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PFLEIDERER INFRASTRUKTURT GMBH

Overview
  • Total Patents
    203
About

PFLEIDERER INFRASTRUKTURT GMBH has a total of 203 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, chemical engineering and environmental technology are COX STEPHEN JOHN, FRANZ PLASSER and EDILON BV.

Patent filings per year

Chart showing PFLEIDERER INFRASTRUKTURT GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mohr Winfried 47
#2 Kowalski Martin 30
#3 Giangrasso Antonio 20
#4 Bachmann Hans 12
#5 Freudenstein Stephan 11
#6 Unbehaun Olaf 10
#7 Pieringer Arnold 9
#8 Berns Gerhard 9
#9 Flessner Hermann C 8
#10 Wirtz Heinz-Peter 8

Latest patents

Publication Filing date Title
DE102004063636A1 Concrete sleepers for high dynamic loads
DE102004061165A1 Concrete carriageway for rail vehicles
DE102004019275A1 System formwork for transverse joints on fixed carriageways
MXPA05007642A Screw device for high-adjusting a track span.
KR20050035270A Ballastless track and method for the production thereof
DE10334514A1 Use of inert, porous materials to reduce salinity in aqueous solutions, and methods and apparatus therefor
DE10330878B3 Method for the subsequent insertion of push-through connections in concrete sleepers
DE10316143A1 Spindle device for height adjustment of track grids
DE10246312B3 Fixed roadway for bridges or supports comprises a device for monitoring the substructure state especially in the transition region of substructure support plates
DE10237176A1 Roadway for maglev trains
DE10236534B3 Ballast-free track for manmade structures such as bridges comprises a tube divided in the separating plane between a support plate and a track plate and having sections connected by a filling allowing limited displacement of the track plate
DE10236535A1 Process for the production of a slab track with the traverse method on bridges and other art structures
DE10235537C1 Monitoring device especially for the superstructure of fixed tracks has measuring vehicle having laser height sensor touch system
DE10230740A1 Dowel threshold and method of making a fixed track with such ties
DE10230741C1 Multi-block railway sleeper has reinforcements projecting from the concrete blocks, to be welded together to form the complete sleeper
IES20020484A2 A telecommunications antennae support structure
DE10220096A1 Two-block sleepers for fixed carriageway
DE10218073A1 aerator
DE10217460C1 Prestressed concrete support pipe manufactured in centrifugal concrete, especially for guideways of magnetic levitation trains
DE10131655C1 Track regulation portal, for rail track adjustment, has height adjustment of transverse rail fitted with track rail grippers via spindle carriers