Inventor

Lewis R. Lowry

Inventor

Greensburg, PA, US

Overview

4→

Patents

1978–1995

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary

G02BOptical elements, systems or apparatus27%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation27%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1027%

H10DInorganic electric semiconductor devices9%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

PatentTitleYear

5,449,953'Monolithic microwave integrated circuit on high resistivity silicon'1995 4,301,462'Light activated silicon switch with etched channel in cathode base and anode emitter communicating with cladded optical fiber'1981 4,207,587'Package for light-triggered thyristor'1980 4,131,905'Light-triggered thyristor and package therefore'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1980Patents assigned to ELECTRIC POWER RES INST (2)· patent assignee history

1978–1981Based in Greensburg, PA, US· patent location history

1981–1995Patents assigned to WESTINGHOUSE ELECTRIC CORP (2)· patent assignee history

1995Based in Scott Township, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ELECTRIC POWER RES INST	2	1978–1980
WESTINGHOUSE ELECTRIC CORP	2	1981–1995

Locations

Location	Patents	Span
Greensburg, Pennsylvania, US	3	1978–1981
Scott Township, OH, US	1	1995