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Inventor

Hans D. Gesthuysen

Inventor
Essen-Kettwig, DE

Overview

2→
Patents
1985
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H03Kprimary
H03KPulse technique40%
G01RMeasuring electric variables20%
G08BSignalling systems, e.g. personal calling systems20%
H01FMagnets20%
PatentTitleYear
4,543,566'Electronic monitoring system with malfunction indicator'19854,525,699'Electronic monitoring system with malfunction indicator'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to BUCK ROBERT (1)· patent assignee history
1985Patents assigned to IFM ELECTRONIC GMBH (1)· patent assignee history
1985Patents assigned to MARHOFER GERD (1)· patent assignee history
1985Based in Essen-Kettwig, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BUCK ROBERT11985
IFM ELECTRONIC GMBH11985
MARHOFER GERD11985
Locations
LocationPatentsSpan
Essen-Kettwig, DE21985