Inventor · disambiguated record
David A. Willis
Also filed as: WILLIS DAVID A · WILLIS DAVID ALAN
3 granted patents·47 citations·filing 1994–2022
61Inventor score
Top patents by PatentIndex Score
3 records- 0179US5490369ACapping head with magnetic clutchALUMINUM CO OF AMERICA·Filed 1994·Granted Feb 13, 1996·47 cites·9 claims
- 0260US12459603B2Fluid entrapment via perforated surfaces for drag reductionUNIV SOUTHERN METHODIST·Filed 2022·Granted Nov 4, 2025·0 cites·21 claims
- 0328US6967054B2Coating thickness control using surface featuresPHOTODIGM INC·Filed 2003·Granted Nov 22, 2005·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →