FRENZEL OTTO BAUUNTERNEHMEN innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Germany	8
#2	EPO (European Patent Office)	4
#3	WIPO (World Intellectual Property Organization)	3
#4	Czechia	2
#5	Poland	2
#6	Slovakia	2
#7	Hungary	1

#	Technology
#1	Platform constructions
#2	Machines for making railways
#3	Foundations and excavations
#4	Railway systems
#5	Railway bodies
#6	Advertising
#7	Street cleaning
#8	Dredging
#9	Convertible vehicles
#10	Cranes

Publication	Filing date	Title
HU9602790D0	1996-02-16	Station platform
DE4430608A1	1994-08-16	Projection system arranged in halls of public transport buildings
DE4340787A1	1993-11-23	Pollutant-collection equipment from rails
DE4316664A1	1993-05-11	Positionally stable railway superstructure
WO9309014A1	1992-10-31	Tipper wagon
DE4139881A1	1991-11-29	Construction plant with two methods of locomotion - has caterpillar tracks and hydraulic supports to allow plant to position itself on and off railway tracks
DE4135445A1	1991-10-23	Platform edge
DE4035779A1	1990-11-08	Railway permanent way construction - involves synthetic woven material covering to hinder plant growth
EP0357161A2	1989-07-31	Railway platform
DE3922011A1	1989-07-01	Quick repairs for heavy duty rail track - by lifting rails, removing unsound concrete, grouting vertical bolts for bearers, repositioning rails and filling space with resin cement
DE3826096A1	1988-08-01	Kit for the construction of platforms