Inventor
Khosro Shamsaifar
Inventor
Ellicott City, MD, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides56%
H01QAntennas, i.e. radio aerials13%
H03FAmplifiers13%
H03HImpedance networks, e.g. resonant circuits13%
H04WWireless communication networks6%
PatentTitleYear
7,843,387'Wireless local area network antenna system and method of use therefore'20107,652,546'Ferroelectric varactors suitable for capacitive shunt switching'20107,369,828'Electronically tunable quad-band antennas for handset applications'20087,268,643'Apparatus, system and method capable of radio frequency switching using tunable dielectric capacitors'20077,236,068'Electronically tunable combine filter with asymmetric response'20077,042,316'Waveguide dielectric resonator electrically tunable filter'20067,034,636'Tunable filters having variable bandwidth and variable delay'20066,801,102'Tunable filters having variable bandwidth and variable delay'20046,801,104'Electronically tunable combline filters tuned by tunable dielectric capacitors'20046,724,280'Tunable RF devices with metallized non-metallic bodies'20046,683,513'Electronically tunable RF diplexers tuned by tunable capacitors'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2010Patents assigned to PARATEK MICROWAVE INC (11)· patent assignee history
2004–2010Based in Ellicott City, MD, US· patent location history
2004Based in Ellicot City, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PARATEK MICROWAVE INC | 11 | 2004–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ellicott City, Maryland, US | 10 | 2004–2010 |
| Ellicot City, Maryland, US | 1 | 2004 |