Inventor · disambiguated record
Richard C. Schaffer
Also filed as: SCHAFFER RICHARD C · SCHAFFER RICHARD J
7 granted patents·1 pending application·157 citations·filing 1991–2004
87Inventor score
Top patents by PatentIndex Score
8 records- 0188US6928666B1Toilet with self-contained ventilation systemFiled 2004·Granted Aug 16, 2005·35 cites·5 claims
- 0277US5522093AToilet ventilation systemFiled 1995·Granted Jun 4, 1996·31 cites·22 claims
- 0366US5875496AToilet duct ventilation systemFiled 1997·Granted Mar 2, 1999·21 cites·20 claims
- 0455US6351860B1Bathtub chair liftFiled 2001·Granted Mar 5, 2002·14 cites·4 claims
- 0554US5991933AToilet with odor removal tubeFiled 1998·Granted Nov 30, 1999·14 cites·6 claims
- 0649US5129112ABathtub chair liftSCHAFFER RICHARD C·Filed 1991·Granted Jul 14, 1992·34 cites·9 claims
- 0749US2005260304A1Edible strawSCHAFFER JAKE T·Filed 2004·Application pending·0 cites
- 0830US5839131ABathtub with chair liftFiled 1998·Granted Nov 24, 1998·8 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →