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WEIDTMANN WILHELM KG

Overview
  • Total Patents
    88
About

WEIDTMANN WILHELM KG has a total of 88 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Germany, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets civil engineering, machines and machine tools are WEIDTMANN WILHELM, ZIGENIA AUBI KG and ASHLAND PROD CO.

Patent filings in countries

World map showing WEIDTMANN WILHELM KGs patent filings in countries

Patent filings per year

Chart showing WEIDTMANN WILHELM KGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Riedel Werner 41
#2 Eikmeier Werner 36
#3 Kuhnt Erhard 24
#4 Frick Dietger 16
#5 Okon Winfried 13
#6 Dreifert Karl-Heinz 11
#7 Bleckmann Dirk 6
#8 Balke Ingmar 5
#9 Horstmann Heinz 4
#10 Piqeur Mike 4

Latest patents

Publication Filing date Title
DE10222462A1 Device with a handle for windows, doors or the like
DE10204744A1 Closure on a wing of a window, a door od. Like. With a folding handle
DE10037409A1 Sliding hardware for windows, doors or the like
DE10032897A1 Tilt fitting for windows, doors or the like
DE19937401C1 Lock actuator for sashes of windows, doors or the like, in particular sliding sashes
DE19837193A1 Parking sliding fitting for windows, doors or the like
DE19811644A1 Door or window fittings
DE19808847A1 Door or window fittings
DE19748059A1 Espagnolette fitting for movable controls on a window or door
EP0711896A2 Locking device for windows, doors, or the like
DE19528320A1 Window or door locking device
DE19525805C1 Corner deflection of connecting rod fittings for windows, doors or the like
DE19520133C1 Pivoting door or window
DE19516588C1 Position holding rod for opening angle of window
DE19514867A1 Hinge for windows, doors or the like, in particular for turn-tilt fittings with an opening device
DE19513837C1 Joint between window=linkage ends
DE19511929C1 Turning or tilting fitment for window, door etc.
CA2139728A1 Device for opening and closing a window, a door, or the like
DE4439903A1 Device for opening and closing a window, a door or the like.
EP0653533A1 Lockable actuating rod for pivoting and tilting windows