Inventor · disambiguated record
Richard W. Alexander
Also filed as: ALEXANDER RICHARD W · ALEXANDER RICHARD WAYNE
5 granted patents·1 pending application·9 citations·filing 2018–2025
69Inventor score
Top patents by PatentIndex Score
6 records- 0189US11680001B2Systems and methods for treating acidity, heavy metals, and solids in acid mine drainage and other aqueous fluidsYOST KARL WILLIAM·Filed 2019·Granted Jun 20, 2023·7 cites·18 claims
- 0276US12227439B2Systems to treat PFAS and other persistent organic compounds and oxidizable matter in aqueous fluidsYOST BROTHERS LLC·Filed 2020·Granted Feb 18, 2025·1 cites·12 claims
- 0369US11059008B2Revolving chamber oscillation mixing devices and associated methodsALEXANDER RICHARD W·Filed 2018·Granted Jul 13, 2021·1 cites·21 claims
- 0466US11724291B2Closure methods for minesYOST BROTHERS LLC·Filed 2021·Granted Aug 15, 2023·0 cites·18 claims
- 0566US10960444B2Closure methods for minesYOST KARL WILLIAM·Filed 2019·Granted Mar 30, 2021·0 cites·17 claims
- 0665US2025145506A1Systems to treat pfas and other persistent organic compounds and oxidizable matter in aqueous fluidsYOST BROTHERS LLC·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →