Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ulf Hoffmann — 6 Patents

SASchott Ag: 6 patents #158 of 1,181Top 15%
Pfungstadt, DE: #25 of 182 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Ulf Hoffmann has been granted 6 US patents while listed as an inventor at Schott Ag. The first was granted in 2014 and the most recent in August 2023. Ulf Hoffmann ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Ulf Hoffmann in Pfungstadt, DE.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11713277 Glass or glass ceramic substrate provided with a decorative coating and method for producing same Silke Knoche, Angelina Milanovska, Lutz Klippe, Ella Ruhl 2023-08-01 $11,169,000
11639779 Light reflection modification for fireplaces and other products Theodore A. Wegert, Zachary D. Wimmer, Falk Gabel, Thomas Zenker, Thomas Emmerich Maldonado 2023-05-02 $25,732,000
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
10308548 Glass or glass ceramic substrate provided with a decorative coating and method for producing same Silke Knoche, Angelina Milanovska, Lutz Klippe, Ella Ruhl 2019-06-04
10028580 High-strength colored glass ceramics as a cooktop, smooth on both sides Birgit Doerk, Evelin Weiss, Thomas Zenker, Silke Knoche, Martin Taplan +4 more 2018-07-24
8877327 Silicone coating as a sealing layer for a decoration layer Ella Ruhl, Angelina Milanovska, Matthias Bockmeyer 2014-11-04