Inventor

Charles A. Burrus, Jr.

Inventor

Fair Haven, NJ, US

Overview

5→

Patents

1977–1987

Patent span

Electricity

Primary field (CPC H)

Patents· 5 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 light20%

C03BManufacture, shaping, or supplementary processes10%

C03CChemical composition of glasses, glazes or vitreous enamels10%

C30BSingle-crystal growth10%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%

H10HInorganic light-emitting semiconductor devices having potential barriers10%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Y10TTechnical subjects covered by former us classification10%

PatentTitleYear

4,689,125'Fabrication of cleaved semiconductor lasers'1987 4,528,670'Short coupled cavity laser'1985 4,515,612'Method for optical fiber fabrication including deuterium/hydrogen exchange'1985 4,301,463'Demultiplexing photodetector'1981 4,040,890'Neodymium oxide doped yttrium aluminum garnet optical fiber'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to BELL TELEPHONE LABOR INC (2)· patent assignee history

1977–1987Based in Fair Haven, NJ, US· patent location history

1985Patents assigned to AT & T BELL LAB (2)· patent assignee history

1987Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AT & T BELL LAB	2	1985
BELL TELEPHONE LABOR INC	2	1977–1981
AMERICAN TELEPHONE & TELEGRAPH	1	1987

Locations

Location	Patents	Span
Fair Haven, New Jersey, US	5	1977–1987