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WALPAT AG

Overview
  • Total Patents
    12
About

WALPAT AG has a total of 12 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Germany, Switzerland and United States. Its main competitors in its focus markets civil engineering, machine tools and machines are CHANG A SHEN, HIMMEL BROTHERS COMPANY and LORENTZEN HARDWARE MFG CORP.

Patent filings in countries

World map showing WALPAT AGs patent filings in countries
# Country Total Patents
#1 Germany 7
#2 Switzerland 3
#3 United States 2

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Langenhorst Christoph 10
#2 Schmidt Helmut 6
#3 Schori Ernst 2

Latest patents

Publication Filing date Title
DE3604006A1 Corner connection of mitred legs of a case, in particular divided door case or window case
DE3400751A1 CORNER CONNECTION OF GUARDED LEGS OF A FRAME, IN PARTICULAR DOOR FRAME
DE3400752A1 Device for fastening a door case in the door opening of a pillar wall
DE3329851A1 Device for installing a case, in particular door case, in a wall opening, which case is telescopic for adaptation to different wall widths
DE3329850C1 Surrounding case, in particular door case, divided into two in the longitudinal direction
DE3328805A1 Corner connection for a frame, in particular a U-shaped door frame
DE3328804C1 Tool unit for die-cutting the miter of frames, in particular door frames