Inventor
Bruce J. Oberhardt
Inventor
Raleigh, NC, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties32%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
Y10TTechnical subjects covered by former us classification16%
B01LChemical or physical laboratory apparatus for general use8%
B01DSeparation6%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%
A61BDiagnosis2%
A61MDevices for introducing media into, or onto, the body2%
C10LFuels not otherwise provided for2%
PatentTitleYear
9,952,149Methods, systems, and computer readable media for determining physical properties of a specimen in a portable point of care diagnostic device2018D0501678'Assay card for an assay chamber'20056,849,910'Systems and methods for improving the performance of sensing devices using oscillatory devices'20056,251,615'Cell analysis methods'20016,197,494'Apparatus for performing assays on liquid samples accurately, rapidly and simply'20015,677,133'Dry chemistry cascade immunoassay and affinity assay'19975,670,329'Method and analytical system for performing fibrinogen assays accurately, rapidly and simply using a rotating magnetic field'19975,658,723'Immunoassay system using forced convection currents'19975,601,991'Dry chemistry cascade immunoassay and affinity assay'19975,350,676'Method for performing fibrinogen assays using dry chemical reagents containing magnetic particles'19945,110,727'Method for performing coagulation assays accurately, rapidly and simply, using dry chemical reagents and paramagnetic particles'19924,970,052'Device for the separation of the lighter fraction from the heavier fraction of a liquid sample'19904,879,098'Device for the separation of the lighter fraction from the heavier fraction of a liquid sample'19894,849,340'Reaction system element and method for performing prothrombin time assay'19894,843,017'Device for the separation of the lighter fraction from the heavier fraction of a liquid sample'19894,601,697'Long indwelling double bore catheter'19864,418,148'Multilayer enzyme electrode membrane'19834,415,666'Enzyme electrode membrane'19834,309,189'Method and means for producing sustained colored flames'19824,307,070'Methods and apparatuses for performing immunoassays'19814,288,228'Whole blood analyses and diffusion apparatus therefor'19814,280,815'Electrochemiluminescent immunoassay and apparatus therefor'19814,100,797'Non-invasive method and apparatus for instantaneous flow measurement of a segmented fluid stream'19784,097,237'Determination of cells in blood'19784,028,056'Substance separation technique'19773,990,849'Separation of cells from liquid components of blood'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1981Patents assigned to TECHNICON INSTR (7)· patent assignee history
1976Based in Bronx, NY, US· patent location history
1977–1978Based in Hartsdale, NY, US· patent location history
1981–1986Based in Mishawaka, IN, US· patent location history
1981Based in Katonah, NY, US· patent location history
1983–1986Patents assigned to MILES LAB (3)· patent assignee history
1989–2005Patents assigned to CARDIOVASCULAR DIAGNOSTICS INC (9)· patent assignee history
1989–1990Patents assigned to BECTON DICKINSON CO (3)· patent assignee history
1989–2018Based in Raleigh, NC, US· patent location history
2001Patents assigned to CELL ANALYTICS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CARDIOVASCULAR DIAGNOSTICS INC | 9 | 1989–2005 |
| TECHNICON INSTR | 7 | 1976–1981 |
| BECTON DICKINSON CO | 3 | 1989–1990 |
| MILES LAB | 3 | 1983–1986 |
| CELL ANALYTICS INC | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 15 | 1989–2018 |
| Mishawaka, IN, US | 5 | 1981–1986 |
| Hartsdale, New York, US | 3 | 1977–1978 |
| Katonah, New York, US | 2 | 1981 |
| Bronx, New York, US | 1 | 1976 |