Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Doris Ribitsch — 1 Patent

RORoche Diagnostics Operations: 1 patents #909 of 1,692Top 55%
Graz, AT: #1,136 of 2,200 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Doris Ribitsch has been granted 1 US patent while listed as an inventor at Roche Diagnostics Operations. All of these patents were granted in 2016. Doris Ribitsch ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Doris Ribitsch in Graz, AT.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9481902 Quantitative control of sialylation and specific mono-sialylation Tibor Czabany, Alfred Engel, Michael Greif, Christine Jung, Christiane Luley +9 more 2016-11-01