Inventor
David Norman Ludington
Inventor
Newtown, PA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%
C40BCombinatorial chemistry15%
B01LChemical or physical laboratory apparatus for general use11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
G11CStatic stores7%
H02NElectric machines not otherwise provided for7%
H04NPictorial communication, e.g. television7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
B41JTypewriters4%
PatentTitleYear
6,724,609'Electrostatic sensing chuck using area matched electrodes'20046,402,369'Arrayable thermal assays'20026,370,005'Electrostatic sensing chuck using area matched electrodes'20026,109,717'Multi-element fluid delivery apparatus and methods'20005,872,623'Massively parallel detection'19995,854,684'Massively parallel detection'19985,444,236'Multicolor radiation detector method and apparatus'19954,862,002'Multiple channel readout circuit optimized for a cryogenically operated IR sensor head'19894,734,776'Readout circuit for an optical sensing charge injection device facilitating an extended dynamic range'19884,326,269'One bit memory for bipolar signals'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1989Patents assigned to GEN ELECTRIC (3)· patent assignee history
1982–1988Based in New Hartford, NY, US· patent location history
1989Patents assigned to LUDINGTON DAVID N (1)· patent assignee history
1989–1995Based in Amherst, NH, US· patent location history
1995Patents assigned to LORAL INFRARED & IMAGING SYST (1)· patent assignee history
1998–2002Patents assigned to SARNOFF CORP (4)· patent assignee history
1998–2004Based in Newtown, PA, US· patent location history
2002–2004Patents assigned to DELSYS PHARMACEUTICAL CORP (2)· patent assignee history
2002Based in Newton, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SARNOFF CORP | 4 | 1998–2002 |
| GEN ELECTRIC | 3 | 1982–1989 |
| DELSYS PHARMACEUTICAL CORP | 2 | 2002–2004 |
| LORAL INFRARED & IMAGING SYST | 1 | 1995 |
| LUDINGTON DAVID Nself | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Newtown, Pennsylvania, US | 5 | 1998–2004 |
| Amherst, NH, US | 2 | 1989–1995 |
| New Hartford, New York, US | 2 | 1982–1988 |
| Newton, Pennsylvania, US | 1 | 2002 |