VON GOERTZ & FINGER TECHN ENTW innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	EPO (European Patent Office)	12
#2	Germany	1

#	Technology
#1	Internal-combustion piston engines
#2	Climate change mitigation in transportation
#3	Producer gas production
#4	Purifying gas composition
#5	Supplying combustion engines
#6	Hot gas positive-displacement engine plants
#7	Climate change mitigation in goods production
#8	Cyclically operating valves
#9	Machines
#10	Special wind, spring and weight motors

Publication	Filing date	Title
EP1462417A1	2003-03-28	Combined process for the production of heat and electric power from sewage and biomass
EP1452578A1	2003-02-28	Process for reducing the nitrogen content of fuel gases
EP1323810A1	2001-12-12	Tube-in-tube gasifier
EP1087181A1	1999-09-22	Spiral tube gasifier with circulating filter
EP1028248A1	1999-02-09	Fourstroke engine using two fluids
EP0896140A1	1997-08-07	Steam engine with integrated condensation
EP0875671A1	1997-04-30	New scavenging process for internal combustion engines
EP0839893A1	1996-10-31	Wood gasifier with industrial coke filter
EP0777048A1	1995-11-28	Wind turbine with fixed vertical or horizontal blades, fixed or automatically adjustable
EP0774571A1	1995-11-20	Two-stroke combustion engine with water injection
DE19528421A1	1995-08-02	Use of coke filter to clean flue gases or hot gases from wood carbonisation - involves tangential injection removing coarser particles whilst preheating air in central tube as gases are cooled followed by filtration through descending coke bed which is saturated and recycled
EP0756076A1	1995-07-17	Method to use the waste heat of an internal combustion engine
EP0775256A1	1994-05-19	Six-stroke internal combustion engine with variable combustion chamber