Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TG

Thomas Grützner — 4 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
LOLonza: 1 patents #328 of 658Top 50%
Stuttgart, DE: #1,354 of 5,983 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Thomas Grützner has been granted 4 US patents while listed as an inventor at Basf Se. The first was granted in 2007 and the most recent in January 2012. Thomas Grützner ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Thomas Grützner in Stuttgart, DE.

Patents per Year

Patents granted per year, 2007 to 2012Bar chart with a peak of 2 patents in 2008.peak 22007: 1 patents20072008: 2 patents20082012: 1 patents2012

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8088351 Process for the preparation of ethanedinitrile Ellen Klegraf, Jan Keller 2012-01-03
7390932 Method for preparing highly concentrated, gaseous formaldehydes Eckard Stroefer, Neven Lang, Ulrich Steinbrenner, Hans Hasse, Michael Ott 2008-06-24
7345207 Production of high-concentration formaldehyde solutions Eckhard Stroefer, Neven Lang, Hans Hasse, Michael Ott 2008-03-18
7273955 Method for thermal stabilization of highly concentrated formaldehyde solutions Eckard Stroefer, Hans Hasse 2007-09-25