Inventor · disambiguated record
David Heidel
Also filed as: HEIDEL DAVID
3 granted patents·1 pending application·15 citations·filing 2002–2008
62Inventor score
Technology areasC07C
Files withSTALEY MFG CO A E4
Top patents by PatentIndex Score
4 records- 0182US6942803B2Process for purifying an organic acidSTALEY MFG CO A E·Filed 2002·Granted Sep 13, 2005·13 cites·18 claims
- 0258US6641734B2Process for purifying an organic acidSTALEY MFG CO A E·Filed 2002·Granted Nov 4, 2003·2 cites·51 claims
- 0354US2008161601A1Process for the recovery of citric acidSTALEY MFG CO A E·Filed 2008·Application pending·0 cites
- 0448US7411090B2Process for the recovery of citric acidSTALEY MFG CO A E·Filed 2004·Granted Aug 12, 2008·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →