Inventor · disambiguated record

William J. Hay

Also filed as: HAY WILLIAM J

2 granted patents·9 citations·filing 20062020

47Inventor score
Technology areasE21BF02D
Files withBAKER HUGHES INC1PERKINS ENGINES CO LTD1

Top patents by PatentIndex Score

2 records

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →