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

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 1956957 B1 20171004 - VACUUM CLEANER COMPRISING A CYCLONE DUST COLLECTOR

Title (en)

VACUUM CLEANER COMPRISING A CYCLONE DUST COLLECTOR

Title (de)

STAUBSAUGER MIT FLIEHKRAFTABSCHEIDER

Title (fr)

ASPIRATEUR POURVU D'UN SEPARATEUR CENTRIFUGE

Publication

EP 1956957 B1 20171004 (DE)

Application

EP 06807147 A 20061011

Priority

EP 2006067276 W 20061011
DE 102005056922 A 20051129

Abstract (en)

[origin: DE102005056922A1] The suction tube (9) is connected (8) to the centrifugal separator (1) which has a conical (12) base to induce swirling of the air by which the dust is separated and delivered to a collection system (14) and the clean air is delivered through a tube (5) to the atmosphere.

IPC 8 full level

A47L 9/16 (2006.01)

CPC (source: EP)

A47L 9/165 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102005056922 A1 20070531; CN 101316541 A 20081203; CN 101316541 B 20121121; EP 1956957 A1 20080820; EP 1956957 B1 20171004; WO 2007062895 A1 20070607

DOCDB simple family (application)

DE 102005056922 A 20051129; CN 200680044612 A 20061011; EP 06807147 A 20061011; EP 2006067276 W 20061011