Inventor
John Stephen Kofol
Inventor
Sunnyvale, CA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials25%
G01SRadio direction-finding20%
G01VGeophysics15%
H04BTransmission10%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner5%
H03FAmplifiers5%
H03GControl of amplification5%
H05KPrinted circuits5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
9,729,255'Method of calibrating electronic device for optimized overall specification-driven performance using stimuli within normal operation ranges of the electronic device'20178,681,035'System and method for security inspection using microwave imaging'20147,738,849'Output impedance insensitive power amplifier architecture'20107,538,727'System and method for determining the bearing of a source location from a receiver location'20097,463,092'Amplifier with variable impedance transformation and method of amplification using the same'20087,298,318'System and method for microwave imaging using programmable transmission array'20077,224,314'Device for reflecting electromagnetic radiation'20076,965,340'System and method for security inspection using microwave imaging'20056,949,008'System and method for planarizing a substrate surface having a non-planar surface topography'20054,885,592'Electronically steerable antenna'19894,016,506'Dielectric waveguide oscillator'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to HONEYWELL INC (1)· patent assignee history
1977Based in Roseville, MN, US· patent location history
1989Based in Menlo Park, CA, US· patent location history
2005–2014Patents assigned to AGILENT TECHNOLOGIES INC (5)· patent assignee history
2005–2017Based in Sunnyvale, CA, US· patent location history
2008–2017Patents assigned to AVAGO TECHNOLOGIES GENERAL IP (3)· patent assignee history
2010Patents assigned to AVAGO TECHNOLOGIES WIRELESS IP (1)· patent assignee history
2014Patents assigned to BAHARAV IZHAK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGILENT TECHNOLOGIES INC | 5 | 2005–2014 |
| AVAGO TECHNOLOGIES GENERAL IP | 3 | 2008–2017 |
| AVAGO TECHNOLOGIES WIRELESS IP | 1 | 2010 |
| BAHARAV IZHAK | 1 | 2014 |
| HONEYWELL INC | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sunnyvale, California, US | 9 | 2005–2017 |
| Menlo Park, California, US | 1 | 1989 |
| Roseville, Minnesota, US | 1 | 1977 |