minerals in tailings stream at the end of a flotation separation process | Paul J. Rothman, Mark R. Fernald, Peter A. Amelunxen, Paul DOLAN, Michael Ryan | 2022-12-06 |
| 11440026 | Tumbler cell for mineral recovery using engineered media | Paul J. Rothman, Mark R. Fernald, Peter A. Amelunxen, Paul DOLAN, Michael Ryan | 2022-09-13 |
| 11247212 | Reactor system for separation and enrichment of minerals from a slurry containing minerals and other materials | Mark R. Fernald, Paul J. Rothman, Paul DOLAN, Kirk Johnson, Patrick Tuxbury +4 more | 2022-02-15 |
| 11035826 | Method and apparatus for determining GVF—gas volume fraction—for aerated fluids and liquids in flotation tanks, columns, drums, tubes, vats | Mark R. Fernald, Douglas H. Loose, James M. Sullivan, John Biesak, Alan D. Kersey +1 more | 2021-06-15 |
| 10902532 | Method and apparatus for charging energy consumption | Rohit AIL | 2021-01-26 |
| 10835905 | Recovery media for mineral processing | Paul J. Rothman, Mark R. Fernald, Francis K. Didden, Christian V. O'Keefe, Douglas H. Adamson +2 more | 2020-11-17 |
| 10807105 | Tumbler cell for mineral recovery using engineered media | Paul J. Rothman, Mark R. Fernald, Peter A. Amelunxen, Paul DOLAN, Michael Ryan | 2020-10-20 |
| 9833763 | Optimizing acoustic efficiency of a sonic filter or separator | Mark R. Fernald | 2017-12-05 |
| 9810665 | Sonic filter for measuring and capturing particles having a particular particle size in a fluid, mixture or process flow | Mark R. Fernald | 2017-11-07 |
| 9404893 | Flow and pipe management using velocity profile measurement and/or pipe wall thickness and wear monitoring | Christian V. O'Keefe, Robert J. Maron, Mark R. Fernald, Alex M. Van Der Spek, Michael A. Davis +1 more | 2016-08-02 |
| 9366653 | Graphical user interface re wear monitoring | Christian V. O'Keefe, Robert J. Maron, Mark R. Fernald, Alex M. Van Der Spek, Michael A. Davis +1 more | 2016-06-14 |
| 9335298 | Wear monitoring with rotational sensor and sensor thickness | Christian V. O'Keefe, Robert J. Maron, Mark R. Fernald, Alex M. Van Der Spek, Michael A. Davis +1 more | 2016-05-10 |
| 9062682 | Applications of pump performance monitoring | Douglas H. Loose, Christian V. O'Keefe, Robert J. Maron, Joseph L. Poplawski, Michael A. Davis +1 more | 2015-06-23 |
| 8893558 | Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors | Michael A. Davis, Mark R. Fernald | 2014-11-25 |
| 8336393 | Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors | Michael A. Davis, Mark R. Fernald | 2012-12-25 |
| 8244088 | Large diameter optical waveguide, grating and laser | Martin A. Putnam, Robert N. Brucato, Paul E. Sanders, James M. Sullivan, Alan D. Kersey | 2012-08-14 |
| 8111963 | Large diameter optical waveguide, grating and laser | Martin A. Putnam, Robert N. Brucato, Paul E. Sanders, James M. Sullivan, Alan D. Kersey | 2012-02-07 |
| 7895903 | Method and apparatus for measuring a parameter of a fluid flowing within a pipe | Mark R. Fernald | 2011-03-01 |
| 7882750 | Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors | Michael A. Davis, Mark R. Fernald | 2011-02-08 |
| 7673526 | Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter | Mark R. Fernald, Changjiu Dang, Christian V. O'Keefe | 2010-03-09 |
| 7673524 | Method and apparatus for measuring a parameter of a fluid flowing within a pipe having a sensing device with multiple sensor segments | Mark R. Fernald | 2010-03-09 |