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USPTO Patent Rankings Data through Dec 31, 2025
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Ulf Hoffmann — 1 Patent in 2021

SASchott Ag: 1 patents #41 of 136Top 35%
Pfungstadt, DE: #5 of 17 inventorsTop 30%
Overall (2021): #223,440 of 548,734Top 45%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11160370 High-strength colored glass ceramics as a cooktop, smooth on both sides Birgit Doerk, Evelin Weiss, Thomas Zenker, Silke Knoche, Martin Taplan +4 more 2021-11-02