Inventor · disambiguated record
Purvarag S. Shah
Also filed as: SHAH PURVARAG · SHAH PURVARAG S
2 granted patents·1 pending application·11 citations·filing 2013–2017
49Inventor score
Files withCATERPILLAR INC3
Top patents by PatentIndex Score
3 records- 0188US9261481B2Diagnostic system and method for nitrogen oxide sensorCATERPILLAR INC·Filed 2013·Granted Feb 16, 2016·11 cites·9 claims
- 0243US10711726B2Fuel delivery systemCATERPILLAR INC·Filed 2017·Granted Jul 14, 2020·0 cites·20 claims
- 0340US2016108791A1Aftertreatment Control for Detection of Fuel Contaminant ConcentrationCATERPILLAR INC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →