Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MS

Markus Sperl

GGGiesecke & Devrient Gmbh: 6 patents #60 of 507Top 15%
GGGiesecke+Devrient Currency Technology Gmbh: 4 patents #35 of 175Top 20%
Overall (All Time): #493,121 of 4,157,543Top 15%
10 Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12169993 Filling of boxes for valuable documents Andreas Jakobs, Wolfgang Koniger, Michael KNICKREHM 2024-12-17
10189658 Stacking device for stacking value documents 2019-01-29
10109135 Supply module and method for supplying value documents to a value document preparation device Peter Dopfer 2018-10-23
10008066 Method and apparatus for handling value documents Wilhelm Buntscheck 2018-06-26
9573787 Gripping device for gripping sheet material Erwin Demmeler, Frank Werner 2017-02-21
8695968 Device for handling sheet material Peter Dopfer 2014-04-15
7913833 Device for aligning disordered sheet-type products Michael Stapfer 2011-03-29
7699308 Apparatus for diverting sheet material August Häusler, Ralf Linck 2010-04-20
6932732 Toothed belt wheel with a collar Ralf Linck, Alois Wagner, Norbert Beck 2005-08-23
6772886 Device for sorting bills Frank Werner, Alois Wagner, Ralf Linck, Hermann Weilacher, Stefan Thoma +1 more 2004-08-10