Inventor · disambiguated record
David W. Haselden, Jr.
Also filed as: HASELDEN DAVID · HASELDEN DAVID W JR · HASELDEN JR DAVID W
5 granted patents·1 pending application·61 citations·filing 1999–2024
79Inventor score
Files withROSS OPERATING VALVE CO2BENTO JOSÉ CARLOS1CUMMINGS ERIC O1DIMMETTE COYNE ELIZABETH HART1S2DIO LLC1
Top patents by PatentIndex Score
6 records- 0187US8271141B2Control valve system with cycle monitoring, diagnostics and degradation predictionCUMMINGS ERIC O·Filed 2008·Granted Sep 18, 2012·39 cites·50 claims
- 0280USD1049112SRing stylusDIMMETTE COYNE ELIZABETH HART·Filed 2023·Granted Oct 29, 2024·3 cites·1 claims
- 0372US2024341420A1Ring StylusS2DIO LLC·Filed 2024·Application pending·0 cites
- 0457US9395020B2Two spool energy saver valveBENTO JOSÉ CARLOS·Filed 2010·Granted Jul 19, 2016·2 cites·14 claims
- 0554US6318396B1Double valve with anti-tiedown capabilityROSS OPERATING VALVE CO·Filed 2000·Granted Nov 20, 2001·6 cites·4 claims
- 0647US6155293ADouble valve with anti-tiedown capabilityROSS OPERATING VALVE CO·Filed 1999·Granted Dec 5, 2000·11 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →