CO

Christian V. O'Keefe

CS Cidra Corporate Services: 22 patents #5 of 45Top 15%
CI Cidra: 3 patents #30 of 63Top 50%
Becton, Dickinson And: 2 patents #1,271 of 2,926Top 45%
EM Expro Meters: 2 patents #11 of 29Top 40%
LM Lockheed Martin: 2 patents #1,600 of 6,507Top 25%
📍 Durham, CT: #8 of 108 inventorsTop 8%
🗺 Connecticut: #1,056 of 34,797 inventorsTop 4%
Overall (All Time): #117,826 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
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