Inventor · disambiguated record
Volker Pretzlaff
Also filed as: PRETZLAFF VOLKER
4 granted patents·1 pending application·225 citations·filing 1996–2007
80Inventor score
Files withKOSTAL LEOPOLD GMBH & CO KG5
Top patents by PatentIndex Score
5 records- 0185US6803851B1Method for carrying out a keyless access authorization check and keyless access authorization check deviceKOSTAL LEOPOLD GMBH & CO KG·Filed 1999·Granted Oct 12, 2004·103 cites·26 claims
- 0266US7636035B2Tire pressure control system for a motor vehicleKOSTAL LEOPOLD GMBH & CO KG·Filed 2007·Granted Dec 22, 2009·4 cites·20 claims
- 0364US6538560B1Keyless device for controlling access to automobiles and keyless method for checking access authorizationKOSTAL LEOPOLD GMBH & CO KG·Filed 1998·Granted Mar 25, 2003·89 cites·20 claims
- 0460US5872436ASystem for monitoring and controlling the opening and closing of electrically driven devicesKOSTAL LEOPOLD GMBH & CO KG·Filed 1996·Granted Feb 16, 1999·29 cites·9 claims
- 0547US2004006707A1Keyless access authorization control device and identification transmitter thereforKOSTAL LEOPOLD GMBH & CO KG·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Volker Pretzlaff files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →