Inventor · disambiguated record

John D. Ridge

Also filed as: RIDGE JOHN D

2 granted patents·0 citations·filing 2012–2022

23Inventor score

Technology areasF02D F02N

Files withCUMMINS INC1 ZUR LOYE AXEL OTTO1

Top patents by PatentIndex Score

2 records

0153US11781498B2Controls for break-in operation of green enginesCUMMINS INC·Filed 2022·Granted Oct 10, 2023·0 cites·30 claims
0228US8904769B2Systems and methods using internal EGR for aftertreatment system controlZUR LOYE AXEL OTTO·Filed 2012·Granted Dec 9, 2014·0 cites·17 claims

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