Inventor

Robin J. Harvey

Inventor

Thousand Oaks, CA, US

Overview

40→

Patents

1976–2007

Patent span

Electricity

Primary field (CPC H)

Patents· 40 as inventor

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps19%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

H01QAntennas, i.e. radio aerials10%

H01TSpark gaps10%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light9%

B01DSeparation4%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

C02FTreatment of water, waste water, sewage, or sludge4%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%

F02PIgnition, other than compression ignition, for internal-combustion engines4%

PatentTitleYear

7,246,729'Gravity actuated collapsible garment hanger'2007 7,233,297'Steerable radial line slot antenna'2007 7,119,755'Wave antenna lens system'2006 7,088,503'Method for making an achromatic lens for millimeter-wave and infrared bands'2006 6,812,903'Radio frequency aperture'2004 6,665,116'Achromatic lens for millimeter-wave and infrared bands'2003 6,567,057'Hi-Z (photonic band gap isolated) wire'2003 6,567,211'Dual-band millimeter-wave and infrared anti-reflecting coatings'2003 6,538,621'Tunable impedance surface'2003 6,404,397'Compact all-weather electromagnetic imaging system'2002 6,323,826'Tunable-impedance spiral'2001 6,064,154'Magnetron tuning using plasmas'2000 5,855,855'Pollutant remediation system'1999 5,843,383'Pollutant remediating corona discharge chamber'1998 5,816,114'High speed flywheel'1998 5,695,619'Gaseous pollutant destruction method using self-resonant corona discharge'1997 5,655,210'Corona source for producing corona discharge and fluid waste treatment with corona discharge'1997 5,649,507'Corona discharge ignition system'1997 5,549,795'Corona source for producing corona discharge and fluid waste treatment with corona discharge'1996 5,243,618'Cavity resonator incorporating waveguide filter'1993 5,151,663'Plasma switch devices'1992 5,023,563'Upshifted free electron laser amplifier'1991 4,992,719'Stable high voltage pulse power supply'1991 4,888,776'Ribbon beam free electron laser'1989 4,819,238'Wide band free electron laser with variable phase and frequency'1989 4,745,617'Ideal distributed Bragg reflectors and resonators'1988 4,707,637'Plasma-anode electron gun'1987 4,697,272'Corrugated reflector apparatus and method for free electron lasers'1987 4,645,978'Radial geometry electron beam controlled switch utilizing wire-ion-plasma electron source'1987 4,642,522'Wire-ion-plasma electron gun employing auxiliary grid'1987 4,596,945'Modulator switch with low voltage control'1986 4,322,661'Cross-field plasma mode electric conduction control device'1982 4,307,317'Bipolar crossed-field device including electromagnetic coils of the same polarity'1981 4,247,804'Cold cathode discharge device with grid control'1981 4,161,009'Automatic crowbar and arc quenching system'1979 4,123,683'Elongated crossed-field switch device'1978 4,091,310'Method and apparatus for on-switching in a crossed-field switch device against high voltage'1978 4,071,801'Crossed-field switch device and method for off-switching'1978 4,034,261'Gridded crossed-field tube'1977 3,949,260'Continuous ionization injector for low pressure gas discharge device'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1997Patents assigned to HUGHES AIRCRAFT CO (24)· patent assignee history

1976–2003Based in Thousand Oaks, CA, US· patent location history

1998–1999Patents assigned to HUGHES ELECTRONICS CORP (3)· patent assignee history

2000–2002Patents assigned to RAYTHEON CO (2)· patent assignee history

2001–2007Patents assigned to HRL LAB LLC (9)· patent assignee history

2001–2007Based in Newbury Park, CA, US· patent location history

2007Patents assigned to HARVEY KEVIN A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUGHES AIRCRAFT CO	24	1976–1997
HRL LAB LLC	9	2001–2007
HUGHES ELECTRONICS CORP	3	1998–1999
RAYTHEON CO	2	2000–2002
HARVEY KEVIN A	1	2007

Locations

Location	Patents	Span
Thousand Oaks, California, US	31	1976–2003
Newbury Park, California, US	9	2001–2007