Inventor
Leon W. M. M. Terstappen
Inventor
Huntingdon Valley, PA, US
Overview
Patents· 31 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 properties30%
Y10TTechnical subjects covered by former us classification18%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B01LChemical or physical laboratory apparatus for general use6%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms6%
B82YSpecific uses or applications of nanostructures4%
H01FMagnets4%
G06VImage or video recognition or understanding2%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages1%
PatentTitleYear
11,015,227Methods and compositions to generate unique sequence DNA probes, labeling of DNA probes and the use of these probes20219,957,571Methods and composition to generate unique sequence DNA probes, labeling of DNA probes and the use of these probes20189,127,302'System for the detection and enumeration of suspect target cells in a mixed cell population'20158,569,077'Imaging of immunomagnetically enriched rare cells'20138,329,422'Analysis of circulating tumor cells, fragments, and debris'20128,189,899'Methods and algorithms for cell enumeration in a low-cost cytometer'20128,128,890'Methods and algorithms for cell enumeration in a low-cost cytometer'20128,110,101'Method and apparatus for imaging target components in a biological sample using permanent magnets'20127,943,397'Methods and algorithms for cell enumeration in low-cost cytometer'20117,901,950'Method for assessing disease states by profile analysis of isolated circulating endothelial cells'20117,863,012'Analysis of circulating tumor cells, fragments, and debris'20117,828,968'Method and apparatus for imaging target components in a biological sample using permanent magnets'20107,764,821'Methods and algorithms for cell enumeration in a low-cost cytometer'20107,332,288'Methods and reagents for the rapid and efficient isolation of circulating cancer cells'20087,282,180'Devices and methods to image objects'20077,056,657'Apparatus and methods for magnetic separation'20066,890,426'Magnetic separation apparatus and methods'20056,790,366'Magnetic separation apparatus and methods'20046,660,159'Magnetic separation apparatus and methods'20036,645,731'Methods and reagents for the rapid and efficient isolation of circulating cancer cells'20036,623,983'Apparatus and methods for capture and analysis of particulate entities'20036,623,982'Increased separation efficiency via controlled aggregation of magnetic nanoparticles'20036,620,627'Increased separation efficiency via controlled aggregation of magnetic nanoparticles'20036,551,843'Methods for enhancing binding interactions between members of specific binding pairs'20036,365,362'Methods and reagents for the rapid and efficient isolation of circulating cancer cells'20026,228,624'Method to select and transfect cell subpopulations'20016,136,182'Magnetic devices and sample chambers for examination and manipulation of cells'20006,013,188'Methods for biological substance analysis employing internal magnetic gradients separation and an externally-applied transport force'20005,993,665'Quantitative cell analysis methods employing magnetic separation'19995,985,153'Magnetic separation apparatus and methods employing an internal magnetic capture gradient and an external transport force'19995,646,001'Affinity-binding separation and release of one or more selected subset of biological entities from a mixed population thereof'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2008Patents assigned to IMMUNIVEST CORP (18)· patent assignee history
1997–2012Based in Huntingdon Valley, PA, US· patent location history
1999–2000Based in North Huntingdon, PA, US· patent location history
2003Based in Huntington Valley, PA, US· patent location history
2010–2013Patents assigned to VERIDEX LLC (10)· patent assignee history
2010–2021Based in Amsterdam, NL· patent location history
2012–2015Patents assigned to TERSTAPPEN LEON W M M (6)· patent assignee history
2012–2015Patents assigned to TIBBE ARJAN G J (5)· patent assignee history
2012–2013Patents assigned to GREVE JAN (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IMMUNIVEST CORP | 18 | 1997–2008 |
| VERIDEX LLC | 10 | 2010–2013 |
| TERSTAPPEN LEON W M Mself | 6 | 2012–2015 |
| TIBBE ARJAN G J | 5 | 2012–2015 |
| GREVE JAN | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Huntingdon Valley, Pennsylvania, US | 17 | 1997–2012 |
| Amsterdam, NL | 8 | 2010–2021 |
| North Huntingdon, Pennsylvania, US | 4 | 1999–2000 |
| Huntington Valley, Pennsylvania, US | 2 | 2003 |