Inventor · disambiguated record
Joshua Griffis
Also filed as: GRIFFIS JOSHUA W · Griffis Joshua
23 granted patents·16 pending applications·40 citations·filing 2013–2023
92Inventor score
Files withEVOQUA WATER TECH LLC31PATHOGENETIX INC2EVOQUA WATER TECH LTD1EVOQUA WATER TECHNOLGIES LLC1Evoqua Water Technlogies LLC1
Top patents by PatentIndex Score
39 records- 0195US11384441B2Reduced volume electrochlorination cells and methods of manufacturing sameEVOQUA WATER TECH LLC·Filed 2019·Granted Jul 12, 2022·6 cites·10 claims
- 0294US11713261B2Flow features for self-cleaning concentric tubular electrochemical cellsEVOQUA WATER TECH LLC·Filed 2018·Granted Aug 1, 2023·6 cites·13 claims
- 0394US11584665B2Internal electrical connections for concentric tubular electrochemical cellsEVOQUA WATER TECH LLC·Filed 2018·Granted Feb 21, 2023·6 cites·19 claims
- 0494US10808327B2Reduced volume electrochlorination cells and methods of manufacturing sameEVOQUA WATER TECH LLC·Filed 2016·Granted Oct 20, 2020·6 cites·31 claims
- 0593US10800678B2In-situ delivery systems for reaction product abatement in electrochemical cellsEVOQUA WATER TECH LLC·Filed 2016·Granted Oct 13, 2020·7 cites·15 claims
- 0693US10513786B2Reduced volume electrochlorination cells and methods of manufacturing sameEVOQUA WATER TECH LLC·Filed 2016·Granted Dec 24, 2019·6 cites·33 claims
- 0791US11414330B2Implementation of feedback control for improved electrochemical system designEVOQUA WATER TECH LLC·Filed 2018·Granted Aug 16, 2022·2 cites·25 claims
- 0886US2024034648A1Half-cell electrochemical configurations for self-cleaning electrochlorination devicesEVOQUA WATER TECH LLC·Filed 2023·Application pending·0 cites
- 0986US2024043294A1Pulsed power supply for sustainable redox agent supply for hydrogen abatement during electrochemical hypochlorite generationEVOQUA WATER TECH LLC·Filed 2023·Application pending·0 cites
- 1078US12017183B2Sub-block sealing for electrochemical separation devicesEVOQUA WATER TECH LLC·Filed 2023·Granted Jun 25, 2024·0 cites·20 claims
- 1178US11958762B1Internal electrical connections for concentric tubular electrochemical cellsEVOQUA WATER TECH LLC·Filed 2023·Granted Apr 16, 2024·0 cites·6 claims
- 1278US2024308885A1Electrochlorination System Configurations for the Generation of High Product Strength SolutionsEVOQUA WATER TECH LLC·Filed 2023·Application pending·0 cites
- 1376US12070722B2Fluid manifolds in electrodialysis devicesEVOQUA WATER TECH LLC·Filed 2022·Granted Aug 27, 2024·0 cites·20 claims
- 1474US12138591B2Structures for normalizing multi-planar flow distribution within an electrochemical separation systemNEPTUNE BENSON INC·Filed 2021·Granted Nov 12, 2024·0 cites·10 claims
- 1573US2023406733A1Novel flow features for self-cleaning concentric tubular electrochemical cellsEvoqua Water Technolgoies LLC·Filed 2023·Application pending·0 cites
- 1670US11795074B2Half-cell electrochemical configurations for self-cleaning electrochlorination devicesEVOQUA WATER TECH LLC·Filed 2018·Granted Oct 24, 2023·0 cites·23 claims
- 1769US11802063B2Pulsed power supply for sustainable redox agent supply for hydrogen abatement during electrochemical hypochlorite generationEVOQUA WATER TECH LLC·Filed 2018·Granted Oct 31, 2023·0 cites·10 claims
- 1865US11814305B2Electrochlorination system configurations for the generation of high product strength solutionsEVOQUA WATER TECH LLC·Filed 2019·Granted Nov 14, 2023·0 cites·21 claims
