Inventor · disambiguated record
Stephen R. Clarke
Also filed as: CLARKE STEPHEN R · CLARKE STEPHEN ROBERT
10 granted patents·1 pending application·132 citations·filing 1996–2022
87Inventor score
Files withAQUA METALS INC6EBONEXT TECH (BVI)1ELECTROCHEMICAL DESIGN ASSOCIA1GEO KINETICS INTERNATIONAL INC1LUXFER GROUP LTD1
Top patents by PatentIndex Score
11 records- 0186US10689769B2Electrodeposited lead composition, methods of production, and usesAQUA METALS INC·Filed 2016·Granted Jun 23, 2020·5 cites·15 claims
- 0285US6383395B1Water treatment method and apparatusLUXFER GROUP LTD·Filed 2000·Granted May 7, 2002·51 cites·59 claims
- 0383US9837689B2Method for smelterless recycling of lead acid batteriesAQUA METALS INC·Filed 2014·Granted Dec 5, 2017·3 cites·8 claims
- 0472US5846393AElectrochemically-aided biodigestion of organic materialsGEO KINETICS INTERNATIONAL INC·Filed 1996·Granted Dec 8, 1998·43 cites·18 claims
- 0566US5865964AApparatus for stripping ions from concrete and soilELECTROCHEMICAL DESIGN ASSOCIA·Filed 1996·Granted Feb 2, 1999·29 cites·14 claims
- 0665US10793957B2Closed loop systems and methods for recycling lead acid batteriesAQUA METALS INC·Filed 2016·Granted Oct 6, 2020·1 cites·17 claims
- 0765US10665907B2Devices and method for smelterless recycling of lead acid batteriesAQUA METALS INC·Filed 2017·Granted May 26, 2020·0 cites·12 claims
- 0863US2024339687A1Serviceable Batteries with Reusable ElectrodesQUANVERGE INC·Filed 2022·Application pending·0 cites
- 0962US11239507B2Devices and method for smelterless recycling of lead acid batteriesAQUA METALS INC·Filed 2019·Granted Feb 1, 2022·0 cites·19 claims
- 1061US10340561B2Devices and method for smelterless recycling of lead acid batteriesAQUA METALS INC·Filed 2015·Granted Jul 2, 2019·0 cites·16 claims
- 1146US9672953B2Devices and methods for advanced phase-locked materialsEBONEXT TECH (BVI)·Filed 2015·Granted Jun 6, 2017·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Stephen R. Clarke files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →