Inventor

R. Norris Keeler

Inventor

McLean, VA, US

Overview

22→

Patents

1990–2018

Patent span

Physics

Primary field (CPC G)

Patents· 22 as inventor

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

G01Sprimary

G01SRadio direction-finding35%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light10%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%

B63GOffensive or defensive arrangements on vessels6%

F41GWeapon sights6%

F42BExplosive charges, e.g. for blasting, fireworks, ammunition6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

G06VImage or video recognition or understanding4%

H04BTransmission4%

H04NPictorial communication, e.g. television4%

PatentTitleYear

9,899,017'Modular acoustic sound processor'2018 5,457,639'Imaging lidar system for shallow and coastal water'1995 5,450,125'Spectrally dispersive imaging lidar system'1995 5,442,358'Imaging lidar transmitter downlink for command guidance of underwater vehicle'1995 5,384,589'Spectrally dispersive imaging lidar system'1995 5,343,284'Imaging lidar system employing bistatic operation'1994 5,311,272'Optical buoys for oceanographic measurements by imaging lidar'1994 5,276,632'Method and apparatus for improved visual display of a target viewed by an imaging sensor device'1994 5,257,085'Spectrally dispersive imaging lidar system'1993 5,248,978'Underwater guide vehicle for removal of submerged and floating navigational hazards'1993 5,241,314'Image lidar transmitter downlink for command guidance of underwater vehicle'1993 5,233,541'Automatic target detection process'1993 5,233,415'Imaging lidar employing transmitter referencing'1993 5,192,978'Apparatus and method for reducing solar noise in imaging lidar, underwater communications and lidar bathymetry systems'1993 5,181,135'Optical underwater communications systems employing tunable and fixed frequency laser transmitters'1993 5,164,823'Imaging lidar system employing multipulse single and multiple gating for single and stacked frames'1992 5,136,168'Atomic resonance filter detector employing inert buffer gas'1992 5,130,546'Reduction of undesired hyperfine line absorption in optical resonance filters'1992 5,091,778'Imaging lidar systems and K-meters employing tunable and fixed frequency laser transmitters'1992 5,034,810'Two wavelength in-situ imaging of solitary internal waves'1991 5,029,009'Imaging camera with adaptive range gating'1991 4,967,270'Lidar system incorporating multiple cameras for obtaining a plurality of subimages'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1995Patents assigned to KAMAN AEROSPACE CORP (21)· patent assignee history

1990–1995Based in McLean, VA, US· patent location history

2018Patents assigned to KEELER RICHARD (1)· patent assignee history

2018Based in Gardena, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAMAN AEROSPACE CORP	21	1990–1995
KEELER RICHARDself	1	2018

Locations

Location	Patents	Span
McLean, Virginia, US	21	1990–1995
Gardena, California, US	1	2018