Inventor · disambiguated record
William J. Southgate
Also filed as: SOUTHGATE WILLIAM · SOUTHGATE WILLIAM J
2 granted patents·1 pending application·33 citations·filing 1989–2025
59Inventor score
Top patents by PatentIndex Score
3 records- 0160US5921080AOxidation catalytic converter system for small spark ignited enginesLUBRIZOL CORP·Filed 1997·Granted Jul 13, 1999·30 cites·15 claims
- 0258US2025383089A1Cooling ring for combustor systemROLLS ROYCE PLC·Filed 2025·Application pending·0 cites
- 0315US4993224AFluid mixing apparatusCALOR GAS LTD·Filed 1989·Granted Feb 19, 1991·3 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →