GF

Gerhard Fraenkle

Daimlerchrysler Ag: 3 patents #620 of 4,854Top 15%
DA Daimler-Benz Ag: 2 patents #391 of 1,737Top 25%
PK Purem Abgassysyteme Gmbh & Co. Kg: 1 patents #5 of 19Top 30%
📍 Winnenden, DE: #70 of 380 inventorsTop 20%
Overall (All Time): #1,037,969 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6935103 Device for exhaust-gas purification, and an operating and monitoring for said device Klaus Binder, Peter Ebel, Alexander Funk, Klaus-Juergen Marquardt, Ansgar Schaefer +2 more 2005-08-30
6694954 Fuel injection system for an internal combustion engine Volker Schwarz 2004-02-24
5954032 Control of an injection system for a multicylinder internal combustion engine Ulrich Augustin, Claus-Juergen Schimmeyer 1999-09-21
5845487 Method and device for operating an internal combustion engine with low nitrogen oxide emissions Klaus-Juergen Marquartdt 1998-12-08
4770150 Low pressure fuel circulation with fuel preheating for an air-compressing injection internal combustion engine, especially for commercial vehicles Peter Joppig 1988-09-13