Inventor · disambiguated record
Perry Schafer
Also filed as: SCHAFER PERRY · SCHAFER PERRY L
2 granted patents·10 citations·filing 2003–2006
55Inventor score
Technology areasC02F
Top patents by PatentIndex Score
2 records- 0166US7833415B2Method for treating raw sludge including a simultaneous or pulsed aerobic/anoxic digestion processD C WATER & SEWER AUTHORITY·Filed 2006·Granted Nov 16, 2010·3 cites·15 claims
- 0246US6908555B2Biosolids flow-through thermophilic treatment processCOLUMBUS WATER WORKS·Filed 2003·Granted Jun 21, 2005·7 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →