GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 117 910 patent documents

This week's update (12/07/2024 12:00 CET):

139 301 new documents added

1 340 825 documents amended

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EP 3379507 B1 20231213 - DEVICE AND METHOD FOR DETERMINING THE DIRECTION IN PASSAGEWAYS

Title (en)

DEVICE AND METHOD FOR DETERMINING THE DIRECTION IN PASSAGEWAYS

Title (de)

VORRICHTUNG UND VERFAHREN ZUR RICHTUNGSERKENNUNG IN DURCHGÄNGEN

Title (fr)

DISPOSITIF ET PROCÉDÉ DE DÉTECTION DE DIRECTIONS DANS DES PASSAGES

Publication

EP 3379507 B1 20231213 (DE)

Application

EP 18163080 A 20180321

Priority

DE 102017106307 A 20170323

IPC 8 full level

G08B 13/191 (2006.01); G08B 13/193 (2006.01)

CPC (source: EP)

G08B 13/191 (2013.01); G08B 13/193 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3379507 A1 20180926; EP 3379507 B1 20231213; DE 102017106307 A1 20180927

DOCDB simple family (application)

EP 18163080 A 20180321; DE 102017106307 A 20170323