Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412940 | Systems and methods for metal recovery from lithium ion batteries | — | 2025-09-09 |
| 11235282 | Processes for producing lithium compounds using forward osmosis | Stephen Harrison, Dennis L. Howe | 2022-02-01 |
| 11239507 | Devices and method for smelterless recycling of lead acid batteries | Michael John King, Robert Lewis Clarke, Stephen R. Clarke, Michael David Hurwitz | 2022-02-01 |
| 11174532 | Processes for producing lithium compounds using reverse osmosis | Stephen Harrison | 2021-11-16 |
| 11028460 | Systems and methods for recovery of lead from lead acid batteries | Robert Lewis Clarke, Richard Clarke, Samaresh Mohanta | 2021-06-08 |
| 10793957 | Closed loop systems and methods for recycling lead acid batteries | Stephen R. Clarke, Robert Lewis Clarke | 2020-10-06 |
| 10689769 | Electrodeposited lead composition, methods of production, and uses | Stephen R. Clarke, Michael John King, Michael David Hurwitz | 2020-06-23 |
| 10340561 | Devices and method for smelterless recycling of lead acid batteries | Michael John King, Robert Lewis Clarke, Stephen R. Clarke, Michael David Hurwitz | 2019-07-02 |
| 7625663 | Cerium batteries | Robert Lewis Clarke, Stephen Harrison, Peter Millington, Samaresh Mohanta | 2009-12-01 |
| 7560189 | Mixed electrolyte battery | Robert Lewis Clarke, Stephen Harrison, J. Peter Millington, Samaresh Mohanta | 2009-07-14 |
| 7399725 | Perchlorate destruction | Robert Lewis Clarke, Stephen Harrison | 2008-07-15 |
| 7368043 | Configurations and methods of electrochemical lead recovery from contaminated soil | Samaresh Mohanta, Scott Stevenson | 2008-05-06 |
| 7297437 | Battery with gelled electrolyte | Robert Lewis Clarke, Stephen Harrison, J. Peter Millington, Samaresh Mohanta | 2007-11-20 |
| 7270911 | Load leveling battery and methods therefor | Robert Lewis Clarke, Stephen Harrison, Peter Millington, Samaresh Mohanta | 2007-09-18 |
| 7252905 | Lanthanide batteries | Robert Lewis Clarke, Stephen Harrison, J. Peter Millington, Samaresh Mohanta | 2007-08-07 |
| 7214443 | Secondary battery with autolytic dendrites | Robert Lewis Clarke, Stephen Harrison, Peter Millington, Samaresh Mohanta | 2007-05-08 |
| 7033696 | Electric devices with improved bipolar electrode | Robert Lewis Clarke, Stephen Harrison, J. Peter Millington, Samaresh Mohanta, Bernd Busse | 2006-04-25 |
| 6986966 | Battery with bifunctional electrolyte | Robert Lewis Clarke, Stephen Harrison, J. Peter Millington, Samaresh Mohanta | 2006-01-17 |
| 5830600 | Nonflammable/self-extinguishing electrolytes for batteries | Subhash C. Narang, Susanna Ventura, Ming Zhao, Stuart Smedley, Gary Koolpe | 1998-11-03 |