- 04/11/2008, Two-stroke Stationary Reference List
- 16/06/2004, Common ElFi / ElVa control valve
- Common control valve for electronic control of fuel injection and exhaust valve activation Patent application 10311493.9, as filed 15.03.2003 in the German Patentoffice.
- 08/10/2002, Emission Control Two-Stroke Low-Speed Engines
- 08/10/2002, Low Speed Engines in Stationary Diesel Power Plant
- 08/10/2002, Foundation Concept for Stationary Low-Speed Diesel
