Inventor
Michael F. Petras
Inventor
Phoenix, AZ, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices27%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1024%
H01LSemiconductor devices22%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
H03FAmplifiers6%
H01QAntennas, i.e. radio aerials4%
H01PWaveguides2%
H03KPulse technique2%
PatentTitleYear
10,074,743Trench MOSFET shield poly contact20189,871,008'Monolithic microwave integrated circuits'20189,837,299Methods of forming 3-D circuits with integrated passive devices20179,698,131'Methods of forming 3-D circuits with integrated passive devices'20179,680,003'Trench MOSFET shield poly contact'20179,508,599'Methods of making a monolithic microwave integrated circuit'20169,419,128'Bidirectional trench FET with gate-based resurf'20169,397,213'Trench gate FET with self-aligned source contact'20169,368,620'Trench gate FET with self-aligned source contact'20169,236,365'Methods of forming 3-D circuits with integrated passive devices'20169,178,027'Bidirectional trench FET with gate-based resurf'20159,064,712'Monolithic microwave integrated circuit'20158,722,459'Methods of forming 3-D circuits with integrated passive devices'20148,344,503'3-D circuits with integrated passive devices'20138,329,579'Through substrate VIAS'20128,283,207'Methods for forming through-substrate conductor filled vias, and electronic assemblies formed using such methods'20128,062,975'Through substrate vias'20117,935,571'Through substrate vias for back-side interconnections on very thin semiconductor wafers'20117,136,029'Frequency selective high impedance surface'20067,136,028'Applications of a high impedance surface'20066,943,650'Electromagnetic band gap microwave filter'20055,360,979'Fast turn-off circuit for solid-state relays or the like'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Based in Ruscombmanor Township, Berks County, PA, US· patent location history
2005–2018Patents assigned to FREESCALE SEMICONDUCTOR INC (16)· patent assignee history
2005–2018Based in Phoenix, AZ, US· patent location history
2011–2016Patents assigned to PETRAS MICHAEL F (7)· patent assignee history
2011–2015Patents assigned to SANDERS PAUL W (5)· patent assignee history
2011–2013Patents assigned to RAMIAH CHANDRASEKARAM (4)· patent assignee history
2016–2017Patents assigned to INVENSAS CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FREESCALE SEMICONDUCTOR INC | 16 | 2005–2018 |
| PETRAS MICHAEL Fself | 7 | 2011–2016 |
| SANDERS PAUL W | 5 | 2011–2015 |
| RAMIAH CHANDRASEKARAM | 4 | 2011–2013 |
| INVENSAS CORP | 3 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Phoenix, AZ, US | 21 | 2005–2018 |
| Ruscombmanor Township, Berks County, Pennsylvania, US | 1 | 1994 |