Inventor
Jerry T. Dowell
Inventor
Portola Valley, CA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps78%
Y10TTechnical subjects covered by former us classification22%
PatentTitleYear
7,397,026'Efficient electron transfer dissociation for mass spectrometry'20087,385,189'Nanospray ionization device and method'20087,385,185'Molecular activation for tandem mass spectroscopy'20086,153,880'Method and apparatus for performance improvement of mass spectrometers using dynamic ion optics'20006,037,587'Chemical ionization source for mass spectrometry'20005,734,162'Method and apparatus for selectively trapping ions into a quadrupole trap'19985,331,158'Method and arrangement for time of flight spectrometry'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2000Patents assigned to HEWLETT PACKARD CO (3)· patent assignee history
1994–2000Based in Portola Valley, CA, US· patent location history
2000–2008Patents assigned to AGILENT TECHNOLOGIES INC (4)· patent assignee history
2008Based in Carson City, NV, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGILENT TECHNOLOGIES INC | 4 | 2000–2008 |
| HEWLETT PACKARD CO | 3 | 1994–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portola Valley, California, US | 4 | 1994–2000 |
| Carson City, NV, US | 3 | 2008 |