Inventor

Johannes H. L. Hogen Esch

Inventor
Aalten, NL

Overview

10→
Patents
1980–1997
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G08Bprimary
G08BSignalling systems, e.g. personal calling systems20%
E05BLocks15%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
G06KGraphical data reading10%
A01JManufacture of dairy products5%
A01KAnimal husbandry5%
A61BDiagnosis5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%
G01SRadio direction-finding5%
G05BControl or regulating systems in general5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1982Patents assigned to VITATRON SCIENTIFIC BV (3)· patent assignee history
1980–1997Based in Aalten, NL· patent location history
1988–1997Patents assigned to NEDAP NV (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEDAP NV71988–1997
VITATRON SCIENTIFIC BV31980–1982
Locations
LocationPatentsSpan
Aalten, NL101980–1997