Inventor
Bruce G. Armstrong
Inventor
San Mateo, CA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores29%
H02HEmergency protective circuit arrangements24%
G01RMeasuring electric variables14%
G01VGeophysics10%
H01FMagnets5%
H01HElectric switches5%
H03GControl of amplification5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
Y02ATechnologies for adaptation to climate change5%
PatentTitleYear
10,908,306Underwater acoustic source and actuator202110,890,680Use of external driver to energize a seismic source20219,762,049'Ground fault circuit interrupter (GFCI) monitor'20179,525,282'Ground fault circuit interrupter (GFCI) monitor'20169,166,395'Dimmer control with soft start over-current protection'20158,760,824'Ground fault circuit interrupter (GFCI) monitor'20148,085,516'Ground fault circuit interrupter with self test'20115,926,412'Ferroelectric memory structure'19995,796,303'Popless amplifier'19985,166,901'Programmable memory cell structure including a refractory metal barrier layer'19924,686,651'Power switched read-only memory'19874,593,383'Integated circuit memory'19864,561,070'Integrated circuit memory'19854,385,368'Programmable read only memory'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1999Patents assigned to RAYTHEON CO (6)· patent assignee history
1983–1999Based in Belmont, CA, US· patent location history
1998–2017Based in San Mateo, CA, US· patent location history
2011–2017Patents assigned to FAIRCHILD SEMICONDUCTOR (5)· patent assignee history
2011Patents assigned to ARMSTRONG BRUCE G (1)· patent assignee history
2014Patents assigned to ARMSTRONG BRUCE (1)· patent assignee history
2021Patents assigned to GEOSPECTRUM TECH INC (1)· patent assignee history
2021Based in Dartmouth, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RAYTHEON CO | 6 | 1983–1999 |
| FAIRCHILD SEMICONDUCTOR | 5 | 2011–2017 |
| ARMSTRONG BRUCEself | 1 | 2014 |
| ARMSTRONG BRUCE Gself | 1 | 2011 |
| GEOSPECTRUM TECH INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Mateo, California, US | 6 | 1998–2017 |
| Belmont, California, US | 6 | 1983–1999 |
| Dartmouth, CA | 2 | 2021 |