LexDanaLexDanabeta
Inventor

Eugene C. Ngai

Inventor
Northboro, MA, US

Overview

3→
Patents
1992–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Qprimary
H01QAntennas, i.e. radio aerials67%
G01RMeasuring electric variables33%
PatentTitleYear
6,795,021'Tunable multi-band antenna array'20045,905,474'Feed spoiler for microwave antenna'19995,119,105'M&A for performing near field measurements on a dish antenna and for utilizing said measurements to realign dish panels'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to ELECTRONIC SPACE SYSTEMS CORP (1)· patent assignee history
1992–2004Based in Northboro, MA, US· patent location history
1999Patents assigned to GABRIEL ELECTRONICS INC (1)· patent assignee history
2004Patents assigned to MASSACHUSETTS INST TECHNOLOGY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELECTRONIC SPACE SYSTEMS CORP11992
GABRIEL ELECTRONICS INC11999
MASSACHUSETTS INST TECHNOLOGY12004
Locations
LocationPatentsSpan
Northboro, Massachusetts, US31992–2004