Inventor

Hsi-Jen J. Yeh

Inventor
Covina, CA, US

Overview

7→
Patents
1996–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 7 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 light15%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%
H10DInorganic electric semiconductor devices12%
H10HInorganic light-emitting semiconductor devices having potential barriers12%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
B82YSpecific uses or applications of nanostructures3%
G01QScanning-probe techniques or apparatus3%
G11BInformation storage based on relative movement between record carrier and transducer3%
H03FAmplifiers3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1999Patents assigned to UNIV CALIFORNIA (4)· patent assignee history
1996–2004Based in Covina, CA, US· patent location history
1997–2004Patents assigned to LUCENT TECHNOLOGIES INC (3)· patent assignee history
1997Based in Chatham, NJ, US· patent location history
1998–1999Based in Berkeley, CA, US· patent location history
1999Based in New York, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CALIFORNIA41996–1999
LUCENT TECHNOLOGIES INC31997–2004
Locations
LocationPatentsSpan
Covina, California, US31996–2004
Berkeley, California, US21998–1999
New York, New York, US11999
Chatham, New Jersey, US11997