- 1963US11673096B2Sub-block sealing for electrochemical separation devicesEVOQUA WATER TECH LLC·Filed 2018·Granted Jun 13, 2023·0 cites·20 claims
- 2062US2025059077A1Pfas removal and destruction using bioreactors followed by supercritical water oxidationEVOQUA WATER TECH LLC·Filed 2023·Application pending·0 cites
- 2162US2024228352A1Nanofiltration pretreatment of seawater for electrodialysis desalinationEVOQUA WATER TECH LLC·Filed 2022·Application pending·0 cites
- 2262US2025388492A1Use of supercritical carbon dioxide for sorbent extractionEVOQUA WATER TECH LLC·Filed 2023·Application pending·0 cites
- 2361US2024240338A1High fluid velocity cell design for the electrochemical generation of hydrogen and carbon dioxideEVOQUA WATER TECH LLC·Filed 2022·Application pending·0 cites
- 2460US12486186B2Process of using demineralized water for chlorate reduction in on-site brine electrochlorination systemsEVOQUA WATER TECH LTD·Filed 2021·Granted Dec 2, 2025·0 cites·28 claims
- 2560US10814280B2Structures for normalizing multi-planar flow distribution within an electrochemical separation systemEVOQUA WATER TECH LLC·Filed 2016·Granted Oct 27, 2020·0 cites·11 claims
- 2660US2024317616A1Pfas destruction using plasma at the air-water interface created by small gas bubblesEVOQUA WATER TECH LLC·Filed 2022·Application pending·0 cites
- 2759US12180103B2Treatment of saline water for agricultural and potable use and for generation of disinfectant solutionEVOQUA WATER TECH LLC·Filed 2019·Granted Dec 31, 2024·0 cites·14 claims
- 2859US11492279B2Regulation of process stream composition for improved electrolyzer performanceEVOQUA WATER TECHNOLGIES LLC·Filed 2019·Granted Nov 8, 2022·0 cites·10 claims
- 2958US2024336507A1Enhancing water treatment recovery from retention pond at fertilizer plantsEVOQUA WATER TECH LLC·Filed 2022·Application pending·0 cites
- 3057US2024010529A1Combined electrochemical advanced oxidation process for removal of organic contamination in waterEVOQUA WATER TECH LLC·Filed 2021·Application pending·0 cites
- 3157US2023406734A1Electrodeionization Configuration for Enhanced Boron RemovalEVOQUA WATER TECH LLC·Filed 2021·Application pending·0 cites
- 3256US2025059071A1Regulation of Onsite Peroxide Generation for Improved Peroxone Advanced Oxidative Process ControlEVOQUA WATER TECH LLC·Filed 2022·Application pending·0 cites
- 3355US11511231B2Fluid manifolds in electrodialysis devicesEvoqua Water Technnologies LLC·Filed 2018·Granted Nov 29, 2022·0 cites·10 claims
- 3452US2023018120A1Regulation of on-site electrochemical generation of hydrogen peroxide for ultraviolet advanced oxidation process controlEVOQUA WATER TECH LLC·Filed 2020·Application pending·0 cites
- 3551US2022250956A1Electrolyzer system configurations for enhancement of ultraviolet advanced oxidation processesEVOQUA WATER TECH LLC·Filed 2020·Application pending·0 cites
- 3650US2023271113A1Regenerative media filter with flow diffuserEvoqua Water Technlogies LLC·Filed 2020·Application pending·0 cites
- 3744US8956815B2Intercalation methods and devicesPATHOGENETIX INC·Filed 2013·Granted Feb 17, 2015·0 cites·21 claims
- 3840US9028776B2Device for stretching a polymer in a fluid samplePATHOGENETIX INC·Filed 2013·Granted May 12, 2015·0 cites·23 claims
- 3930USD777295SCross flow electrodialysis cassetteEVOQUA WATER TECH LLC·Filed 2015·Granted Jan 24, 2017·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Joshua Griffis 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 →