Inventor · disambiguated record
Joseph E. Hayes
Also filed as: HAYES JOSEPH · HAYES JOSEPH E
2 granted patents·3 pending applications·86 citations·filing 1993–2007
67Inventor score
Top patents by PatentIndex Score
5 records- 0180US5435339AManual air relief valveKDI AMERICAN PRODUCTS COMPANY·Filed 1993·Granted Jul 25, 1995·59 cites·10 claims
- 0256US6494256B1Apparatus and method for zonal isolationSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Dec 17, 2002·27 cites·42 claims
- 0345US2009050215A1Aquifer restoration deviceHAYES JOSEPH E·Filed 2007·Application pending·0 cites
- 0445US2007170271A1Auxiliary power unit heating systemMILLARD FRED·Filed 2006·Application pending·0 cites
- 0529US2004236588A1System and method for licensing content on updatable storage mediaFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Joseph E. Hayes 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 →