Inventor
John A. Chakel
Inventor
San Mateo, CA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps33%
B01LChemical or physical laboratory apparatus for general use22%
G01NInvestigating or analysing materials by determining their chemical or physical properties22%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms11%
PatentTitleYear
6,459,080'Miniaturized device for separating the constituents of a sample and delivering the constituents of the separated sample to a mass spectrometer'20025,716,825'Integrated nucleic acid analysis system for MALDI-TOF MS'19985,705,813'Integrated planar liquid handling system for maldi-TOF MS'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to HEWLETT PACKARD CO (2)· patent assignee history
1998–2002Based in San Mateo, CA, US· patent location history
2002Patents assigned to AGILENT TECHNOLOGIES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 2 | 1998 |
| AGILENT TECHNOLOGIES INC | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Mateo, California, US | 3 | 1998–2002 |