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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kai Stehmeier — 2 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Mannheim, DE: #955 of 2,026 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Kai Stehmeier has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 2014 and the most recent in May 2015. Kai Stehmeier ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Kai Stehmeier in Mannheim, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9035014 Process for preparing condensation resins Stefan Meuer, Klaus Menzel, Guenter Scherr 2015-05-19
8853465 Process for preparing neopentyl glycol Michael Steiniger, Maria Guixa Guardia 2014-10-07