Inventor · disambiguated record
Ralph E. Nelson
Also filed as: NELSON RALPH · NELSON RALPH E
4 granted patents·2 pending applications·323 citations·filing 1983–2010
83Inventor score
Top patents by PatentIndex Score
6 records- 0187US4593873APortable hamper with foot pedal operated coverWINFIELD CORP·Filed 1984·Granted Jun 10, 1986·53 cites·16 claims
- 0282US5775303AHigh Pressure Fuel Line ConnectionCUMMINS ENGINE CO INC·Filed 1995·Granted Jul 7, 1998·44 cites·20 claims
- 0377US4520926AContainer for sharpsWINFIELD CORP·Filed 1984·Granted Jun 4, 1985·125 cites·30 claims
- 0467US4494652AContainer for sharpsWINFIELD IND·Filed 1983·Granted Jan 22, 1985·101 cites·35 claims
- 0546US2009050024A1Concrete blockCLARK DAN·Filed 2007·Application pending·0 cites
- 0640US2010294169A1Concrete blockCLARK DAN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →