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USPTO Patent Rankings Data through Dec 31, 2025
DH

Dieter Heldmann — 16 Patents

SCSchering: 9 patents #342 of 2,442Top 15%
WAWacker Chemie Ag: 1 patents #641 of 1,324Top 50%
Berlin, DE: #352 of 9,690 inventorsTop 4%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Dieter Heldmann has been granted 16 US patents while listed as an inventor at Schering. The first was granted in 1995 and the most recent in September 2014. Dieter Heldmann ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Dieter Heldmann in Berlin, DE.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8846808 Curable organopolysiloxane composition 2014-09-30
7081537 Process for the electrophilic substitution of thiazolidines or oxazolidines Jürgen Stohrer 2006-07-25
6881855 Norbornyl-substituted silanes and the use thereof Oliver Schaefer, Juergen Stohrer 2005-04-19
6709693 Stents with a radioactive surface coating, processes for their production and their use for restenosis prophylaxis Ludger Dinkelborg, Friedhelm Blume, Christoph-Stephan Hilger, Johannes Platzek, Ulrich Niedballa +6 more 2004-03-23 $324,000
6667422 Process for the preparation of &agr;-haloketones Juergen Stohrer 2003-12-23
6488909 Chelating agents as well as their tricarbonyl complexes with technetium and rhenium Stephan Hilger, Ludger Dinkelborg, Friedhelm Blume, Dietmar Berndorff 2002-12-03 $1,095,000
6436365 Process for therapeutic treatment of proliferative diseases Ludger Dinkelborg, Stephan Hilger, Friedhelm Blume 2002-08-20 $764,000
6383470 Microparticle preparations made of biodegradable copolymers Thomas Fritzsch, Werner Weitschies 2002-05-07
6319488 Contrast medium for near infrared diagnosis Kai Licha, Bjorn Riefke, Werner Weitschiess, Violetta Sudmann 2001-11-20
6306366 Microparticles that contain gas, galactose and a saturated fatty acid Werner Weitschies, Thomas Fritzsch, Ulrich Speck 2001-10-23 $291,000
6284280 Microparticles containing active ingredients, agents containing these microparticles, their use for ultrasound-controlled release of active ingredients, as well as a process for their production Werner Weitschies, Peter Hauff, Thomas Fritzsch, Harald Stahl 2001-09-04 $308,000
6264959 Ultrasonic contrast agents, process for their preparation and their use as a diagnostic and therapeutic agent Michael Stein, Thomas Fritzsch, Joachim Siegert, Georg Roessling 2001-07-24 $277,000
6177062 Agents and methods for enhancing contrast in ultrasound imaging Michael Stein, Thomas Fritzsch, Joachim Siegert, Georg Roessling 2001-01-23 $119,000
6071496 Polyalkylcyanoacrylate agents and methods for enhancing contrast in ultrasound imaging Michael Stein, Thomas Fritzsch, Joachim Siegert, Georg Roessling, Ulrich Speck 2000-06-06
6068857 Microparticles containing active ingredients, agents containing these microparticles, their use for ultrasound-controlled release of active ingredients, as well as a process for their production Werner Weitschies, Peter Hauff, Thomas Fritzsch, Harald Stahl 2000-05-30
5425366 Ultrasonic contrast agents for color Doppler imaging Michael Reinhardt, Thomas Fritzsch, Joachim Siegert 1995-06-20