Inventor · disambiguated record
Robert O. Hoffland
Also filed as: HOFFLAND ROBERT O
7 granted patents·207 citations·filing 1986–2021
86Inventor score
Top patents by PatentIndex Score
7 records- 0190US6054044AApparatus and methods for wastewater treatment from high volume livestock productionHOFFLAND ENVIRONMENTAL INC·Filed 1997·Granted Apr 25, 2000·96 cites·12 claims
- 0282US7005068B2Method and apparatus for treating animal waste and wastewaterHOFFLAND ENVIRONMENTAL INC·Filed 2003·Granted Feb 28, 2006·62 cites·43 claims
- 0370US7585413B2Method and apparatus for treating animal waste and wastewaterHOFFLAND ROBERT O·Filed 2005·Granted Sep 8, 2009·4 cites·31 claims
- 0468US6630072B2Methods and apparatuses for treating waste waterHOFFLAND ENVIRONMENTAL INC·Filed 2001·Granted Oct 7, 2003·14 cites·14 claims
- 0553US4747691AMethod and apparatus for diluting and activating polymerHOFFLAND ROBERT O·Filed 1986·Granted May 31, 1988·20 cites·8 claims
- 0646US11634349B2Two-stage biogas production system for anaerobic digestersHOFFLAND ROBERT O·Filed 2021·Granted Apr 25, 2023·0 cites·20 claims
- 0740US4952066AMethod and apparatus for diluting and activating polymerHOFFLAND ROBERT O·Filed 1989·Granted Aug 28, 1990·11 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →