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WINDHOFF AG

Overview
  • Total Patents
    21
About

WINDHOFF AG has a total of 21 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany and EPO (European Patent Office). Its main competitors in its focus markets transport, civil engineering and chemical engineering are HEINRICH POESENTRUP, P & M CO ENGLAND LTD and AUSTRALIAN RAILWAY EQUIPMENT.

Patent filings in countries

World map showing WINDHOFF AGs patent filings in countries
# Country Total Patents
#1 Germany 16
#2 EPO (European Patent Office) 5

Patent filings per year

Chart showing WINDHOFF AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Loerfing Heinz 4
#2 Schmidt Hartmut 4
#3 Spiess Richard 4
#4 Bielefeld Heribert 3
#5 Stibbe Werner 3
#6 Knieper Guenter 2
#7 Cramer Franz-Jos 2
#8 Mannitz Karl-Heinz 2
#9 Kuckelmann Andreas 1
#10 Spies Richard 1

Latest patents

Publication Filing date Title
DE10009811A1 Exchange device for underfloor components of railroad cars
DE19928398C1 Railway track section with switching points has track rails of common track branch provided with siffening profiles allowing curvature of rails dependent on position of switching points
DE19920806C1 Belt drive for sludge de-watering drum operates quietly and without serious oscillation
DE19838483C1 Combined lifting and lowering device for changing modules on rail vehicles on raised rails with continuous inspection pits
DE19752603C1 Automatic tool changer for deep drawing press
DE19713913A1 Railway coupling for transferring electrical signals
DE19524090C1 Air-freight-handling equipment
DE19519606A1 Shunting device for rail vehicles
EP0731010A1 Servicing system for railway vehicle
DE19500592C1 Method for shunting of rail vehicles
EP0720943A1 Lifting device with track claws
DE4415440C1 Raking device in sedimentation tanks having a bottom scraper with wear indicator
DE4409483C1 Method and device for controlling contact wires (trolley wires)
DE4308584C1 Sewage plant clearing appts. with rack drive - comprises horizontal rack on or at the reservoir edge, adjustable pinion on carriage and pinion balance wt.
DE4234328C1 Lifting device for rail vehicles - has vehicle wheels supported only under part of their width and lifting equipment extends under running surface
DE4226480A1 Method and device for wear-free tracking of a rail-bound vehicle
DE4122457A1 Support arrangement for tracks