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: 158 251 954 patent documents

This week's update (30/08/2024 12:00 CET):

170 720 new documents added

1 828 765 documents amended

GPI key values

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EP 4001509 B1 20230906 - METHOD AND CONSTRUCTION MACHINE FOR SOIL COMPACTION

Title (en)

METHOD AND CONSTRUCTION MACHINE FOR SOIL COMPACTION

Title (de)

VERFAHREN UND BAUMASCHINE ZUR BODENVERDICHTUNG

Title (fr)

PROCÉDÉ ET MACHINE DE CONSTRUCTION DESTINÉS AU COMPACTAGE DU SOL

Publication

EP 4001509 B1 20230906 (DE)

Application

EP 20206938 A 20201111

Priority

EP 20206938 A 20201111

IPC 8 full level

E02D 3/02 (2006.01); B66D 1/36 (2006.01); E02D 3/046 (2006.01)

CPC (source: EP)

B66C 13/46 (2013.01); B66D 1/485 (2013.01); B66D 1/505 (2013.01); E02D 3/02 (2013.01); E02D 3/046 (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 4001509 A1 20220525; EP 4001509 B1 20230906; EP 4144919 A2 20230308; EP 4144919 A3 20230426; EP 4144919 B1 20240807; EP 4249685 A2 20230927; EP 4249685 A3 20231018

DOCDB simple family (application)

EP 20206938 A 20201111; EP 22204100 A 20201111; EP 23186219 A 20201111