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USPTO Patent Rankings Data through Dec 31, 2025
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Gregor Grackiewicz — 2 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Ludwigshafen, DE: #933 of 1,722 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Gregor Grackiewicz has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 2018 and the most recent in May 2019. Gregor Grackiewicz ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Gregor Grackiewicz in Ludwigshafen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10301252 Production of tert-butyl esters of ethylenically unsaturated carboxylic acids Catharina Horstmann, Claus Hechler, Bernd Schall 2019-05-28
10023520 Preparation of tert-butyl esters of aliphatic carboxylic acids Catharina Horstmann, Claus Hechler, Bernd Schall 2018-07-17