Inventor

Frederick A. Young

Inventor

Huntington Beach, CA, US

Overview

1980–1998

Patent span

Electricity

Primary field (CPC H)

Patents· 13 as inventor

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

H01Pprimary

H01PWaveguides92%

H01QAntennas, i.e. radio aerials8%

PatentTitleYear

5,760,667'Non-uniform Q self amplitude equalized bandpass filter'1998 5,699,029'Simultaneous coupling bandpass filter and method'1997 5,534,881'Microwave filter assembly having a nonsymmetrical waveguide and an antenna'1996 5,012,211'Low-loss wide-band microwave filter'1991 4,488,130'Microwave integrated circuit, bandpass filter'1984 4,488,131'MIC Dual mode ring resonator filter'1984 4,410,865'Spherical cavity microwave filter'1983 4,291,288'Folded end-coupled general response filter'1981 4,291,287'Evanescent mode filter'1981 4,272,769'Microwave antenna with parabolic main reflector'1981 4,262,269'Q Enhanced resonator'1981 4,251,787'Adjustable coupling cavity filter'1981 4,241,323'Reflective dual mode filter'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1998Patents assigned to HUGHES AIRCRAFT CO (12)· patent assignee history

1980–1998Based in Huntington Beach, CA, US· patent location history

1981Patents assigned to RUSCH WILLARD V T (1)· patent assignee history

1981Patents assigned to YOUNG FREDERICK A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUGHES AIRCRAFT CO	12	1980–1998
RUSCH WILLARD V T	1	1981
YOUNG FREDERICK Aself	1	1981

Locations

Location	Patents	Span
Huntington Beach, California, US	13	1980–1998