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: 156 978 933 patent documents

This week's update (05/07/2024 12:00 CET):

169 914 new documents added

2 331 667 documents amended

GPI key values

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EP 2519839 A1 20121107 - PRECISE POSITIONING USING A DISTRIBUTED SENSOR NETWORK

Title (en)

PRECISE POSITIONING USING A DISTRIBUTED SENSOR NETWORK

Title (de)

PRÄZISE POSITIONIERUNG MITHILFE EINES VERTEILTEN SENSORNETZWERKS

Title (fr)

POSITIONNEMENT PRÉCIS AU MOYEN D'UN RÉSEAU DE CAPTEURS RÉPARTIS

Publication

EP 2519839 A1 20121107 (EN)

Application

EP 10861469 A 20101230

Priority

US 29160209 P 20091231
US 2010062608 W 20101230

IPC 8 full level

G01V 3/08 (2006.01)

CPC (source: EP)

G01V 3/081 (2013.01); G01V 3/38 (2013.01); G01S 5/0081 (2013.01); G01S 5/0294 (2013.01); G01S 5/04 (2013.01); G01V 3/165 (2013.01); G01V 13/00 (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 2519839 A1 20121107; EP 2519839 A4 20180328

DOCDB simple family (application)

EP 10861469 A 20101230