Inventor · disambiguated record
Richard E. Duncan
Also filed as: DUNCAN JR RICHARD EUGENE · DUNCAN RICHARD E
5 granted patents·4 pending applications·24 citations·filing 2002–2025
69Inventor score
Top patents by PatentIndex Score
9 records- 0174US12173675B2Pump assemblies with barrel guiding featuresCUMMINS INC·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 0274US2025084814A1Pump assemblies with barrel guiding featuresCUMMINS INC·Filed 2024·Application pending·0 cites
- 0368US12203457B2Fuel pump assemblyCUMMINS SCANIA HPCR SYSTEM LLC·Filed 2022·Granted Jan 21, 2025·0 cites·18 claims
- 0467USD478021SHanging Christmas treeFiled 2002·Granted Aug 5, 2003·24 cites·1 claims
- 0566US11719207B2Pump plunger assembly for improved pump efficiencyCUMMINS INC·Filed 2019·Granted Aug 8, 2023·0 cites·18 claims
- 0663US2025154941A1Fuel pump assemblyCUMMINS SCANIA HPCR SYSTEM LLC·Filed 2025·Application pending·0 cites
- 0760US12247538B2Adaptable barrels for fuel injectionCUMMINS INC·Filed 2023·Granted Mar 11, 2025·0 cites·14 claims
- 0849US2023304482A1Fuel pump devices, systems, and methodsCUMMINS INC·Filed 2023·Application pending·0 cites
- 0940US2022010870A1Integrated tappet assemblyCUMMINS INC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →