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PFLEIDERER VERKEHRSTECHNIK

Overview
  • Total Patents
    31
About

PFLEIDERER VERKEHRSTECHNIK has a total of 31 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Germany, Taiwan and United States. Its main competitors in its focus markets civil engineering, mechanical elements and machine tools are BETONUTEPITOE VALLALAT, STRESSWALL INT and NO 4 ENGINEERING COMPANY LTD OF CCCC FIRST HARBOR ENGINEERING COMPANY LTD.

Patent filings per year

Chart showing PFLEIDERER VERKEHRSTECHNIKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mohr Winfried 8
#2 Lieb Helmut 4
#3 Werner Rolf J 4
#4 Simson Georg 4
#5 Pietschmann Dieter 3
#6 Forster Richard F 3
#7 Bachmann Hans 3
#8 Rudersdorf Friedemann A 3
#9 Roedle Markus 3
#10 Boutin Pierre-Olivier 3

Latest patents

Publication Filing date Title
TW509741B The railway for rapid transport system
DE19817597C1 Rail fastening for railway sleeper
DE19816407C1 Concrete sleeper for firm fastening of railway rails
DE19732997A1 Beam pillar, mast or the like
JPH10292673A Gfk mast
NL1005073C1 Reinforced concrete foundation pile.
DE19616144A1 GRP mast
DE19528999A1 Connection of prestressed concrete elements and method for this
DE19519617A1 Long tensioning frame for mfg. longitudinal concrete sleepers
DE19508107C1 Method and device for building a fixed rail track
DE19508108A1 Two-block concrete sleeper
DE4112643A1 Process for impregnating wood
DE4020757C2 Reinforced concrete foundation pile and process for its manufacture