Inventor
Hermann B. Sequeira
Inventor
Baltimore, MD, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials47%
H01PWaveguides40%
G01RMeasuring electric variables7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
PatentTitleYear
10,230,163Monopulse autotracking system for high gain antenna pointing20194,853,613'Calibration method for apparatus evaluating microwave/millimeter wave circuits'19894,843,353'Dielectric slab transistions and power couplers'19894,835,500'Dielectric slab optically controlled devices'19894,835,543'Dielectric slab antennas'19894,689,584'Dielectric slab circulators'19874,689,585'Dielectric slab signal isolators'19874,677,404'Compound dielectric multi-conductor transmission line'19874,538,276'Direct modulation of injection lasers'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to UNIV DELAWARE (1)· patent assignee history
1985–1989Based in Baltimore, MD, US· patent location history
1987–1989Patents assigned to MARTIN MARIETTA CORP (7)· patent assignee history
2019Patents assigned to UNIV JOHNS HOPKINS (1)· patent assignee history
2019Based in Severna Park, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MARTIN MARIETTA CORP | 7 | 1987–1989 |
| UNIV DELAWARE | 1 | 1985 |
| UNIV JOHNS HOPKINS | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baltimore, Maryland, US | 8 | 1985–1989 |
| Severna Park, Maryland, US | 1 | 2019 |