Inventor · disambiguated record
Ronald J. Porter
Also filed as: PORTER RONALD J
4 granted patents·48 citations·filing 1989–2002
77Inventor score
Files withSIERRA MACHINERY INC4
Top patents by PatentIndex Score
4 records- 0169US6560835B2Skiving and roller burnishing toolSIERRA MACHINERY INC·Filed 2002·Granted May 13, 2003·16 cites·20 claims
- 0259US5014580ACentering stand for cylinder holderSIERRA MACHINERY INC·Filed 1989·Granted May 14, 1991·16 cites·15 claims
- 0356US6367137B1Skiving and roller burnishing toolSIERRA MACHINERY INC·Filed 2000·Granted Apr 9, 2002·8 cites·19 claims
- 0439US5090628AChip crusherSIERRA MACHINERY INC·Filed 1990·Granted Feb 25, 1992·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →