Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196412 | Production of renewable fuel for steam generation for heavy oil extraction | — | 2025-01-14 |
| 12108713 | Algae system for water treatment, bioenergy production, and resource reuse | Martin Gross, Paul Simpson | 2024-10-08 |
| 11300284 | Production of renewable fuel for steam generation for heavy oil extraction | — | 2022-04-12 |
| 10507431 | Membrane cleaning with pulsed airlift pump | Fufang Zha, Gerin James, Peter Zauner, Roger William Phelps | 2019-12-17 |
| 10315163 | Osmotic separation systems and methods | Robert L. McGinnis | 2019-06-11 |
| 10315936 | Forward osmosis separation processes | Robert L. McGinnis | 2019-06-11 |
| 9573824 | Membrane cleaning with pulsed airlift pump | Fufang Zha, Gerin James, Peter Zauner, Roger William Phelps | 2017-02-21 |
| 9266065 | Osmotic separation systems and methods | Robert L. McGinnis | 2016-02-23 |
| 9248405 | Forward osmosis separation processes | Robert L. McGinnis | 2016-02-02 |
| 9206057 | Membrane cleaning with pulsed airlift pump | Fufang Zha, Gerin James, Peter Zauner, Roger William Phelps | 2015-12-08 |
| 8999172 | Selective removal of dissolved substances from aqueous solutions | — | 2015-04-07 |
| 8894855 | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods | Wenjun Liu, Edward John Jordan, George W. Smith | 2014-11-25 |
| 8840783 | Water treatment membrane cleaning with pulsed airlift pump | Fufang Zha, Gerin James, Peter Zauner, Roger William Phelps | 2014-09-23 |
| 8815096 | Sulfate removal from water sources | Richard Woodling | 2014-08-26 |
| 8758621 | Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis | — | 2014-06-24 |
| 8622222 | Membrane cleaning with pulsed airlift pump | Fufang Zha, Gerin James, Peter Zauner, Roger William Phelps | 2014-01-07 |
| 8623213 | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods | Wenjun Liu, Edward John Jordan, George W. Smith | 2014-01-07 |
| 8372276 | Membrane cleaning with pulsed airlift pump | Fufang Zha, Gerin James, Peter Zauner, Roger William Phelps | 2013-02-12 |
| 8114259 | Method and system for providing potable water | Gary C. Ganzi, Evgeniya Freydina, Anil D. Jha, Li-Shiang Liang, Frederick C. Wilkins | 2012-02-14 |
| 8101072 | Phosphorous removal system | Eric Allen Lawrence | 2012-01-24 |
| 8017018 | Phosphorus removal method | Eric Allen Lawrence | 2011-09-13 |
| 7678268 | Wastewater treatment system | Duane R. Smith, Michael Howdeshell, Lori Marten, John A. Meidl, Thomas J. Vollstedt +2 more | 2010-03-16 |
| 7670486 | Phosphorus removal system and process | Eric Allen Lawrence | 2010-03-02 |
| 7311841 | Method for treating water by ballasted flocculation and decantation | Patrick Binot, Claus Dahl | 2007-12-25 |
| 5332388 | Ultraviolet disinfection module | Peter Schuerch, Richard K. Weltz, Mervyn W. Bowen, James DiFalco | 1994-07-26 |