Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11239507 | Devices and method for smelterless recycling of lead acid batteries | Brian Dougherty, Michael John King, Stephen R. Clarke, Michael David Hurwitz | 2022-02-01 |
| 11072864 | Systems and methods for continuous alkaline lead acid battery recycling | Samaresh Mohanta | 2021-07-27 |
| 11028460 | Systems and methods for recovery of lead from lead acid batteries | Brian Dougherty, Richard Clarke, Samaresh Mohanta | 2021-06-08 |
| 10793957 | Closed loop systems and methods for recycling lead acid batteries | Stephen R. Clarke, Brian Dougherty | 2020-10-06 |
| 10665907 | Devices and method for smelterless recycling of lead acid batteries | Stephen R. Clarke, Michael David Hurwitz, Michael John King, Selwyn Mould | 2020-05-26 |
| 10340561 | Devices and method for smelterless recycling of lead acid batteries | Brian Dougherty, Michael John King, Stephen R. Clarke, Michael David Hurwitz | 2019-07-02 |
| 10316420 | Systems and methods for continuous alkaline lead acid battery recycling | Samaresh Mohanta | 2019-06-11 |
| 9837689 | Method for smelterless recycling of lead acid batteries | Stephen R. Clarke, Michael David Hurwitz, Michael John King, Selwyn Mould | 2017-12-05 |
| 7625663 | Cerium batteries | Brian Dougherty, Stephen Harrison, Peter Millington, Samaresh Mohanta | 2009-12-01 |
| 7582385 | Zinc air battery with acid electrolyte | — | 2009-09-01 |
| 7560189 | Mixed electrolyte battery | Brian Dougherty, Stephen Harrison, J. Peter Millington, Samaresh Mohanta | 2009-07-14 |
| 7399725 | Perchlorate destruction | Stephen Harrison, Brian Dougherty | 2008-07-15 |
| 7393466 | Compositions and methods for anion absorbent metal hydroxides | Dean Butler | 2008-07-01 |
| 7297437 | Battery with gelled electrolyte | Brian Dougherty, Stephen Harrison, J. Peter Millington, Samaresh Mohanta | 2007-11-20 |
| 7270911 | Load leveling battery and methods therefor | Brian Dougherty, Stephen Harrison, Peter Millington, Samaresh Mohanta | 2007-09-18 |
| 7252905 | Lanthanide batteries | Brian Dougherty, Stephen Harrison, J. Peter Millington, Samaresh Mohanta | 2007-08-07 |
| 7214443 | Secondary battery with autolytic dendrites | Brian Dougherty, Stephen Harrison, Peter Millington, Samaresh Mohanta | 2007-05-08 |
| 7033696 | Electric devices with improved bipolar electrode | Brian Dougherty, Stephen Harrison, J. Peter Millington, Samaresh Mohanta, Bernd Busse | 2006-04-25 |
| 6986966 | Battery with bifunctional electrolyte | Brian Dougherty, Stephen Harrison, J. Peter Millington, Samaresh Mohanta | 2006-01-17 |
| 5865964 | Apparatus for stripping ions from concrete and soil | Stephen R. Clarke | 1999-02-02 |
| 5861090 | In situ electrochemical remediation of organically contaminated soil, sediments and ground water using electrochemically generated and delivered Fenton's Reagent | Stuart L. Smedley, Stan Kimmel | 1999-01-19 |
| 5846393 | Electrochemically-aided biodigestion of organic materials | Reinout Lageman, Wieberen Pool, Stephen R. Clarke | 1998-12-08 |
| 5681445 | Modified surface bipolar electrode | Stephen Harrison, Robert Scannell, Bernd Busse | 1997-10-28 |
| 5281496 | Electrochemical cell containing a titanium suboxide electrode | — | 1994-01-25 |
| 5173215 | Conductive titanium suboxide particulates | — | 1992-12-22 |