Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CK

Christoph Kirschner — 3 Patents

SASulzer Management Ag: 3 patents #30 of 185Top 20%
Volketswil, CH: #18 of 69 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Christoph Kirschner has been granted 3 US patents while listed as an inventor at Sulzer Management Ag. All of these patents were granted in 2024. Christoph Kirschner ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Christoph Kirschner in Volketswil, CH.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12077497 Process and apparatus for preparing purified styrene composition from styrene containing feedstock Rahul Khandelwal, Joseph C. Gentry, Randi W. Wytcherley, Kimberly Anderson, Meta Naulita-Ellis +5 more 2024-09-03
11919853 Process and apparatus for preparing purified styrene composition from styrene containing feedstock Rahul Khandelwal, Joseph C. Gentry, Randi W. Wytcherley, Kimberly Anderson, Meta Naulita-Ellis +5 more 2024-03-05
11891358 Process and apparatus for preparing purified styrene composition from styrene containing feedstock Rahul Khandelwal, Joseph C. Gentry, Randi W. Wytcherley, Kimberly Anderson, Meta Naulita-Ellis +5 more 2024-02-06