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: 159 823 134 patent documents

This week's update (15/11/2024 12:00 CET):

143 307 new documents added

1 003 170 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 0241723 B1 19910619 - MIXER

Title (en)

MIXER

Publication

EP 0241723 B1 19910619 (DE)

Application

EP 87103699 A 19870313

Priority

DE 3610319 A 19860326

Abstract (en)

[origin: EP0241723A2] In the case of a tiled lining for the cylindrical mixing trough of a mixer, it is proposed for the individual tiles of adjacent rows of tiles, running in the direction of the generatrix, to be offset with respect to one another in this direction. <IMAGE>

IPC 1-7

B01F 15/00

IPC 8 full level

B01F 7/04 (2006.01); B01F 15/00 (2006.01)

CPC (source: EP)

B01F 35/511 (2022.01)

Designated contracting state (EPC)

AT BE CH DE ES FR IT LI NL SE

DOCDB simple family (publication)

EP 0241723 A2 19871021; EP 0241723 A3 19890412; EP 0241723 B1 19910619; AT E64546 T1 19910715; DE 3610319 A1 19871001; DE 3610319 C2 19890503; DE 3770856 D1 19910725; ES 2023130 B3 19920101; JP H046414 B2 19920205; JP S62237933 A 19871017

DOCDB simple family (application)

EP 87103699 A 19870313; AT 87103699 T 19870313; DE 3610319 A 19860326; DE 3770856 T 19870313; ES 87103699 T 19870313; JP 7055487 A 19870326