Inventor · disambiguated record
Stephen D. Cofer, Jr.
Also filed as: COFER JR STEPHEN D · COFER STEPHEN D JR
6 granted patents·2 pending applications·9 citations·filing 2005–2024
73Inventor score
Top patents by PatentIndex Score
8 records- 0190US12163449B2Reduced parasitic lube systemCUMMINS INC·Filed 2023·Granted Dec 10, 2024·1 cites·7 claims
- 0289US11719139B2Reduced parasitic lube systemCUMMINS INC·Filed 2017·Granted Aug 8, 2023·3 cites·7 claims
- 0381US2025067199A1Reduced parasitic lube systemCUMMINS INC·Filed 2024·Application pending·0 cites
- 0459US11649851B2Crankshaft thrust bearingCUMMINS INC·Filed 2021·Granted May 16, 2023·0 cites·18 claims
- 0559US8122859B2Nylon body located piston cooling nozzlePHELPS NEAL R·Filed 2008·Granted Feb 28, 2012·5 cites·17 claims
- 0644US11466600B1Lubrication fluid filter bypass systemCUMMINS INC·Filed 2021·Granted Oct 11, 2022·0 cites·20 claims
- 0740US10808607B2Combustion chamber elasticity deviceCUMMINS INC·Filed 2017·Granted Oct 20, 2020·0 cites·18 claims
- 0837US2005213229A1Mirror assembly with damping mechanismCOFER STEPHEN D JR·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Stephen D. Cofer, Jr. files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →