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 1925723 B1 20150128 - Tissue paper machine

Title (en)

Tissue paper machine

Title (de)

Tissuepapiermaschine

Title (fr)

Machine à papier tissu

Publication

EP 1925723 B1 20150128 (DE)

Application

EP 07120951 A 20071119

Priority

DE 102006055711 A 20061123

Abstract (en)

[origin: EP1925723A1] The papermaking machine (14), for the production or finishing of a web (10) of tissue paper, has at least one press roller (3) and a counter roller (2) e.g. a Yankee drying cylinder. The press roller is mounted at a swing lever (15) fitted with an adjustment unit (16) to set the pressure on the web. The adjustment unit has a locking mechanism, to hold it mechanically in the required setting.

IPC 8 full level

D21F 3/06 (2006.01); D21G 1/00 (2006.01)

CPC (source: EP)

D21F 3/06 (2013.01); D21G 1/002 (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 MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1925723 A1 20080528; EP 1925723 B1 20150128; DE 102006055711 A1 20080529

DOCDB simple family (application)

EP 07120951 A 20071119; DE 102006055711 A 20061123