DIETER THOMA DR ING innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Germany	31

#	Industry
#1	Engines, pumps and turbines
#2	Environmental technology
#3	Mechanical elements
#4	Control
#5	Measurement
#6	Electrical machinery and energy
#7	Transport

#	Technology
#1	Reduction of greenhouse gas emissions
#2	Machines for liquids
#3	Venting or aerating devices
#4	Systems controlling non-electric variables
#5	Special wind, spring and weight motors
#6	Testing of structures
#7	Dynamo-electric machines
#8	Steam turbines
#9	Marine propulsion
#10	Supplying combustion engines

Publication	Filing date	Title
DE713677C	1936-03-28	Low-noise outlet valve for water pipes
DE664505C	1935-08-09	Carburetors for internal combustion engines
DE637172C	1935-04-02	Blade regulator for Kaplan turbines moved by pressurized oil
DE632356C	1935-04-02	Double regulator for Kaplan turbines
DE634532C	1935-02-01	Double regulator for Kaplan turbines
DE656777C	1935-01-01	Water pipe valve
DE656643C	1934-01-16	Outlet valve for water pipes
DE612409C	1934-01-04	Outlet valve for water pipes
DE632194C	1933-08-06	Sound-absorbing window with baffle plates built into the ventilation path
DE655599C	1933-01-22	Plywood board
DE520472C	1929-07-19	Machine arrangement for power plants with two or more single-phase alternating current generators operating in parallel with parallel position of the machine shafts
DE518994C	1928-08-07	Rotary lobe pump system, which consists of two or more positively coupled rotary lobe pumps
DE507713C	1928-06-12	Device to prevent backflow
DE517982C	1927-03-29	Control device for power machines with an additional load
DE443887C	1925-05-19	Auxiliary machine for prime movers
DE438868C	1925-05-12	Regulator with auxiliary engine for engines
DE404247C	1922-12-12	Steam turbine foundation
DE373041C	1922-01-24	Steering gear system
DE356755C	1921-08-03	Hydro turbine governors with auxiliary hydraulic machines and with two (or more) pumps
DE354627C	1921-01-20	Regulator for water turbines, the guide wheels and impellers of which are adjustable