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USPTO Patent Rankings Data through Sept 30, 2025
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Ulrich Sieben — 28 Patents

Micron: 23 patents #776 of 6,345Top 15%
DGDeutsche Itt Industries, Gmbh: 5 patents #12 of 102Top 15%
Meßkirch, DE: #1 of 37 inventorsTop 3%
Overall (All Time): #139,836 of 4,157,543Top 4%
28 Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5059979 Digital control circuit for tuning systems with a pulse density modulation digital to analog converter Ljubomir Micic, Daniel Mlynek, Klaus Heberle 1991-10-22
4858007 Digital data slicer circuit for digital teletext signals Reiner Schweer, Manfred Juenke 1989-08-15
4858008 Apparatus for the digital generation of vertical synchronizing and field identification signals Heinrich Schemmann 1989-08-15