Inventor
Joachim Siegert
Inventor
Berlin, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis19%
A61KPreparations for medical, dental or toiletry purposes19%
G01SRadio direction-finding19%
G01NInvestigating or analysing materials by determining their chemical or physical properties16%
B82YSpecific uses or applications of nanostructures13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
G05DSystems for controlling or regulating non-electric variables3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
6,443,899'Ultrasonic processes and circuits for performing them'20026,264,959'Ultrasonic contrast agents, process for their preparation and their use as a diagnostic and therapeutic agent'20016,221,017'Ultrasonic processes and circuits for performing them'20016,177,062'Agents and methods for enhancing contrast in ultrasound imaging'20016,071,496'Polyalkylcyanoacrylate agents and methods for enhancing contrast in ultrasound imaging'20006,064,628'Ultrasonic processes and circuits for performing them'20006,034,922'Ultrasonic processes and circuits for performing them'20005,501,863'Contrast media synthesized from polyaldehydes'19965,425,366'Ultrasonic contrast agents for color Doppler imaging'19955,410,516'Ultrasonic processes and circuits for performing them'19955,141,738'Ultrasonic contrast medium comprising gas bubbles and solid lipophilic surfactant-containing microparticles and use thereof'19924,214,476'Testing device for injection pumps'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to BOSCH GMBH ROBERT (1)· patent assignee history
1980Based in Leonberg, DE· patent location history
1992–2002Patents assigned to SCHERING AG (11)· patent assignee history
1992–2002Based in Berlin, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHERING AG | 11 | 1992–2002 |
| BOSCH GMBH ROBERT | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 11 | 1992–2002 |
| Leonberg, DE | 1 | 1980 |