Inventor
Timothy A. Vang
Inventor
San Dimas, CA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation31%
G02BOptical elements, systems or apparatus13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
H03FAmplifiers6%
H04BTransmission6%
H10NElectric solid-state devices not otherwise provided for6%
PatentTitleYear
6,933,583'In-phase RF drive of Mach-Zehnder modulator push-pull electrodes by using coupled quantum well optical active region'20056,624,449'Three terminal edge illuminated epilayer waveguide phototransistor'20036,618,179'Mach-Zehnder modulator with individually optimized couplers for optical splitting at the input and optical combining at the output'20036,531,925'Heterojunction bipolar transistor optoelectronic transimpedance amplifier using the first transistor as an optical detector'20036,525,348'Two terminal edge illuminated epilayer waveguide phototransistor'20036,366,598'High power single mode semiconductor lasers and optical amplifiers using 2D Bragg gratings'20026,239,422'Variable electrode traveling wave metal-semiconductor-metal waveguide photodetector'20016,167,172'Tapered amplitude optical absorber for waveguide photodetectors and electro-absorption modulators'20005,329,113'Optoelectronic switching node'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to AT & T BELL LAB (1)· patent assignee history
1994Based in Tinton Falls, NJ, US· patent location history
2000–2002Patents assigned to TRW INC (3)· patent assignee history
2000–2005Based in San Dimas, CA, US· patent location history
2005Patents assigned to NORTHROP GRUMMAN CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TRW INC | 3 | 2000–2002 |
| AT & T BELL LAB | 1 | 1994 |
| NORTHROP GRUMMAN CORP | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Dimas, California, US | 8 | 2000–2005 |
| Tinton Falls, New Jersey, US | 1 | 1994 |