Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Schering › Joachim Siegert
JS

Joachim Siegert — 12 Patents

SCSchering: 10 patents #299 of 2,442Top 15%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
Leonberg, DE: #53 of 728 inventorsTop 8%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Joachim Siegert has been granted 12 US patents while listed as an inventor at Schering. The first was granted in 1980 and the most recent in September 2002. Joachim Siegert ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Joachim Siegert in Leonberg, DE.

Patents per Year

Patents granted per year, 1980 to 2002Bar chart with a peak of 3 patents in 2000.peak 31980: 1 patents19801992: 1 patents19921995: 2 patents19951996: 1 patents19962000: 3 patents20002001: 3 patents20012002: 1 patents2002

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6443899 Ultrasonic processes and circuits for performing them Volkmar Uhlendorf, Thomas Fritzsch 2002-09-03 $796,000
6264959 Ultrasonic contrast agents, process for their preparation and their use as a diagnostic and therapeutic agent Michael Stein, Dieter Heldmann, Thomas Fritzsch, Georg Roessling 2001-07-24 $277,000
6221017 Ultrasonic processes and circuits for performing them Volkmar Uhlendorf, Thomas Fritzsch 2001-04-24 $307,000
6177062 Agents and methods for enhancing contrast in ultrasound imaging Michael Stein, Dieter Heldmann, Thomas Fritzsch, Georg Roessling 2001-01-23 $119,000
6071496 Polyalkylcyanoacrylate agents and methods for enhancing contrast in ultrasound imaging Michael Stein, Dieter Heldmann, Thomas Fritzsch, Georg Roessling, Ulrich Speck 2000-06-06
6064628 Ultrasonic processes and circuits for performing them Volkmar Uhlendorf, Thomas Fritzsch 2000-05-16
6034922 Ultrasonic processes and circuits for performing them Volkmar Uhlendorf, Thomas Fritzsch 2000-03-07
5501863 Contrast media synthesized from polyaldehydes Georg Ro/ ssling, Celal Albayrak, Matthias Rothe 1996-03-26
5425366 Ultrasonic contrast agents for color Doppler imaging Michael Reinhardt, Thomas Fritzsch, Dieter Heldmann 1995-06-20
5410516 Ultrasonic processes and circuits for performing them Volkmar Uhlendorf, Thomas Fritzsch 1995-04-25
5141738 Ultrasonic contrast medium comprising gas bubbles and solid lipophilic surfactant-containing microparticles and use thereof Ned S. Rasor, Jurgen Hilmann, Lothar Lange, Thomas Fritzsch, Ingfried Zimmermann 1992-08-25
4214476 Testing device for injection pumps Claus Koster, Heinz Nothdurft 1980-07-29

Frequent Collaborators

Thomas Fritzsch10 shared
Volkmar Uhlendorf5 shared
Dieter Heldmann4 shared
Georg Roessling3 shared
Michael Stein3 shared
Heinz Nothdurft1 shared

Nearby-Ranked Inventors

John Patrick Hickey, III12
Gregory Lutter12
Josselin Xavier COUPARD12
Xuan Li12
Nandana Mihindukulasooriya12
Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12