PFEIFFER AG GEB innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Germany	28
#2	France	6
#3	United Kingdom	6
#4	United States	6
#5	WIPO (World Intellectual Property Organization)	5
#6	China	3
#7	EPO (European Patent Office)	3
#8	Republic of Korea	3
#9	Denmark	2
#10	Japan	2
#11	EAPO (Eurasian Patent Organization)	1
#12	Mexico	1

#	Industry
#1	Machines
#2	Materials and metallurgy
#3	Environmental technology
#4	Chemical engineering
#5	Mechanical elements
#6	Electrical machinery and energy
#7	Machine tools
#8	Thermal processes

#	Technology
#1	Milling
#2	Building materials
#3	Climate change mitigation in goods production
#4	Separating solids
#5	Pistons and sealings
#6	Making metal sheets
#7	Furnaces
#8	Chemical or physical processes
#9	Combustion residues removal
#10	Special electric heating or lighting

Publication	Filing date	Title
DE102008015141A1	2008-03-20	roller mill
DE102008015142A1	2008-03-20	roller mill
DE102006061328A1	2006-12-22	roller mill
DE102006050205A1	2006-10-25	Safety system for roller mill
DE10333361A1	2003-07-23	Process for preparation of cement e.g. Portland cement involves milling cement clinker with sulfate containing carrier material and other components in a roller mill
DE19826324C1	1998-06-12	Roller bowl mill
DE19806896A1	1998-02-19	Grinding bed comparative measurement adjusting device for bowl mill crusher
DE19806895A1	1998-02-19	Method and device for optimizing the milling bed of roller-type bowl mills
EP0549951A2	1992-12-16	Chimney
DK286690D0	1990-12-03	Apparatus for damping oscillations in rolling mills
DE4035638A1	1990-11-09	Damping equipment for roller mill - has proportional valve between pump and cylinder and displacement sensor
DE3742535A1	1987-12-16	Piston extruding press
DE3729877A1	1987-09-05	Autoclave
DE3642814A1	1986-12-15	Locking device
DE3631883A1	1986-09-19	Process for producing alpha-gypsum
DE3617746A1	1986-05-27	AIRFLOW MACHINE
DE3608192A1	1986-03-12	Roller removal device
DE3511024A1	1985-03-27	Mining mortar
DE3414135A1	1984-04-14	Process for processing synthetic gypsum
DE3212724A1	1982-04-05	ROLL MILL