Inventor · disambiguated record
Darin Willis
Also filed as: WILLIS DARIN
7 granted patents·145 citations·filing 1989–2022
86Inventor score
Top patents by PatentIndex Score
7 records- 0192US11441279B2Helical pile foundation systemGREGORY ENTPR INC·Filed 2021·Granted Sep 13, 2022·2 cites·15 claims
- 0292US10995461B2Helical pile foundation systemGREGORY ENTPR INC·Filed 2020·Granted May 4, 2021·3 cites·17 claims
- 0392US10526758B1Helical pile foundation systemGREGORY ENTPR INC·Filed 2018·Granted Jan 7, 2020·13 cites·16 claims
- 0487US4911580AApparatus and method for raising and supporting a buildingGREGORY STEVEN D·Filed 1989·Granted Mar 27, 1990·55 cites·15 claims
- 0577US11866894B2Helical pile foundation systemGREGORY ENTPR INC·Filed 2022·Granted Jan 9, 2024·0 cites·15 claims
- 0668US6371483B1Game of chanceFiled 2000·Granted Apr 16, 2002·20 cites·7 claims
- 0763US6036190AGame of chanceFiled 1998·Granted Mar 14, 2000·52 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →