Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephan Wittmar — 3 Patents

ALAlcon: 3 patents #271 of 866Top 35%
Zell am Harmersbach, DE: #29 of 119 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Stephan Wittmar has been granted 3 US patents while listed as an inventor at Alcon. The first was granted in 2020 and the most recent in September 2022. Stephan Wittmar ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Stephan Wittmar in Zell am Harmersbach, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11447583 High molecular weight poly(methacrylic acid) Thomas Schmidt, Justyna Justynska-Reimann, Claudio Hofmann 2022-09-20 $37,480,000
11001652 High molecular weight poly(methacrylic acid) Thomas Schmidt, Justyna Justynska-Reimann, Claudio Hofmann 2021-05-11 $22,434,000
10782450 Soft contact lenses with a lubricious coating covalently-attached thereon Harald Bothe, Bernhard Seiferling, Heike Arndt, Thomas Wasse 2020-09-22 $25,909,000