KRUPP STAHLBAU RHEINHAUSEN innovation strategy

Patent filings in countries

#	Technology
#1	Hydraulic engineering
#2	Separating solids
#3	Construction of bridges
#4	Milling
#5	Separating solids using liquids
#6	Shafts
#7	Dredging
#8	Machines for making railways
#9	Springs
#10	Transport or storage devices

#	Name	Total Patents
#1	Stahlbau Rheinhausen Fried Kru	5
#2	Wansleben Fritz	3
#3	Berke Hans Dipl-Ing	3
#4	Kluge Wilhelm F	2
#5	Laufer Max Dr-Ing	2
#6	Voegel August	2
#7	Berke Dipl-Ing Hans	2
#8	Steinberger Franz	2
#9	Idelberger Hermann Dipl-Ing	2
#10	Idelberger Dipl-Ing Hermann	2

Publication	Filing date	Title
US2695501A	1953-03-02	Double gate arrangement for weirs
GB703735A	1951-12-17	Improved method of and apparatus for screening sludge
US2701061A	1951-10-02	Oscillating device with two counter-oscillating masses
GB688103A	1951-09-17	Sifting device
US2741926A	1951-07-27	Oscillating device with two oscillating masses adapted periodically to approach each other and to recede from each other
GB685803A	1950-12-01	Steel bridge girder structure
GB681582A	1950-09-06	Improvements relating to earth moving machinery
DE817722C	1950-06-13	Lock chamber closed by a mortise gate with filler gate
DE815775C	1950-06-04	Dam beam weir lock
DE815469C	1950-06-01	Double protection
DE828532C	1950-05-23	Heavy fluid channel for processing coal, ore or other materials
DE827781C	1950-05-23	Feeder device for heavy fluid channels
DE821503C	1950-05-14	Anchorage between steel girders and prestressed concrete slabs of composite structures
DE826883C	1950-04-14	Flood channel for washing out ores
DE821214C	1950-03-07	Hollow sleeper with central bar
DE824626C	1950-02-21	Lift gate for locks
DE818173C	1949-12-06	Side shield for dams
DE824623C	1949-12-02	Device for adjusting the top flap of a segment gate
DE829277C	1949-09-07	Paddle wheel drive
DE812491C	1949-06-05	Caterpillar drive wheel