Inventor · disambiguated record

Sivakumar Dharmaraj

Also filed as: DHARMARAJ SIVAKUMAR

2 granted patents·0 citations·filing 2020–2020

23Inventor score

Technology areasF01L

Files withCATERPILLAR INC2

Top patents by PatentIndex Score

2 records

0153US11236642B2Valve lifter anti-rotation device and valve lifter assembly in valve actuation systemCATERPILLAR INC·Filed 2020·Granted Feb 1, 2022·0 cites·17 claims
0243US11220933B2Valve lifter anti-rotation device having cantilever bridgeCATERPILLAR INC·Filed 2020·Granted Jan 11, 2022·0 cites·19 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →