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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ralph Rieger — 4 Patents

Basf Se: 4 patents #3,853 of 13,826Top 30%
Darmstadt, DE: #453 of 1,865 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ralph Rieger has been granted 4 US patents while listed as an inventor at Basf Se. The first was granted in 2013 and the most recent in May 2020. Ralph Rieger ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ralph Rieger in Darmstadt, DE.

Patents per Year

Patents granted per year, 2013 to 2020Bar chart with a peak of 2 patents in 2013.peak 22013: 2 patents20132014: 1 patents20142020: 1 patents2020

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10647945 Use of a gel-like polymer composition which can be obtained by polymerizing an acid group-containing monomer in the presence of a polyether compound in formulations for automatic dishwashing Heike Weber, Yannick Fuchs, Helmut Witteler, Roland Boehn 2020-05-12
8741169 Heat storage composition comprising sodium sulfate decahydrate and superabsorbent Jens Charles, Tina Schroeder-Grimonpont, Francisco Javier Lopez Villanueva, Juergen Mertes, Evgueni Klimov +1 more 2014-06-03
8598304 Poly(5,5′bis(thiophen-2-yl)-benzo[2,1-b;3,4-b′]dithiophene) and its use as high performance solution processable semiconducting polymer Marcel Kastler, Silke Annika Koehler, Klaus Muellen, Miaoyin Liu, Dirk Beckmann 2013-12-03
8389670 Dithienobenzo-thieno[3,2-B]thiophene-copolymer and its use as high performance solution processable semiconducting polymer Marcel Kastler, Silke Annika Koehler, Klaus Muellen 2013-03-05