Inventor · disambiguated record
Dirk Sprakel
Also filed as: SPRAKEL DIRK · SPRAKEL DIRK K
12 granted patents·5 pending applications·86 citations·filing 1996–2021
88Inventor score
Files withFOGTEC BRANDSCHUTZ GMBH & CO8FOGTEC BRANDSCHUTZ GMBH4KAMAT PUMPEN GMBH & CO KG2SPRAKEL DIRK2DIRKSMEIER ROGER1
Top patents by PatentIndex Score
17 records- 0171US7032681B1Device for extinguishing a fireFOGTEC BRANDSCHUTZ GMBH & CO·Filed 2000·Granted Apr 25, 2006·23 cites·7 claims
- 0264US8590631B2Firefighting in railway vehiclesSPRAKEL DIRK·Filed 2006·Granted Nov 26, 2013·7 cites·10 claims
- 0363US11538321B2Parking space management system and evaluation unit for a parking space management systemFOGTEC BRANDSCHUTZ GMBH·Filed 2020·Granted Dec 27, 2022·0 cites·10 claims
- 0460US6732808B1Fire-extinguishing deviceFOGTEC BRANDSCHUTZ GMBH & CO·Filed 2000·Granted May 11, 2004·12 cites·7 claims
- 0560US2024266647A1Containment for Energy Storage DevicesFOGTEC BRANDSCHUTZ GMBH·Filed 2021·Application pending·0 cites
- 0654US11538320B2Parking space information systemFOGTEC BRANDSCHUTZ GMBH·Filed 2020·Granted Dec 27, 2022·0 cites·13 claims
- 0754US7100701B2Fire-fighting deviceFOGTEC BRANDSCHUTZ GMBH & CO·Filed 2002·Granted Sep 5, 2006·12 cites·14 claims
- 0853US12044332B2Method for monitoring fire-fighting system valve with sensor arranged outside the valveFOGTEC BRANDSCHUTZ GMBH·Filed 2019·Granted Jul 23, 2024·0 cites·9 claims
- 0950US5967239AFire-extinguishing device with a fire-extinguishing fluidKAMAT PUMPEN GMBH & CO KG·Filed 1996·Granted Oct 19, 1999·21 cites·7 claims
- 1049US8457816B2Fire detection in railway vehiclesSPRAKEL DIRK·Filed 2009·Granted Jun 4, 2013·0 cites·11 claims
- 1148US2008217032A1Stationary Fire-Fighting System Comprising a Cleaning DeviceFOGTEC BRANDSCHUTZ GMBH & CO·Filed 2006·Application pending·0 cites
- 1244US2010132963A1Method and Device for Fire FightingFOGTEC BRANDSCHUTZ GMBH & CO·Filed 2007·Application pending·0 cites
- 1343US2009314501A1Frost-Proof Container for Extinguishing FluidFOGTEC BRANDSCHUTZ GMBH & CO·Filed 2006·Application pending·0 cites
- 1440US2009001309A1Easy-Maintenance Valve for Fire Fighting SystemsFOGTEC BRANDSCHUTZ GMBH & CO·Filed 2006·Application pending·0 cites
- 1534US8881840B2Fire protection device for rail vehiclesDIRKSMEIER ROGER·Filed 2010·Granted Nov 11, 2014·0 cites·12 claims
- 1630US6830109B1Method and device for fighting firesFOGTEC BRANDSCHUTZ GMBH & CO·Filed 1999·Granted Dec 14, 2004·4 cites·12 claims
- 1727US6173909B1Portable fire extinguishing nozzle arrangementKAMAT PUMPEN GMBH & CO KG·Filed 1996·Granted Jan 16, 2001·7 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →