Inventor · disambiguated record
Fritz Schaffel
Also filed as: SCHAEFFEL FRITZ · SCHAFFEL FRITZ
4 granted patents·34 citations·filing 1993–2006
72Inventor score
Files withRICHMOND IP HOLDINGS INC1
Top patents by PatentIndex Score
4 records- 0181US6798720B2Projection alarm clockFiled 2002·Granted Sep 28, 2004·18 cites·6 claims
- 0244US5671192ARadio-controlled clockworkFiled 1993·Granted Sep 23, 1997·14 cites·19 claims
- 0343US6761065B2Weather stationFiled 2003·Granted Jul 13, 2004·2 cites·16 claims
- 0436USRE42057EWeather stationRICHMOND IP HOLDINGS INC·Filed 2006·Granted Jan 25, 2011·0 cites·45 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →