Inventor
Christopher C. Murphy
Inventor
Lake Zurich, IL, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers23%
LOC1914%
G05FSystems for regulating electric or magnetic variables9%
H03GControl of amplification9%
H01LSemiconductor devices7%
H03KPulse technique7%
H10DInorganic electric semiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
LOC095%
PatentTitleYear
10,873,308Power amplifier self-heating compensation circuit202010,862,480Controlled active resistance202010,819,290Power amplifier self-heating compensation circuit202010,775,827Controllable temperature coefficient bias circuit202010,756,678Cascode amplifier bias circuits202010,672,726Transient stabilized SOI FETs202010,546,747Managed substrate effects for stabilized SOI FETs202010,483,929Power amplifier self-heating compensation circuit201910,439,562Current mirror bias compensation circuit201910,439,563Positive temperature coefficient bias compensation circuit201910,305,433Power amplifier self-heating compensation circuit201910,276,371Managed substrate effects for stabilized SOI FETs201910,250,199Cascode amplifier bias circuits201910,056,874Power amplifier self-heating compensation circuit2018D0703757'Label with surface ornamentation'2014D0694633'Combined label and container'2013D0691051'Combined container and label'2013D0677336'Label for a container'2013D0677335'Label for a container'2013D0676906'Label with surface ornamentation'2013D0673614'Label for a container'2013D0673613'Label for a container'20136,329,851'Power-on reset cell'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to LSI LOGIC CORP (1)· patent assignee history
2001Based in Fort Collins, CO, US· patent location history
2013–2014Patents assigned to PROCTER & GAMBLE (8)· patent assignee history
2013Patents assigned to CORR DAVID LAWTON (5)· patent assignee history
2013Patents assigned to MURPHY CHRISTOPHER (5)· patent assignee history
2013–2014Based in South Boston, MA, US· patent location history
2018–2020Patents assigned to PSEMI CORP (14)· patent assignee history
2018–2019Based in Arlington Heights, IL, US· patent location history
2019–2020Based in Lake Zurich, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PSEMI CORP | 14 | 2018–2020 |
| PROCTER & GAMBLE | 8 | 2013–2014 |
| CORR DAVID LAWTON | 5 | 2013 |
| MURPHY CHRISTOPHERself | 5 | 2013 |
| LSI LOGIC CORP | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Zurich, Illinois, US | 12 | 2019–2020 |
| South Boston, Massachusetts, US | 8 | 2013–2014 |
| Arlington Heights, Illinois, US | 2 | 2018–2019 |
| Fort Collins, CO, US | 1 | 2001 |