Inventor

John den Ridder

Inventor
Maastrich, NL

Overview

1→
Patents
2002
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

B61Lprimary
B61LGuiding railway traffic33%
H04QSelecting33%
H04WWireless communication networks33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
2002Based in Maastrich, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M12002
Locations
LocationPatentsSpan
Maastrich, NL12002