Inventor · disambiguated record
Mark E. Federspiel
Also filed as: FEDERSPIEL MARK E
11 granted patents·467 citations·filing 1988–2002
92Inventor score
Top patents by PatentIndex Score
11 records- 0198US6972367B2Multi-channel racewayHELLERMANNTYTON CORP·Filed 2002·Granted Dec 6, 2005·215 cites·11 claims
- 0288US5193357AIce machine with improved evaporator/ice forming assemblyMANITOWOC CO·Filed 1991·Granted Mar 16, 1993·72 cites·20 claims
- 0385US4896789AAnti-leak fuel cap linerTECUMSEH PRODUCTS CO·Filed 1989·Granted Jan 30, 1990·44 cites·24 claims
- 0481USD474750SRaceway fittingHELLERMANNTYTON CORP·Filed 2002·Granted May 20, 2003·17 cites·1 claims
- 0581US5890265AParallel entry tieTYTON HELLERMANN CORP·Filed 1997·Granted Apr 6, 1999·73 cites·10 claims
- 0676USD471877SRaceway fittingHELLERMANNTYTON CORP·Filed 2001·Granted Mar 18, 2003·14 cites·1 claims
- 0766USD471878SRaceway fittingHELLERMANNTYTON CORP·Filed 2002·Granted Mar 18, 2003·9 cites·1 claims
- 0849USD470822SRaceway fittingHELLERMANNTYTON CORP·Filed 2002·Granted Feb 25, 2003·4 cites·1 claims
- 0947US5049318ACarburetor assemblyTECUMSEH PRODUCTS CO·Filed 1990·Granted Sep 17, 1991·11 cites·34 claims
- 1044USD473522SRaceway fittingHELLERMANNTYTON CORP·Filed 2002·Granted Apr 22, 2003·3 cites·1 claims
- 1137US4864705AMethod of making a carburetorTECUMSEH PRODUCTS CO·Filed 1988·Granted Sep 12, 1989·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →