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Stephen R. Clarke
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Orinda, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Devices and method for smelterless recycling of lead acid batteries
Patent number
11,239,507
Issue date
Feb 1, 2022
Aqua Metals Inc.
Brian Dougherty
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Devices and method for smelterless recycling of lead acid batteries
Patent number
10,665,907
Issue date
May 26, 2020
Aqua Metals Inc.
Stephen R. Clarke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Devices and method for smelterless recycling of lead acid batteries
Patent number
10,566,665
Issue date
Feb 18, 2020
Aqua Metals Inc.
Stephen R. Clarke
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Devices and method for smelterless recycling of lead acid batteries
Patent number
10,340,561
Issue date
Jul 2, 2019
Aqua Metals Inc.
Brian Dougherty
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for smelterless recycling of lead acid batteries
Patent number
9,837,689
Issue date
Dec 5, 2017
Aqua Metals Inc.
Stephen R. Clarke
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Devices and methods for advanced phase-locked materials
Patent number
9,672,953
Issue date
Jun 6, 2017
Stephen R. Clarke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Water treatment method and apparatus
Patent number
6,383,395
Issue date
May 7, 2002
Luxfer Group Limited
Stephen R. Clarke
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for stripping ions from concrete and soil
Patent number
5,865,964
Issue date
Feb 2, 1999
Electrochemical Design Associates, Inc.
Robert Lewis Clarke
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Electrochemically-aided biodigestion of organic materials
Patent number
5,846,393
Issue date
Dec 8, 1998
Geo-Kinetics International, Inc.
Robert L. Clarke
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Patents Applications
last 30 patents
Information
Patent Application
Devices and Method for Smelterless Recycling of Lead Acid Batteries
Publication number
20190267681
Publication date
Aug 29, 2019
Aqua Metals Inc.
Brian Dougherty
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Closed Loop Systems and Methods for Recycling Lead Acid Batteries
Publication number
20180355494
Publication date
Dec 13, 2018
Aqua Metals Inc.
Stephen R. Clarke
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrodeposited Lead Composition, Methods of Production, and Uses
Publication number
20180127888
Publication date
May 10, 2018
Aqua Metals Inc.
Stephen R. Clarke
B82 - NANO-TECHNOLOGY
Information
Patent Application
Devices and Method for Smelterless Recycling of Lead Acid Batteries
Publication number
20180069276
Publication date
Mar 8, 2018
Aqua Metals Inc.
Stephen R. Clarke
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Improved Devices and Method for Smelterless Recycling of Lead Acid...
Publication number
20170352927
Publication date
Dec 7, 2017
Aqua Metals Inc.
Brian Dougherty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Devices and Method for Smelterless Recycling of Lead Acid Batteries
Publication number
20160294024
Publication date
Oct 6, 2016
AQUA METALS INC.
Stephen R. Clarke
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Devices And Methods For Advanced Phase-Locked Materials
Publication number
20160217881
Publication date
Jul 28, 2016
EboNEXT Technologies (BVI)
Stephen R. Clarke
H01 - BASIC ELECTRIC ELEMENTS