Inventor
Ralph A. Patterson
Inventor
Moorpark, CA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings63%
G02BOptical elements, systems or apparatus19%
G01MTesting static or dynamic balance of machines or structures6%
G01RMeasuring electric variables6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
PatentTitleYear
7,280,218'Apparatus and method to facilitate laser gyroscope ionization'20077,239,135'NMR gyroscope'20076,040,908'Method for stress tuning fiber optic sensor coils'20005,856,867'Method and apparatus for determining the pressure-induced nonreciprocity of a fiber-optic coil'19995,818,590'Flange-supported sensor coil for a fiber optic gyroscope'19985,761,225'Optical fiber amplifier eled light source with a relative intensity noise reduction system'19985,742,390'Potted gyro sensor coil with inter-turn stress relief'19985,598,489'Depolarized fiber optic rotation sensor with low faraday effect drift'19975,333,214'Apparatus for reducing magnetic field-induced bias errors in a fiber optic gyroscope'19945,329,349'Method for tuning fiber optic sensor coils'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2007Patents assigned to LITTON SYSTEMS INC (9)· patent assignee history
1994–2007Based in Moorpark, CA, US· patent location history
1997Based in Canoga Park, CA, US· patent location history
2007Patents assigned to NORTHROP GRUMMAN CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LITTON SYSTEMS INC | 9 | 1994–2007 |
| NORTHROP GRUMMAN CORP | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Moorpark, California, US | 9 | 1994–2007 |
| Canoga Park, California, US | 1 | 1997 |