Inventor · disambiguated record
Frederick Anthony Schaefer
Also filed as: SCHAEFER FREDERICK ANTHONY
3 granted patents·1 pending application·21 citations·filing 2000–2004
68Inventor score
Top patents by PatentIndex Score
4 records- 0165US7227882B2System and method of processing electric arc furnace dustEDW C LEVY CO·Filed 2004·Granted Jun 5, 2007·7 cites·18 claims
- 0262US6640210B1Customer service operation using wav filesFiled 2000·Granted Oct 28, 2003·10 cites·32 claims
- 0354US7045038B1Process for treating waste oilIND MICROWAVE TECHNOLOGIES INC·Filed 2000·Granted May 16, 2006·4 cites·9 claims
- 0436US2001053977A1System and method for responding to email and self help requestsREALPERSON INC·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →