Inventor · disambiguated record
Ronald D. Hart
Also filed as: HART RONALD D
6 granted patents·151 citations·filing 1977–2004
85Inventor score
Top patents by PatentIndex Score
6 records- 0178US5927513AApparatus for recovering reusable wood shavings from animal stallsFiled 1997·Granted Jul 27, 1999·46 cites·22 claims
- 0271US4932700AMooring line shackleHART RONALD D·Filed 1989·Granted Jun 12, 1990·37 cites·3 claims
- 0358US4161988APortable earth core sampling machineHART RONALD D·Filed 1977·Granted Jul 24, 1979·24 cites·10 claims
- 0447US5322133AApparatus for obtaining a soil core sampleHART RONALD D·Filed 1993·Granted Jun 21, 1994·15 cites·10 claims
- 0543US5474141AApparatus for obtaining a soil core sampleFiled 1995·Granted Dec 12, 1995·24 cites·15 claims
- 0642USD505313SHose reelHART SYSTEMS INC·Filed 2004·Granted May 24, 2005·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →