Inventor · disambiguated record
Donald R. David
Also filed as: DAVID DONALD R
6 granted patents·1 pending application·103 citations·filing 1994–2016
83Inventor score
Top patents by PatentIndex Score
7 records- 0190US7584766B2Overfill prevention valve for shallow tanksCLAY AND BAILEY MFG COMPANY·Filed 2006·Granted Sep 8, 2009·38 cites·16 claims
- 0281US6536465B2Filling limitor for small, shallow liquid storage tanksCLAY AND BAILEY MFG COMPANY·Filed 2001·Granted Mar 25, 2003·34 cites·10 claims
- 0371US10139841B2Overfill prevention valve assemblyCLAY AND BAILEY MFG COMPANY·Filed 2016·Granted Nov 27, 2018·4 cites·30 claims
- 0461US8171955B2Emergency relief vent for fuel storage tanksDAVID DONALD R·Filed 2008·Granted May 8, 2012·4 cites·38 claims
- 0556US9334108B2Tank manway with non-corrosive coverCLAY AND BAILEY MFG COMPANY·Filed 2013·Granted May 10, 2016·1 cites·11 claims
- 0656US5531247ATemperature and pressure resistant shutoff valveCLAY AND BAILEY MANUFACTURING·Filed 1994·Granted Jul 2, 1996·22 cites·15 claims
- 0744US2016214792A1Tank manway with non-corrosive coverCLAY AND BAILEY MFG COMPANY·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →