Inventor · disambiguated record
Deven John Efta
Also filed as: EFTA DEVEN J · EFTA DEVEN JOHN
2 granted patents·2 pending applications·17 citations·filing 2012–2016
56Inventor score
Top patents by PatentIndex Score
4 records- 0182US8893690B2Check valve for an engine breather assemblyEFTA DEVEN JOHN·Filed 2012·Granted Nov 25, 2014·15 cites·17 claims
- 0270US9975208B1Alloy for cast iron repairCATERPILLAR INC·Filed 2016·Granted May 22, 2018·2 cites·17 claims
- 0338US2015108828A1Method of remanufacturing a wheel housingCATERPILLAR INC·Filed 2013·Application pending·0 cites
- 0436US2015105212A1System and method for salvaging a pin-bore assemblyCATERPILLAR INC·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Deven John Efta 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 →