Inventor
Clyde G. Bethea
Inventor
Franklin Park, NJ, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light21%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation21%
B82YSpecific uses or applications of nanostructures7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H04BTransmission7%
H04JMultiplex communication7%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G01RMeasuring electric variables4%
G01TMeasurement of nuclear or x-radiation4%
G02BOptical elements, systems or apparatus4%
PatentTitleYear
7,218,859'System and method for an optical signal monitor'20077,000,863'Method and apparatus for operational low-stress optical fiber storage'20066,564,038'Method and apparatus for suppressing interference using active shielding techniques'20036,331,908'Optical system for reduced SBS'20016,166,837'WDM system for reduced SBS'20006,108,362'Broadband tunable semiconductor laser source'20006,081,361'Sub-carrier multiplexing in broadband optical networks'20005,991,061'Laser transmitter for reduced SBS'19995,991,323'Laser transmitter for reduced signal distortion'19995,396,068'Method of making a semiconductor device including infrared imaging, and apparatus for use in the imaging'19955,023,685'Quantum-well radiation-interactive device, and methods of radiation detection and modulation'19914,942,442'Device including a radiation sensor'19904,894,526'Infrared-radiation detector device'19904,754,131'Devices using avalanche photodiode and capable of detecting a small number of photons'19884,739,385'Modulation-doped photodetector'19884,599,632'Photodetector with graded bandgap region'19864,199,698'2-Methyl-4-nitro-aniline nonlinear optical devices'19803,935,472'Thin film liquid waveguide optical converter'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to BELL TELEPHONE LABOR INC (2)· patent assignee history
1976–1980Based in East Orange, NJ, US· patent location history
1986Patents assigned to AT & T BELL LAB (1)· patent assignee history
1986–1995Based in Plainfield, NJ, US· patent location history
1988–1990Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (4)· patent assignee history
1995Patents assigned to AT & T CORP (1)· patent assignee history
1999–2007Patents assigned to LUCENT TECHNOLOGIES INC (9)· patent assignee history
1999–2007Based in Franklin Park, NJ, US· patent location history
2000Based in Edison, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUCENT TECHNOLOGIES INC | 9 | 1999–2007 |
| AMERICAN TELEPHONE & TELEGRAPH | 4 | 1988–1990 |
| BELL TELEPHONE LABOR INC | 2 | 1976–1980 |
| AT & T BELL LAB | 1 | 1986 |
| AT & T CORP | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Franklin Park, New Jersey, US | 8 | 1999–2007 |
| Plainfield, New Jersey, US | 7 | 1986–1995 |
| East Orange, New Jersey, US | 2 | 1976–1980 |
| Edison, New Jersey, US | 1 | 2000 |