Inventor

Manfred Plihal

Inventor

Munich, DE

Overview

3→

Patents

1988–1989

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus43%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation29%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%

H04BTransmission14%

PatentTitleYear

4,835,575'Monolithically integrated waveguide-photodiode combination'1989 4,747,649'Monolithically integrated WDM demultiplex module and method of manufacture of such module'1988 4,730,330'Integrated structure for bi-directional optical fiber transmission'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to SIEMENS AG (3)· patent assignee history

1988–1989Based in Munich, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SIEMENS AG	3	1988–1989

Locations

Location	Patents	Span
Munich, DE	3	1988–1989