Inventor
Stephen P. Bachhuber
Inventor
Blacksburg, VA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers75%
H02HEmergency protective circuit arrangements13%
H04BTransmission13%
PatentTitleYear
10,263,571Protection circuit for an RF power amplifier20197,773,959'Quadrature radio frequency amplifier output network'20106,930,555'Amplifier power control circuit'20056,879,214'Bias circuit with controlled temperature dependence'20056,853,250'Amplifier power control circuit'20056,653,902'Amplifier power control circuit'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2005Patents assigned to TRIQUINT SEMICONDUCTOR INC (4)· patent assignee history
2003Based in Portland, OR, US· patent location history
2005Based in Blacksburg, VA, US· patent location history
2010Patents assigned to RF MICRO DEVICES INC (1)· patent assignee history
2010Based in Greensboro, NC, US· patent location history
2019Patents assigned to QORVO US INC (1)· patent assignee history
2019Based in Efland, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TRIQUINT SEMICONDUCTOR INC | 4 | 2003–2005 |
| QORVO US INC | 1 | 2019 |
| RF MICRO DEVICES INC | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Blacksburg, Virginia, US | 3 | 2005 |
| Efland, NC, US | 1 | 2019 |
| Greensboro, NC, US | 1 | 2010 |
| Portland, OR, US | 1 | 2003 |