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GRIESSER AG

Overview
  • Total Patents
    229
About

GRIESSER AG has a total of 229 patent applications. Its first patent ever was published in 1899. It filed its patents most often in Switzerland, France and Germany. Its main competitors in its focus markets civil engineering, environmental technology and machines are LIANG WEN YING, YOO SANG WON and ROLLTECH AS.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Frei Paul 23
#2 Frei P 12
#3 Wymann Oskar 10
#4 Eisenring Hugo 8
#5 Schluep Rene 7
#6 Friedrich Griesser 6
#7 Pauru Furai 6
#8 Griesser F 5
#9 Griesser Fritz 5
#10 Fritz Griesser 4

Latest patents

Publication Filing date Title
EP0616108A1 Venetian blind
JPH03117708A Framework
EP0322354A1 Lamellar blinds
EP0322355A1 Venetian blind
ATA152088A Reel slat store
FR2608670A1 Foldable blinds, with adjustable blades, and the like
CH666324A5 Roll=up curtain drive mechanism - has gearbox adjustable axially and for angle in relation to shaft
CH665681A5 Folding shutter.
CH665448A5 Folding roller shutter system - has bars suspended freely by chain links between driving dogs when passing round shaft
CH662859A5 Overload safety device for a roller shutter, blind or awning drive
CH658881A5 Method and device for manufacturing the tank of a slated gate.
CH657183A5 Reel slat store.
CH644932A5 Venetian blind.
CH644669A5 Reel slat store.
CH635164A5 Raffstore.
CH634891A5 Up-and-over door
US4199019A Venetian blind construction
ATA557978A Shutter
ATA78978A Reel slat store
ATA579677A Reel slat store