Inventor
William E. Drummond
Inventor
Mountain View, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Tprimary
G01TMeasurement of nuclear or x-radiation40%
G01RMeasuring electric variables20%
H01JElectric discharge tubes or discharge lamps20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
7,554,091'Feedback circuit for output control in a semiconductor X-ray detector'20097,339,175'Feedback circuit for output control in a semiconductor X-ray detector'20084,463,257'Rotatable support for selectively aligning a window with the channel of a probe'19844,439,732'Electrically balanced fluxgate gradiometers'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to TRACOR XRAY INC (1)· patent assignee history
1984Patents assigned to UNIED SCIENT CORP (1)· patent assignee history
1984–2009Based in Mountain View, CA, US· patent location history
2008–2009Patents assigned to THERMO ELECTRON SCIENT INSTR (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THERMO ELECTRON SCIENT INSTR | 2 | 2008–2009 |
| TRACOR XRAY INC | 1 | 1984 |
| UNIED SCIENT CORP | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mountain View, California, US | 4 | 1984–2009 |