Inventor
David T. Petzold
Inventor
Chelmsford, MA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices13%
H03HImpedance networks, e.g. resonant circuits13%
H04BTransmission13%
H10DInorganic electric semiconductor devices13%
H10NElectric solid-state devices not otherwise provided for13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
B81BMicrostructural devices or systems, e.g. micromechanical devices2%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems2%
G01CMeasuring distances, levels or bearings2%
PatentTitleYear
10,991,661Radio-frequency isolation using backside cavities202110,991,662Isolation cavities in semiconductor devices202110,865,101Discharge circuits, devices and methods202010,665,552Radio-frequency isolation cavities and cavity formation202010,658,308Topside radio-frequency isolation cavity configuration202010,553,547Radio frequency isolation cavity formation using sacrificial material202010,553,549Cavity formation in backside interface layer for radio-frequency isolation202010,249,575Radio-frequency isolation using cavity formed in interface layer201910,249,576Cavity formation using sacrificial material201910,125,011MEMS devices having discharge circuits20189,859,225'Backside cavity formation in semiconductor devices'20189,837,362Cavity formation in interface layer in semiconductor devices20179,831,192Cavity formation in semiconductor devices2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2021Patents assigned to SKYWORKS SOLUTIONS INC (13)· patent assignee history
2017–2021Based in Chelmsford, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SKYWORKS SOLUTIONS INC | 13 | 2017–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chelmsford, Massachusetts, US | 13 | 2017–2021 |