HANSA VENTILATOREN MASCH innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Germany	13
#2	EPO (European Patent Office)	2

#	Technology
#1	Air-conditioning
#2	Climate change mitigation in buildings
#3	Steam condensers
#4	Food preservation
#5	Control or regulating systems
#6	Refrigerators
#7	Systems controlling non-electric variables
#8	Pipes
#9	Measuring volume
#10	Measuring speed and acceleration

Publication	Filing date	Title
DE19813157A1	1998-03-19	Ventilation system for bivalent air conditioning of a room
DE19758139A1	1997-12-19	Method and device for air conditioning a room
DE4343610A1	1993-12-16	Device for feeding fans of an air conditioner
DE4343611A1	1993-12-16	Air conditioner
DE4244633A1	1992-12-30	Energy-saving cooling plant
DE4207043A1	1992-03-03	Gas flow transducer for measuring pressure, flow speed or volume - has rod perpendicular to flow with inlet and outlet apertures one after other in flow direction
DE4135689A1	1991-10-25	Compact, modular air-conditioning appts. - has individual modules adjusted relative to air flow to reduce flow resistance
DE3931228A1	1989-09-17	Gas conduit silencer system - has absorbent slides widening and tapering alternately from inlet with passages in between
DE3917482A1	1989-05-30	Air conditioning control circuitry with redundancy - has internal controllers in all devices activating redundant ready devices when redundancy line voltage changes
EP0303850A2	1988-07-22	Air-mixing device
DE3732480A1	1987-09-24	Process and ripening chamber for ripening foods
DE3719392A1	1987-06-08	VENTILATION TECHNICAL DEVICE
DE3719391A1	1987-06-08	VENTILATION TECHNICAL DEVICE
DE2911462A1	1979-03-23	Food store room pure air maintenance system - draws in and filters air from sales room and discharges it as flat vertical jet