KW

Karl-Heinz Walther

PA Pfaff Industries Maschinen Ag: 6 patents #7 of 107Top 7%
GA G.M. Pfaff Aktiengesellschaft: 2 patents #9 of 64Top 15%
HD Heidelberg Druckmaschinen: 2 patents #551 of 1,510Top 40%
GC G.M Corporation Co.: 1 patents #6 of 17Top 40%
📍 Rottendorf, DE: #3 of 27 inventorsTop 15%
Overall (All Time): #417,755 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9573359 Method and device for producing and transferring diffractive microstructures to a printing material and printing press having the device Immanuel Fergen, Martin Schmitt-Lewen, Andreas Henn, Joachim Sonnenschein, Thorsten Euler +3 more 2017-02-21
5375546 Shortening of needle thread end at the beginning and end of sewing in lockstitch sewing machines Edgar Butzen, Gunther Denuell, Fritz Jehle 1994-12-27
5350127 Process and device for monitoring the bobbin thread on stitch-forming machines Kurt Arnold, Wolfgang Hauck, Reiner Klein, Bernhard Mertel, Horst Zinssmeister 1994-09-27
5299518 Lower feed dog lifting, lowering, and horizontal coupling Albert Dusch 1994-04-05
5267518 Process and device for monitoring the bobbin thread on stitch-forming machines Kurt Arnold, Wolfgang Hauck, Reiner Klein, Bernhard Mertel, Horst Zinssmeister 1993-12-07
5031532 Flexographic printing machine 1991-07-16
4515098 Device for driving a sewing machine 1985-05-07
4502400 Sewing machine with a trimming device 1985-03-05
4467738 Detachable drive for sewing machine trimming knife Kurt Vollmar, Albert Dusch 1984-08-28
4449453 Device for drying printed sheets on offset printing presses Julius Staffer, Hans-Georg Jahn 1984-05-22
4384540 Sewing machine having a cutting device Kurt Vollmar 1983-05-24
4254725 Thread-cutting device for sewing machines having a revolving looper Walter Hager 1981-03-10