Inventor · disambiguated record
John W. Wittmann
Also filed as: WITTMANN JOHN W
4 granted patents·163 citations·filing 1984–1990
80Inventor score
Files withENVIREX4
Top patents by PatentIndex Score
4 records- 0183US4961854AActivated sludge wastewater treatment processENVIREX·Filed 1988·Granted Oct 9, 1990·66 cites·14 claims
- 0281US4975197AOrbal wastewater treatment processENVIREX·Filed 1990·Granted Dec 4, 1990·60 cites·9 claims
- 0368US4563282AWastewater treatment plant and methodENVIREX·Filed 1984·Granted Jan 7, 1986·27 cites·14 claims
- 0441US4663038ASide channel clarifierENVIREX·Filed 1986·Granted May 5, 1987·10 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →