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

Thomas Balzer — 4 Patents

SCSchering: 4 patents #698 of 2,442Top 30%
Berlin, DE: #1,838 of 9,690 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Thomas Balzer has been granted 4 US patents while listed as an inventor at Schering. The first was granted in 1997 and the most recent in March 1999. Thomas Balzer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Thomas Balzer in Berlin, DE.

Patents per Year

Patents granted per year, 1997 to 1999Bar chart with a peak of 2 patents in 1998.peak 21997: 1 patents19971998: 2 patents19981999: 1 patents1999

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5885548 Multiply substituted DTPA derivatives and their metal complexes, and their metal complexes, pharmaceutical agents that contain these complexes, their use in diagnosis and therapy, as well as process for the production of pharmaceutical agents Franz-Karl Maier, Michael Bauer, Werner Krause, Ulrich Speck, Gabriele Schuhmann-Giampiere +2 more 1999-03-23
5853699 Use of tetra azacycle complexes as x-ray diagnostic agents for the liver and gallbladder Franz-Karl Maier, Michael Bauer, Werner Krause, Ulrich Speck, Gabriele Schuhmann-Giampiere +2 more 1998-12-29
5746995 DTPA derivatives substituted in a novel way, their metal complexes, and their use in diagnosis and therapy Franz-Karl Maier, Michael Bauer, Werner Krause, Ulrich Speck, Gabriele Schuhmann-Giampieri +2 more 1998-05-05
5672335 Use of metal complexes as liver and gallbladder X-ray diagnostic agents Werner Krause, Wolf-Rudiger Press, Gabriele Schuhmann-Giampieri, Ulrich Speck, Andreas Muhler 1997-09-30