Inventor
William R. Frensley
Inventor
Richardson, TX, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B82Yprimary
B82YSpecific uses or applications of nanostructures36%
H10DInorganic electric semiconductor devices21%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner7%
H03FAmplifiers7%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
6,359,520'Optically powered resonant tunneling device'20025,059,545'Three terminal tunneling device and method'19914,959,696'Three terminal tunneling device and method'19904,866,488'Ballistic transport filter and device'19894,803,537'Infrared detector system based upon group III-V epitaxial material'19894,705,361'Spatial light modulator'19874,539,528'Two-port amplifier'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1991Patents assigned to TEXAS INSTRUMENTS INC (6)· patent assignee history
1985–2002Based in Richardson, TX, US· patent location history
2002Patents assigned to RAYTHEON CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 6 | 1985–1991 |
| RAYTHEON CO | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Richardson, Texas, US | 7 | 1985–2002 |