Inventor · disambiguated record

John D. Ewing

Also filed as: EWING JOHN D

1 granted patent·2 pending applications·0 citations·filing 2020–2025

14Inventor score

Technology areasB01D

Files withCOMPLETE FILTRATION RESOURCES INC3

Top patents by PatentIndex Score

3 records

0169US2025361167A1Systems and methods for removing phosphorus from waterCOMPLETE FILTRATION RESOURCES INC·Filed 2025·Application pending·0 cites
0266US12404196B2Systems and methods for removing phosphorus from waterCOMPLETE FILTRATION RESOURCES INC·Filed 2023·Granted Sep 2, 2025·0 cites·10 claims
0350US2022144679A1Systems and methods for removing phosphorus from waterCOMPLETE FILTRATION RESOURCES INC·Filed 2020·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →