Inventor · disambiguated record
David Johan Van Tuyl
Also filed as: VAN TUYL DAVID J · VAN TUYL DAVID JOHAN
4 granted patents·141 citations·filing 1996–2006
81Inventor score
Top patents by PatentIndex Score
4 records- 0187US7146345B2Parking barrier with accident event logging and self-diagnostic control systemWEIK III MARTIN HERMAN·Filed 2002·Granted Dec 5, 2006·50 cites·6 claims
- 0284US7509991B2Parking barrier with accident event logging and self-diagnostic control systemWEIK III MARTIN HERMAN·Filed 2006·Granted Mar 31, 2009·12 cites·64 claims
- 0378US6337541B1Electroluminescent lighting deviceFiled 1999·Granted Jan 8, 2002·43 cites·15 claims
- 0456US5818426APeripheral-computer interfacing system and methodAZTECH NEW MEDIA CORP·Filed 1996·Granted Oct 6, 1998·36 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →