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USPTO Patent Rankings Data through Dec 31, 2025
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Ludwig E. Heck — 2 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Edingen-Neckarhausen, DE: #42 of 78 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ludwig E. Heck has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 2007 and the most recent in June 2009. Ludwig E. Heck ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ludwig E. Heck in Edingen-Neckarhausen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7544832 Reaction column in a special combination with a natural circulation evaporator Jan Bredehoft, Hans-Jurgen Pallasch, Eckhard Ströfer 2009-06-09
7307194 Method for producing 1, 6 hexane diol Tilman Sirch, Gerd-Dieter Tebben, Armin Diefenbacher, Alfred Krause, Franz Borgel 2007-12-11