Inventor · disambiguated record
John Ringstad
Also filed as: RINGSTAD JOHN
6 granted patents·2 pending applications·21 citations·filing 2012–2025
73Inventor score
Top patents by PatentIndex Score
8 records- 0192US9297286B2Aftertreatment system for an engineCUMMINS EMISSION SOLUTIONS INC·Filed 2012·Granted Mar 29, 2016·18 cites·34 claims
- 0284US11725561B2Systems and methods for sampling exhaust gasCUMMINS EMISSION SOLUTIONS INC·Filed 2019·Granted Aug 15, 2023·3 cites·20 claims
- 0374US2025112316A1Cell-to-pack battery pack apparatus and methodsCUMMINS INC·Filed 2024·Application pending·0 cites
- 0471US2025323371A1Complex-Shaped Battery PackCUMMINS INC·Filed 2025·Application pending·0 cites
- 0557US12414265B2Common rail cooling plateCUMMINS INC·Filed 2022·Granted Sep 9, 2025·0 cites·19 claims
- 0651US11858330B2Battery servicing apparatusCUMMINS INC·Filed 2021·Granted Jan 2, 2024·0 cites·6 claims
- 0744US11149609B2Aftertreatment system for mixing a reductant in an exhaust gas flowing therethroughCUMMINS EMISSION SOLUTIONS INC·Filed 2017·Granted Oct 19, 2021·0 cites·28 claims
- 0843US11608767B2Exhaust aftertreatment sensor table mounting apparatus and method of installing the sameCUMMINS EMISSION SOLUTIONS INC·Filed 2020·Granted Mar 21, 2023·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →