BD

Brian Dougherty

AM Aqua Metals: 6 patents #2 of 11Top 20%
PL Plurion Limited: 6 patents #1 of 7Top 15%
TE Terralithium: 2 patents #3 of 10Top 30%
SI Sri International: 1 patents #681 of 1,272Top 55%
Overall (All Time): #231,449 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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