LexDanaLexDanabeta
Inventor

Horst Ohnsorge

Inventor
Freiberg, DE

Overview

8→
Patents
1979–1997
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H04Bprimary
H04BTransmission28%
H04JMultiplex communication17%
H04QSelecting17%
H04MTelephonic communication11%
G02BOptical elements, systems or apparatus6%
G08BSignalling systems, e.g. personal calling systems6%
G08GTraffic control systems6%
H04NPictorial communication, e.g. television6%
H04WWireless communication networks6%
PatentTitleYear
5,630,209'Emergency call system'19975,502,586'Optical network including branch points featuring three interconnected bidirectional optical waveguides having free ends with reflectionless terminations'19965,485,504'Hand-held radiotelephone with video transmission and display'19965,337,175'Optical communications system for the subscriber area with optical amplifiers'19944,955,014'Broadband optical communication system, particularly in the subscriber area'19904,726,010'Optical communication system in the subscriber loop'19884,686,667'Broadband integrated subscriber loop system'19874,134,071'SSMA Data transmission system'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to LICENTIA GMBH (1)· patent assignee history
1979Based in Erstetten, DE· patent location history
1987–1988Patents assigned to STANDARD ELEKTRIK LORENZ AG (2)· patent assignee history
1987–1997Based in Freiberg, DE· patent location history
1990–1996Patents assigned to ALCATEL NV (3)· patent assignee history
1996–1997Patents assigned to SEL ALCATEL AG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALCATEL NV31990–1996
SEL ALCATEL AG21996–1997
STANDARD ELEKTRIK LORENZ AG21987–1988
LICENTIA GMBH11979
Locations
LocationPatentsSpan
Freiberg, DE71987–1997
Erstetten, DE11979