Inventor
Rudolf Ehwald
Inventor
Berlin, DE
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis28%
G01NInvestigating or analysing materials by determining their chemical or physical properties24%
B01LChemical or physical laboratory apparatus for general use10%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
A61MDevices for introducing media into, or onto, the body3%
B01DSeparation3%
C12MApparatus for enzymology or microbiology3%
C12NMicroorganisms or enzymes3%
F04BPositive-displacement machines for liquids3%
PatentTitleYear
9,200,244'Method for culturing photoautotrophic microorganisms for the production of biomass'20158,235,936'Micro-dialysis probe'20128,017,314'Immersion sensor for measuring the concentration of an analyte with the help of an oxidase'20117,976,535'Method for control of the volume flux of a liquid in an osmotic micropump and osmotic micropump'20117,918,818'Micro-dialysis probe'20117,892,857'Assay by osmotically induced separation and concentration of high-molecular detectable substances and a fluid microsystem for carrying out said assay'20117,461,671'Automatic sample collector'20087,335,286'Immersion sensor for measuring the concentration of an analyte with the help of an oxidase'20087,284,413'Method and apparatus for measuring viscosity'20077,008,398'Micro-dialysis probe'20066,938,463'Method for affinity viscosimetry and viscosimetric sensor'20056,833,061'Methods for isoelectric particle separation'20046,477,891'Process for affinity viscosimetry and viscosimetric affinity sensor'20026,267,002'Process for affinity viscosimetry and viscosimetric affinity sensor'20016,210,326'Microsensor for determination of glucose and other analysis in liquids based on affinity viscosimetry'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2008Patents assigned to DISETRONIC LICENSING AG (5)· patent assignee history
2001–2015Based in Berlin, DE· patent location history
2007–2012Patents assigned to EHWALD RUDOLF (3)· patent assignee history
2011–2012Patents assigned to ROCHE DIAGNOSTICS INT AG (3)· patent assignee history
2011Patents assigned to ACUROS GMBH (1)· patent assignee history
2011Patents assigned to ADLEFF HELGE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DISETRONIC LICENSING AG | 5 | 2001–2008 |
| EHWALD RUDOLFself | 3 | 2007–2012 |
| ROCHE DIAGNOSTICS INT AG | 3 | 2011–2012 |
| ACUROS GMBH | 1 | 2011 |
| ADLEFF HELGE | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 15 | 2001–2015 |