Inventor
Ernest P. Ekelman
Inventor
Damascus, MD, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides42%
H01QAntennas, i.e. radio aerials33%
H04BTransmission25%
PatentTitleYear
6,864,843'Conformal frequency-agile tunable patch antenna'20056,801,104'Electronically tunable combline filters tuned by tunable dielectric capacitors'20046,759,980'Phased array antennas incorporating voltage-tunable phase shifters'20046,756,939'Phased array antennas incorporating voltage-tunable phase shifters'20046,538,603'Phased array antennas incorporating voltage-tunable phase shifters'20034,504,805'Multi-port combiner for multi-frequency microwave signals'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to ANDREW CORP (1)· patent assignee history
1985Based in Bolingbrook, IL, US· patent location history
2003–2005Patents assigned to PARATEK MICROWAVE INC (5)· patent assignee history
2003–2005Based in Damascus, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PARATEK MICROWAVE INC | 5 | 2003–2005 |
| ANDREW CORP | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Damascus, Maryland, US | 5 | 2003–2005 |
| Bolingbrook, Illinois, US | 1 | 1985 |