Inventor · disambiguated record
David Hayden
Also filed as: HAYDEN DAVID · HAYDEN DAVID W · HAYDEN DAVID WAYNE
4 granted patents·11 citations·filing 1979–2021
67Inventor score
Top patents by PatentIndex Score
4 records- 0173US9561798B2Controlling internal combustion engine emissionsJAGUAR LAND ROVER LTD·Filed 2013·Granted Feb 7, 2017·5 cites·19 claims
- 0256US8523200B2Sulky force equalizer and analyzerHAYDEN DAVID WAYNE·Filed 2011·Granted Sep 3, 2013·2 cites·16 claims
- 0347US11944553B2Expanding spinal fusion cageDEPUY SYNTHES PRODUCTS INC·Filed 2021·Granted Apr 2, 2024·0 cites·15 claims
- 0424US4301654APressurized fluid motorHAYDEN DAVID W·Filed 1979·Granted Nov 24, 1981·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →