Inventor · disambiguated record
David Erwin
Also filed as: ERWIN DAVID · ERWIN DAVID E
3 granted patents·1 pending application·106 citations·filing 1994–2020
71Inventor score
Top patents by PatentIndex Score
4 records- 0188USD370552SExercise pantALCHEM CAPITAL CORP·Filed 1994·Granted Jun 11, 1996·86 cites·1 claims
- 0272US7313228B1Dynamic call processing controlNORTEL NETWORKS LTD·Filed 2004·Granted Dec 25, 2007·20 cites·36 claims
- 0348US12324476B2Article of footwear with hands free donning and removalERWIN DAVID·Filed 2020·Granted Jun 10, 2025·0 cites·20 claims
- 0445US2020047941A1CartonMULTI PACKAGING SOLUTIONS UK LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →