Inventor · disambiguated record
Randall L. Zehr
Also filed as: ZEHR RANDALL L
3 granted patents·85 citations·filing 1994–2020
70Inventor score
Top patents by PatentIndex Score
3 records- 0195US7210448B2Internal combustion engine producing low emissionsCUMMINS INC·Filed 2005·Granted May 1, 2007·56 cites·42 claims
- 0268US5435283ASwirl control system for varying in-cylinder swirlCUMMINS ENGINE CO INC·Filed 1994·Granted Jul 25, 1995·29 cites·13 claims
- 0347US11415075B2Port shapes for enhanced engine breathingCUMMINS INC·Filed 2020·Granted Aug 16, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →